03 Hydraulic

Embed Size (px)

Citation preview

  • GOLDEN ISLAND APARTMENT

    Phu Huu Ward, Dist.9, HCMC

    Electrical & Mechanical Specification

    Part C: Hydraulic Services

    Revision Date Approved by 001 Aug 2011 NVL

    VHT Engineering 158 Bau Cat 3 street, Tan Binh Dist., HCMC Telephone: (84) 8 89492076 Fax: (84) 8 89492075

  • HYDRAULIC SERVICES Table of contents

    VHT Engineering Hydraulic-2 Aug 2011

    Contents

    0801 Hydraulic general requirements 5 1 General 5

    1.1 Aims 5 1.2 Cross references 5 1.3 Standards 5 1.4 Interpretations 6 1.5 Drawings and manuals for existing services 6 1.6 Submissions 7

    2 Execution 9 2.1 Installation 9 2.2 Pipe supports 11 2.3 Building penetrations 12 2.4 Concrete plinths 13 2.5 Plant and equipment access 13 2.6 Vibration suppression 14 2.7 Seismic restraint 14 2.8 Painting and finishes 14 2.9 Marking and labelling 15 2.10 Additional marking 17 2.11 Commissioning 18 2.12 Operation and maintenance manuals 18 2.13 Maintenance 19 2.14 Record drawings 20 2.15 Tools and spare parts 21 2.16 Training 21

    0802 Hydraulic design and install 23 1 General 23

    1.1 Aims 23 1.2 Cross references 23 1.3 Standards 23

    2 Execution 26 2.1 Installation 26

    0811 Sanitary fixtures 35 0812 Tapware 38

    1.1 Aims 38 1.2 Cross references 38 1.3 Standards 38 1.4 Submissions 38

    2 Products 38 2.1 Products 38

    0814 Hydraulic pumps 41 1.2 Cross references 41 1.3 Submissions 41

    2 Products 41 2.1 Components 41 2.2 Water supply pumps 44 2.3 PPressure booster system 44 2.4 Pumped discharge 45

    3 Execution 45

  • HYDRAULIC SERVICES Table of contents

    VHT Engineering Hydraulic-3 Aug 2011

    3.1 Installation 45 3.2 Completion 46 3.3 Tests 46

    0822 Wastewater 47 1 General 47

    1.1 Aims 47 1.2 Cross references 47 1.3 Standards 47 1.4 Inspection 47 1.5 Submissions 47

    2. Products 48 2.1 Sewage treatment 48 2.2 Traps and gullies 48

    3 Execution 48 3.1 Sanitary plumbing 48 3.2 Sanitary drainage 49 3.3 Piping 49 3.4 Tests 50 3.5 Completion 50

    0823 Cold and heated water 51 1 General 51

    1.1 Aims 51 1.2 Cross references 51 1.3 Interpretation 51 1.4 Standards 51 1.5 Inspections 52 1.6 Submissions 52

    2 Products 52 2.1 Products 52

    3 Execution 53 3.1 Piping 53 3.2 Piping insulation 54 3.3 Pits 56 3.4 Marking 56 3.5 Valve boxes 56 3.6 Testing 56 3.7 Completion 57

    0831 Hydrants 58 1 General 58

    1.1 Aims 58 1.22 Cross references 58 1.3 Inspection 58 1.4 Samples 58 1.5 Submissions 58

    2 Products 59 2.1 Authorised products 59 2.2 Fire hydrant systems 59

    3 Execution 59 3.1 Installation 59 3.2 Fire DEPARTMENT connection 59 3.3 Commissioning 59 3.4 Maintenance 59

  • HYDRAULIC SERVICES Table of contents

    VHT Engineering Hydraulic-4 Aug 2011

    0832 Hose reels 60 1 General 60

    1.1 Aims 60 1.2 Cross references 60 1.3 Standards 60 1.4 Inspection 60 1.5 Submissions 60

    2 Products 60 2.1 Authorised products 60 2.2 Fire hose reels 60

    3 Execution 61 3.1 Installation 61 3.2 Commissioning 61 3.3 Maintenance 61

    0833 Sprinklers 62 1 General 62

    1.1 Aims 62 1.2 Cross references 62 1.3 Standard 62 1.4 Inspection 62 1.5 Pre-completion tests 62 1.6 Samples 63 1.7 Submissions 63

    2 Products 63 2.1 Authorised products 63 2.2 Steel piping 63 2.3 Valves and accessories 64

    3 Execution 64 3.1 Piping 64 3.2 Corrosion protection 65 3.3 Spares cabinet 65 3.4 Marking 65 3.5 Completion tests 66 3.6 Maintenance 66

    0254 Irrigation 67 1 General 67

    1.1 Aims 67 1.2 Cross references 67 1.3 Standards 67 1.4 Inspection 67 1.5 Submissions 67

    2 Products 68 2.1 Automatic control valves 68 2.2 Fixed location systems 68 2.3 Micro-irrigation systems 69 2.4 Valve boxes 69

    3 Execution 70 3.1 Fixed location systems 70 3.2 Micro-irrigation systems 70 3.3 Completion 70

  • HYDRAULIC SERVICES 0801 Hydraulic general requirements

    VHT Engineering Hydraulic-5 Aug 2011

    0801 HYDRAULIC GENERAL REQUIREMENTS

    1 GENERAL

    1.1 AIMS Responsibilities Selections: As documented. Design: Provide design work necessary to enable completion of the works as documented. Uniformity General: All products of the same type are to be of the same manufacturer. 1.2 CROSS REFERENCES

    General General: Conform to the General requirements worksection. Associated worksections Associated worksections: Conform to the following: - Adhesives, sealants and fasteners. - Fire-stopping. - Metals and prefinishes for off-site painting

    and electroplated or in-line galvanized finishes.

    - Demolition. - Service trenching. Precedence Technical worksections: The requirements of subsequent hydraulic services worksections of the specification override conflicting requirements in this worksection. 1.3 STANDARDS

    General standards Plumbing and drainage: To AS/NZS 3500.0, AS/NZS 3500.1, AS/NZS 3500.2, AS/NZS 3500.3 and AS/NZS 3500.4 and the Plumbing Code of Australia. General: To AS/NZS 3000 Part 2 unless otherwise documented. Electrical systems: To AS/NZS 3008.1.1 and SAA HB 301. Degrees of protection (IP code): To AS/NZS 60529. EMC: To AS/NZS 61000. Microbial control: To AS/NZS 3666.1. Furthermore, if corresponding Viet Nam Standards (TCVN) or Building Codes (QCVN) are higher than above standards, the

    0801 YU CU CHUNG

    1 TNG QUT

    1.1 TIU CH Trch nhim La chn thit b: nh trong h s thit k Thit k: cung cp bn thit k hon thnh cng vic nh ch ra trong h s.

    Yu cu ng nht Tng qut: tt c vt t thit b cng loi phi cng mt nh sn xut . 1.2 THAM CHIU CHO

    Yu cu chung Tng qut: Tham chiu n chng Nhng yu cu chung. Cc hng mc lin quan Cng vic lin quan: nh sau: - Keo dn, cht trm kn v ph kin kp

    cht. - Vt liu ngn chy. - Ph kim loi v hon thin cho v tr sn bn

    ngoi, m in hoc trng km hon thin b mt bn trong

    - Tho d. - Mng k thut. u tin Nhng chng k thut: Yu cu ca tng chng k thut h thng nc trong ti liu qui nh k thut ny quan trng hn, v c xem l u tin hn khi c mu thun vi cc yu cu trong chng ny. 1.3 TIU CHUN

    Tiu chun chung Cp thot nc: Theo AS/NZS 3500.0, AS/NZS 3500.1, AS/NZS 3500.2, AS/NZS 3500.3 v AS/NZS 3500.4 v tiu chun c. Thng thng : Theo AS/NZS 3000 Phn 2, nu khng thi cc tiu chun khc. H thng in: Theo AS/NZS 3008.1.1 v SAA HB 301. Mc bo v (IP code): Theo AS/NZS 60529. EMC: Theo AS/NZS 61000. Kim sot vi sinh: Theo AS/NZS 3666.1. Hn na, nu hng mc tng ng trong tiu chun Vit Nam (TCVN) hay b lut xy dng Vit Nam cao hn cc tiu chun trn, vic lp t s tun theo tiu chun/b lut cao hn.

  • HYDRAULIC SERVICES 0801 Hydraulic general requirements

    VHT Engineering Hydraulic-6 Aug 2011

    The contractor could apply British Standards, American Standards or other International Standards for selecting products, installation, testing and commissioning, but shall submit and get approval from PMU (Project Manager Unit). 1.4 INTERPRETATIONS

    Definitions General: For the purposes of this contract the definitions given below apply: - Accessible: Readily accessible to

    AS/NZS 3000. - EMC: Electromagnetic compatibility. - High level interface: Systems transfer

    information in a digital format using an open system interface.

    - Hot-dip galvanized: Zinc coated to AS/NZS 4680 after fabrication with coating thickness and mass to AS/NZS 4680 Table 1.

    - Metallic coated: Steel coated with zinc or aluminium-zinc alloy as follows: . Metallic-coated steel sheet: To AS 1397.

    Metal thicknesses specified are base metal thicknesses.

    . Ferrous open sections zinc coated by an in-line process: To AS/NZS 4791.

    . Ferrous hollow sections zinc coated by a continuous or specialised process: To AS/NZS 4792.

    - Industrial: IP56 to AS/NZS 60529. - Low level interface: Systems transfer

    information via terminals and voltage free contacts.

    - Network Utility Operator: A person who undertakes the piped distribution of drinking water or natural gas for supply or is the operator of a sewerage system or a stormwater system.

    - Weatherproof: IPX6 to AS/NZS 60529. 1.5 DRAWINGS AND MANUALS FOR

    EXISTING SERVICES General Warranty: No warranty is given as to the completeness or accuracy of drawings and/or manuals of existing services.

    Nh thu cng c th p dng cc tiu chun Anh, tiu chun M hay cc tiu chun quc t khc cho vic la chn sn phm, lp t, th nghim v vn hnh, nhng phi gi vn bn v nhn c s ng ca Ban Qun L d n.

    1.4 GII THCH nh ngha Tng qut: cc nh ngha di y c p dng trong gi thu ny: - Tip cn: tip cn d dng theo

    AS/NZS 3000. - EMC: Electromagnetic compatibility. - Giao tip bc cao: H thng thng tin kts s

    dng giao din m. - M km nhng nng: theo AS/NZS 4680 sau

    khi ch to vi dy v khi lng lp m theo AS/NZS 4680 bng 1.

    - M kim loi: kim loi c m bng km hoc hp kim nhm km nh sau: . Bng m kim loi: Theo AS 1397. dy c xc nh theo c ng.

    . V tr ct st h: m km : Theo AS/NZS 4791.

    . V tr ct ng st zinc coated theo qui trnh lin tc hay chuyn bit: Theo AS/NZS 4792.

    - Cng nghip: IP56 theo AS/NZS 60529.

    - Giao tip bc thp: h thng truyn thng tin qua u ni v tip im kh

    - Nhn vin bo tr h thng: chu trch nhim v ng cp nc hoc kh t hay hot ng h thng thot nc sinh hot, nc ma.

    - chng thm: IPX6 theo AS/NZS 60529.

    1.5 BN V V HNG DN VN HNH CC HNG MC HIN HU

    Tng qut Cam kt: Khng cam kt bn v v/hoc hng dn vn hnh h thng hin hu l hon thin hoc chnh xc

  • HYDRAULIC SERVICES 0801 Hydraulic general requirements

    VHT Engineering Hydraulic-7 Aug 2011

    1.6 SUBMISSIONS General Default timing: Make submissions 5 business days prior to the ordering of products for, or starting the installation of, the respective portions of the works. Drawings General: Minimum A1 drawing size. Standard: To AS 1100 Parts 101, 201, 301, 401 and 501 as applicable. Building work drawings: Submit detailed dimensioned drawings showing all: - Access doors and panels. - Holding down bolts and other anchorage

    and/or fixings required complete with all loads to be imposed on the structure during installation and operation.

    - Openings, penetrations and block-outs. - Pipe sleeves. - Plinths, kerbs and bases. - Required external openings. Hydraulic services drawings: Submit the following: - Detailed drawings, at 1:100 scale or larger,

    showing: . Pipework and equipment layout and

    sections showing the work to be installed in strata, that is, shown at the level that the services are installed. Do not submit glass floor drawings.

    . Long sections of below ground drainage.

    . Riser layouts and sections.

    . Plant room layouts and sections.

    . Seismic restraint details.

    . Relevant performance data for each item of equipment including make, model, speed, capacity etc., as appropriate.

    - Piping and other schematic drawings including numbering of each valve to correspond to valve tags notation.

    - Submission drawings required by authorities. - Wiring diagrams. Inclusions: Include the following on the drawings: - Access openings, cover plates, valve boxes

    and access pits. - Details of control panels including control

    and power diagrams. - Insulation of piping, fittings and tanks. - Location, capacity, type and other relevant

    details of water heaters, including supports and safe trays.

    - Location, type, grade and finish of piping, fittings, valves, meters and pipe supports.

    1.6 TRNH DUYT Tng th Thi gian cn thit: phi trnh trc 5 ngy lm vic trc khi t sn phm bt u lp, tng ng vi tng hng mc cng vic. Bn v Tng qut: bn v kch thc ti thiu A1. Tiu chun: Theo AS 1100 Phn 101, 201, 301, 401 v 501 khi ph hp. Bn v xy dng: trnh bn v chi tit kch thc th hin tt c: - Ca thm. - B lon gin n v bu lon neo hay / v tt c

    loi b lon chu lc khi gn thit b vo kt cu cng trnh trong sut qu trnh thi cng cng nh trong qu trnh vn hnh sau ny.

    - L m, l ch. - ng ch. - B mng my. - L m ngoi nh. Bn v phn nc: trnh nh sau: - Bn v chi tit, t l 1:100 hoc ln hn, th

    hin: . B tr mt bng, mt ct ng ng v

    thit b th hin cao lp t cc hng mc. Khng p dng cho tng knh.

    . Mt ct dc tuyn ng thot di t.

    . Mt ct v b tr ng ng.

    . Mt ct v b tr phng my.

    . Chi tit chng ng t.

    . Cc thng s vn hnh thit b ca mi hng mc : ni sn xut, model, tc , cng sut v.v.

    - Bn v ng ng v nguyn l bao gm s lng cc van tng ng vi ch thch.

    - trnh cc bn v theo yu cu ca c quan chc nng.

    - S u dy.

    Bao gm cc bn v sau: - Ca thm, np che, hp van v h thm. - Chi tit t iu khin c s nguyn l iu

    khin v ng lc. - Cch nhit ng, ph kin v b cha. - V tr, cng sut, loi v cc chi tit lin quan

    ca my nc nng , bao gm gi v khay thu nc.

    - V tr, loi, chun v hon thin b mt ng, cc ph kin, van, ng h v ng.

  • HYDRAULIC SERVICES 0801 Hydraulic general requirements

    VHT Engineering Hydraulic-8 Aug 2011

    - Provision of a temporary fire hydrant service in the construction period.

    - Provision of erosion control measures. - Provision of road barriers and lighting. - Provision of site treatment and fire vehicle

    parking as required adjacent to the fire hydrant booster inlet valve station.

    - Provision of temporary sanitary accommodation for construction workers.

    - Provision of trafficable cover plates in the public domain.

    - Relevant survey levels. - Removal of excavation spoil. - Site and floor set out points. - Surface restoration. - Tank stands and supporting structures. Services coordination: Coordinate with other building and service elements. Show adjusted positions on the shop and record drawings. Space requirements: Check space requirements of equipment and services indicated diagrammatically in the contract documents. Execution details General: Before starting the respective portions of the installation, submit the following: - Embedded services: Proposed method for

    embedding services in concrete walls or floors or chasing into concrete or masonry walls.

    - Fixing of services: Typical details of locations, types and methods of fixing of services to structure.

    - Inaccessible services: If services will be enclosed and not accessible after completion, submit proposals for location of service runs and fittings.

    Marking and labelling General: Before marking and labelling submit: - Samples of the proposed labels. - A schedule showing, for each item or type of

    item: . A description of the item or type of item

    sufficient to identify it. . The proposed text of the marking or label. . The proposed location of the marking or

    label. Building penetrations General: If it is proposed to penetrate or fix to the following, submit details of the methods proposed to maintain the required structural, fire and other properties: - Structural building elements including

    external walls, fire walls, fire doors and

    - Khu vc tr nc trong cng trnh. - Cung cp nc CC tm trong giai on xy

    dng. - Cung cp thit b kim tra n mn. - Cung cp thanh chn ng v chiu sng - Cung cp ch u xe CC v thao tc CC gn

    van cp nc CC vo cng trnh.

    - Cung cp nh v sinh tm cho cng nhn xy dng.

    - Cung cp bng ch hng ng trong khu vc chung.

    - Kho st cao trnh. - Vn chuyn t ct o ln. - Cc im nh ln trn sn v cng trng. - Ti lp mt bng. - Cu trc b nc. Phi hp: Phi hp vi cc nh thu khc , th hin cc kch thc c hiu chnh trn trn bn v thi cng v hon cng. Yu cu khng gian lp t thit b: trong h s thit k, khng gian lp t thit b ch mang tnh s , nn cn kim tra li. Chi tit lp t Tng qut: Trc khi bt u cc phn lp t, cn tun theo cc ch dn sau: - Cc h thng ngm: ngh phng php t chn trong tng, sn b tng hay ct rnh chn trong tng gch hoc b tng.

    - H thng c dnh: Th hin chi tit in hnh cc v tr, loi v phng php gn thit b vo kt cu.

    - H thng khng c ca thm: Nu h thng lp t trong khng gian ng kn v khng th m ca thm, trnh v tr lp t khc .

    nh du v dn nhn Tng qut: trc khi nh du/ dn nhn, trnh: - Mu nhn. - Danh sch cho mi mc hay loi:

    . M t cc hng mc, loi hng mc d nhn bit

    . Dng ch

    . V tr dn / nh du Cc l xuyn cng trnh Tng qut: Nu cn thit m l xuyn kt cu nu sau, phi trnh phng php tht chi tit bo m khng lm thay i kt cu chu lc, ngn chy v cc kt cu khc: Cc kt cu cng trnh bao gm tng bao, tng ngn chy, ca i v ca thm ngn chy, cc kt cu, cu kin lp ghp c yu cu tun th tiu chun khc, sn v

  • HYDRAULIC SERVICES 0801 Hydraulic general requirements

    VHT Engineering Hydraulic-9 Aug 2011

    access panels, other tested and rated assemblies or elements, floor slabs and beams. - Membrane elements including damp-proof

    courses, waterproofing membranes and roof coverings. If penetrating membranes, provide a waterproof seal between the membrane and the penetrating component.

    Technical data General: Take note that pump heads provided in the contract documents are based on provisional equipment selections and estimated pressure drops. Selections: Before ordering equipment, calculate the respective system pressure losses based on the equipment offered and layouts shown on the shop drawings and submit the proposed selections. Submissions: Submit technical data for all items of plant and equipment. Data to be submitted: Include at least the following information in technical submissions: - Assumptions. - Calculations. - Model name, designation and number. - Capacity of all system elements. - Country of origin and manufacture. - Materials used in the construction. - Size, including required clearances for

    installation. - Certification of compliance with the

    applicable code or standard. - Technical data schedules corresponding to

    the equipment schedules in the contract documents. If there is a discrepancy between the two, substantiate the change.

    - Manufacturers technical literature. - Type-test reports. Certification General: Submit certification that the plant and equipment submitted meets all requirements and capacities of the contract documents except for departures that are identified in the submission. 2 EXECUTION

    2.1 INSTALLATION General Fixing: If non-structural building elements are not suitable for fixing equipment and services to, fix directly to structure and trim around holes or penetrations in non-structural elements.

    - Mng kt cu nh p ngn, mng ngn nc, mi che. Nu c xuyn phi cung cp keo chng nc bt kn cc l gia mng ngn nc v cu kin i xuyn qua.

    Thng s k thut Tng qut: Cn lu rng ct p bm chn trong h s thit k da trn chn la thit b tm thi v c tnh p sut. S la chn: Trc khi chn thit b, tnh ton p sut tn tht ca tng h thng da trn yu cu thit b, mt bng th hin trn bn v v trnh s la chn. Trnh duyt: trnh cc ti liu k thut cho tt c hng mc ca d n v thit b. Thng s k thut trnh bao gm t nht cc thng s sau: - Ti. - Bng tnh. - Model, s sri. - Cng sut ca tt c cc thnh phn. - Xut x, nh sn xut. - Vt liu ch to. - Kch thc, bao gm kch thc ti thiu lp t.

    - Chng nhn p dng tiu chun ch to. - Bng thng s k thut tng ng vi danh

    sch thit b trong h s thit k. Nu c thay i thng s so vi thit k, ch r cc thay i

    - Ti liu k thut ca nh sn xut - Bo co th nghim type-test

    Chng nhn Tng qut: trnh chng nhn thit t yu cu nh h s thit k.

    2 THI CNG 2.1 LP T

    Tng qut C nh: Nu cc kt cu khng chu lc khng thch hp gn thit b v h thng vo th phi gn vo kt cu chu lc ca cng trnh v vt gc ti cc l xuyn qua kt cu khng chu lc

  • HYDRAULIC SERVICES 0801 Hydraulic general requirements

    VHT Engineering Hydraulic-10 Aug 2011

    Installation: Install equipment and services plumb, fix securely and organise reticulated services neatly. Allow for movement in both structure and services. Concealment: Conceal all cables, ducts, trays, pipes etc. unless installed in plant spaces, ceilings, riser cupboards, etc. or otherwise documented. If possible do not locate on external walls. Lifting: Provide heavy items of equipment with permanent fixtures for lifting as recommended by the manufacturer. Suspended ground floors: Keep all parts of services under suspended ground floors > 150 mm clear of the ground surface. Make sure services do not impede access. Arrangement: Arrange services so that services running together are parallel with each other and with adjacent building elements. Piping General: Install piping in straight lines at uniform grades with no sags. Arrange to prevent air locks. Provide sufficient unions, flanges and isolating valves to allow removal of piping and fittings for maintenance or replacement of plant. If possible, use bends and sets instead of elbows. Spacing: Provide at least 25 mm clear between pipes and between pipes and building elements, additional to insulation. Changes of direction: Provide long radius elbows or bends where practicable, and swept branch connections. Provide elbows or short radius bends where pipes are led up or along walls and then through to fixtures. Do not provide mitred fittings. Vibration: Arrange and support piping so that it remains free from vibration whilst permitting necessary movements. Minimise the number of joints. Dissimilar metals: Join dissimilar metals with fittings of electrolytically compatible material. Temporary capping: During construction protect open ends of pipe with metal or plastic covers or caps. Accessibility: Provide access and clearance at fittings which require maintenance or servicing, including control valves and joints intended to permit pipe removal. Arrange piping so that it does not interfere with the removal or servicing of associated equipment or valves or block access or ventilation openings. Valve locations: If possible, locate valves in groups and in easily accessible locations. Pressure testing precautions: Isolate items not rated for the test pressure. Restrain pipes and

    Lp t: Thit bi v h thng phi c lp t thng thn, cng cp v gn gng. Cho php c chuyn dch c kt cu v h thng. Lp t m tt c h thng cp, ng, mng cp.. tr trong khng gian trn, hp gen v..v..hay nhng v tr nu trong h s thit k. Kt cu cu: Cung cp mc vnh cu nng cc b phn nng nh khuyn co ca nh sn xut. i vi sn nng: Lp tt c h thng cch mt sn nng t nht 150mm khng cn tr cng tc lp t / bo tr. Sp xp: cc h thng phi c lp t song song vi nhau v vi kt cu cng trnh gn .

    i ng Tng qut: ng c lp t vi dc khng i, khng vng theo sut chiu di tuyn ng. Sp xp tuyn ng chng ng kh. Cung cp rc co, mt bch v van thch hp c th tho lp khi bo tr / di di h thng. Nu cn s dng co di thay cho co thng thng. Khong cch ti thiu gia cc ng / cch nhit ng, gia ng vi kt cu cng trnh l 25mm. Thay i hng tuyn: cung cp co di khi lp t v t cong khi ni ng. Cung cp co thng khi ng i ln hay chy dc theo tng trc khi ra thit b v sinh. Khng c s dng co vung. Chng rung: sp xp v ng khng b nh hng bi cc rung ng bn ngoi, trong khi vn c th thc hin dch chuyn cn thit. Gim ti a cc khp ni. Vt liu khng ng nht: Ni cc kim loi khng ng nht bng cc ph kin in phn thch hp. Np tm: trong khi thi cng phi y cc u ng bng np kim loi hay nha. Ca thm: Cung cp ca thm cc v tr lp t ph kin bo tr, vn hnh bao gm cc van iu khin, mi ni gin n. Sp xp ng khng lm tr ngi cho vic thay th vn hnh thit b / van , cc l thm hay l thng gi. V tr ca van: Tt nht lp t van thnh tng nhm v v tr d thm.

    Cnh bo trong cng tc th p lc: Cch ly tt c b phn khng cng p lc th. Gi ng / thit b chng b dch chuyn khi th p lc

  • HYDRAULIC SERVICES 0801 Hydraulic general requirements

    VHT Engineering Hydraulic-11 Aug 2011

    equipment to prevent movement during pressure testing. Differential movement General: If the geotechnical site investigation report predicts differential movements between buildings and the ground in which pipes or conduits are buried, provide movement control joints in the pipes or conduits. - Location: Adjacent to the pipe or conduit

    supports which are closest to the perimeter of the building.

    - Arrangement: Arrange pipes and conduits to minimise the number of movement control joints.

    - Magnitude: Accommodate the predicted movements.

    2.2 PIPE SUPPORTS Support systems General: Provide proprietary support systems of metallic-coated steel construction. Vertical pipes: Provide anchors and guides to maintain long pipes in position, and supports to balance the mass of the pipe and its contents. Saddles: Do not provide saddle type supports for pipes DN 25. Dissimilar metals: If pipe and support materials are dissimilar, provide industrial grade electrically non-conductive material securely bonded to the pipe to separate them. Provide fixings of electrolytically compatible material. Uninsulated pipes: Clamp piping supports directly to pipes. Insulated pipes: - Spacers: Provide spacers at least as thick as

    the insulation between piping supports and pipes. Extend either side of the support by at least 20 mm.

    - Spacer material: Rigid insulation material of sufficient strength to support the piping and suitable for the temperature application.

    Support spacing Cold and heated water pipes: To AS/NZS 3500.1 Table 5.2. Provide additional brackets, clips or hangers to prevent pipe movement caused by water pressure effects. Sanitary plumbing: To AS/NZS 3500.2 Table 9.1. Fuel gas: To AS 5601 Table 4.2. Other pipes: To AS/NZS 3500.1 Table 5.2. Hangers Conform to the Hanger size table.

    Cc dch chuyn khc nhau Tng th: Nu trong bo co kho st a cht cnh bo c dch chuyn khc nhau gia cng trnh v mt t m ng i trong , phi cung cp cc ni mm kim sot dch chuyn cho tuyn ng. - V tr: Gn gi ng gn tng bao cng

    trnh nht. - Sp xp ng sao cho c t ni dch chuyn

    nht. - Bin : Ph hp vi tin on bin dch

    chuyn.

    2.2 GI NG Gi Tng qut: Cung cp gi bng thp c x l b mt ca cc nh cung cp c tn tui trn th trng. Ong ngang: Cung cp bu lon neo, gi nh v ng v trng lng ng v nc cha bn trong. m ng: khng cn gi c m ng cho ng DN 25. Kim loi khng ng cht: Nu gia ng v ng bng nhng kim loi khng ging nhau, phi s dng cc vt liu cch in loi chuyn dng trong cng nghip cch ly chng. Cung cp vt t bng vt liu c in phn thch hp. ng khng cch nhit: kp gi trc tip vo ng. ng cch nhit:

    - Gi : cung cp cc gi dy bng cch nhit t gia gi v ng. Gi phi di hn gi v c 02 pha t nht l 20mm - Vt liu ca gi : Vt liu cch nhit cng ng v sc chu ng nhit lm vic ca ng.

    Khong cch gia hai gi ng nc nng v lnh: Theo AS/NZS 3500.1 bng 5.2. Cung cp y gi cng vi bt treo, np, thanh/ty treo gi ng c nh di p lc nc bn trong. ng thot nc : Theo AS/NZS 3500.2 bng 9.1. ng gas: Theo AS 5601 bng 4.2. Khc: Theo AS/NZS 3500.1 bng 5.2. Ty treo Theo bng sau.

  • HYDRAULIC SERVICES 0801 Hydraulic general requirements

    VHT Engineering Hydraulic-12 Aug 2011

    Hanger size table Nominal pipe size (DN)

    Minimum hanger diameter (mm) for single hangers

    50 9.5 65 to 90 12.7 100 to 125 15.8 150 to 200 19.0

    2.3 BUILDING PENETRATIONS Embedded pipes General: Do not embed pipes that operate under pressure in concrete or surfacing material. Penetrations Fire rated building elements: Seal penetrations with a system conforming to AS 4072.1. Non-fire rated building elements: Seal penetrations around conduits and sleeves. Seal around cables within sleeves. If the building element is acoustically rated, maintain the rating. Sleeves General: If piping or conduit penetrates building elements, provide metal or PVC-U sleeves formed from pipe sections as follows: - Movement: Arrange to permit normal pipe or

    conduit movement. - Diameter (for non fire-rated building

    elements): Sufficient to provide an annular space around the pipe or pipe insulation of at least 12 mm.

    - Prime paint ferrous surfaces. - Terminations:

    . If cover plates are fitted: Flush with the finished building surface.

    . In fire-rated and acoustic-rated building elements: 50 mm beyond finished building surface.

    . In floors draining to floor wastes: 50 mm above finished floor.

    . Elsewhere: 5 mm beyond finished building surface.

    - Termite management: To AS 3660.1. - Thickness:

    . Metal: 1 mm.

    . PVC-U: 3 mm. Sleeves for cables General: For penetrations of cables not enclosed in conduit through ground floor slabs, beams and external walls provide sleeves formed from PVC-U pipe sections.

    Bng Kch thc ty treo Kch thc danh ngha ng ng (DN)

    Kch thc ty treo ti thiu (mm)

    50 9.5 65 n 90 12.7 100 n 125 15.8 150 n 200 19.0

    2.3 L XUYN KT CU ng chn ngm Tng qut: Khng c chn ng c p lc trong b tng hay trong lp hon thin b mt. L xuyn kt cu i vi cc kt cu ngn chy: Bt kn l xuyn kt cu bng keo thch hp theo AS4072.1. i vi cc kt cu khng ngn chy: Bt kn l xuyn kt cu xunh quang ng v ng/l ch bng keo. Bt kn khong khng gia cp v ng ch . Nu l kt cu cch m, phi bt kn bng keo cch m tng ng. ng lt / ch Tng qut:Nu ng / ng lun i qua kt cu to nh, cung cp ng ch bng kim loi hay uPVC nh sau: - Dch chuyn: Cho php ng/ng lun dch chuyn. - ng knh(cho cc kt cu khng ngn

    chy): c khong h hnh bn nguyt gia ng ch v ng/ cch nhit ng xuyn qua kt cu t nht 12mm.

    - Sn lt cc b mt bng st. - Hai u ng ch: . Nu c gn np th ng ch ch bng mt vi b mt hon thin. . Nu xuyn qua kt cu ngn chy / chng n: ch cch b mt hon thin t nht 50mm . Trong sn c thot nc sn: cao hn mt sn hon thin 50mm . Cc trng hp khc: cch b mt hon thin t nht 5mm - Chng mi: theo AS 3660.1. - dy:

    . Kim loi: 1 mm.

    . PVC-U: 3 mm.

    ng lt cho cp Tng qut: ng lt cho cp khng lun trong ng lun cp, i qua sn, v tng bao phi bng ng uPVC.

  • HYDRAULIC SERVICES 0801 Hydraulic general requirements

    VHT Engineering Hydraulic-13 Aug 2011

    MIMS cables: Provide sleeves for penetrations through masonry. 2.4 CONCRETE PLINTHS

    Construction General: Concrete plinths will be provided by Civil Contractor, except inertia base. - Concrete: Grade N20. - Finish: Steel float flush with the surround. - Reinforcement: Single layer of F62 fabric. - Surround: Provide galvanized steel surround

    at least 75 mm high and 1.6 mm thick. Fix to the floor with masonry anchors. Fill with concrete.

    2.5 PLANT AND EQUIPMENT ACCESS General Services and equipment: Locate and arrange all services and equipment so that: - Failure of plant and equipment (including

    leaks) does not create a hazard for the building occupants.

    - Failure of plant and equipment (including leaks) cause a minimum or no damage to the building, its finishes and contents.

    - Valves or other potential leak sources are not be located over rooms containing water sensitive equipment or finishes.

    - Inspection and maintenance operations can be arranged to minimise inconvenience and disruption to building occupants or damage to the building structure or finishes.

    - Safe tray and an overflow pipe are provided to each tank, hot water heater and storage vessel.

    - Services and equipment are readily accessible for inspection and maintenance and arranged so that inspection and maintenance can be carried out in a safe and efficient manner. Include the following: . Conform to the relevant requirements of

    AS 1470, AS 1657, AS/NZS 1892.1 and AS/NZS 2865.

    . If parts of the plant (including high level tanks) require regular inspection and maintenance either locate plant so it is safely and readily accessible from floor level or provide permanent access platforms and ladders.

    . In false ceilings locate items of equipment that require inspection and maintenance above tiled parts where possible. If this is not possible (for example if above set plaster or other inaccessible ceilings) provide access panels. Arrange services and plant locations to reduce the number of access panels. Coordinate with other

    Cp chng chy MIMS: cung cp ng lt cp qua lp va. 2.4 MNG BETON

    Thi cng Tng qut: Lp t b mng cho Hng mc mng beton - Beton: Mc N20. - Hon thin: thp bng mt vi xung quanh. - Ct thp: Mt lp li F62. - Xung quanh: Lp t thp trng km xung

    quanh cao t nht 75mm v dy 1.6mm. C nh vo sn nh bng bulon m ng. y bng beton. 2.5 LI TIP CN MY MC V TRANG

    THIT B Tng qut My mc v thit b: nh v v b tr cc my mc, thit b sao cho: - S hng hc ca my mc v trang thit b

    (bao gm c s x, chy) khng to ra ri ro cho nhn vin lm vic trong ta nh.

    - S hng hc ca my mc v trang thit b (bao gm c s x, chy) gy ra ti thiu hoc khng gy tn tht cho ta nh, ti sn v cc hon thin bn trong.

    - Van hoc cc ngun c kh nng b x, chy khng c t trn cc phng cha thit b d hng hc hoc hon thin.

    - Cng tc bo tr v kim tra c th thc hin theo cch gim thiu ti a s bt tin v cn tr hot ng ca nhn s trong ton nh hoc gy h hi cho kt cu ta nh v cc hon thin.

    - My mc v thit b: c th tip cn c kim tra, bo tr v b tr sao cho kim tra v bo tr c thc hin mt cch an ton v d dng. Bao gm: * Theo cc yu cu lin quan ca tiu chun AS 1470, AS 1657, AS/NZS 1892.1 v AS/NZS 2865.

    * Nu nh cc my mc thit b (bao gm c bn cha cao) cn c kim tra v bo tr th hoc t my mc thit b c th vo c an ton t sn nh hoc cung cp sn vo thng trc v thang.

    * t cc thit b yu cu kim tra v bo tr ti cc khu vc trn gi nu c th. Nu khng th (v d thit b t khu vc trn c hay trn cht) th phi lm ca thm. B tr cc h thng c kh v cc my mc gim thiu s lng ca thm. Phi hp vi cc nh cung cp khc s dng chung loi ca thm ni kh thi.

  • HYDRAULIC SERVICES 0801 Hydraulic general requirements

    VHT Engineering Hydraulic-14 Aug 2011

    trades to use common access panels where feasible. . Modify manufacturers standard equipment

    when necessary to provide the plant access in the contract documents.

    2.6 VIBRATION SUPPRESSION General General: Minimise the transmission of vibration from rotating or reciprocating equipment to other building elements. Connections General: Provide flexible connections to rotating machinery and assemblies containing rotating machinery. - Isolate pipes by incorporating sufficient

    flexibility into the pipework or by use of proprietary flexible pipe connections installed so that no stress is placed on pipes due to end reaction.

    Speeds General: If no maximum speed is prescribed do not exceed 1500 r/min for direct driven equipment. 2.7 SEISMIC RESTRAINT

    Provisions General: Arrange all components, other than service items exempted in AS 1170.4, to resist seismic loads determined in accordance with AS 1170.4. Securely fix all plant and equipment to the building structure. Do not rely on gravity and/or friction to resist seismic forces. Anti-vibration mounts: Use horizontally restrained type. Components: Do not use components that will be damaged by earthquake conditions. Protect systems against the adverse effects of components such as mercury switches that, although not damaged by earthquake, may malfunction. 2.8 PAINTING AND FINISHES

    General General: If exposed to view (including in plant rooms) paint new services and equipment. Surfaces painted or finished off-site: Conform to Metals and prefinishes. Exceptions: Do not paint chromium or nickel plating, anodised aluminium, GRP, stainless steel, non-metallic flexible materials and normally lubricated machined surfaces. Surfaces with finishes applied off-site need not be re-painted on-site provided the corrosion resistance of the finish is not less than that of the respective finish in this clause.

    .

    . * Hiu chnh thit b tiu chun ca nh sn xut ni cn thit to ra li tip cn my mc c qui nh theo hp ng.

    2.6 CHNG RUNG Tng qut Gim thiu ti a rung ng v ting n t cc trang thit b quay v chuyn ng xoay chiu pittong n cc kt cu xy dng.. u ni Lp t nhng lin kt mm n c my mc chuyn ng quay v cc h thng c cha cc thit b chuyn ng quay. - Cch ly tuyn ng ng bng cch s

    dng ng ni mm vo tuyn ng hoc s dng nhng ni ng mm nguyn b ch to sn lp t sao cho khng c lc cng trn tuyn ng do phn ng cui tuyn.

    Tc Tc thit b cn dn ng trc tip khng c vt qu 1500v/ph nhng ni khng c quy nh tc ti a. 2.7 CHNG NG T

    Cung cp Tng qut: Tr cc hng mc nu trong AS 1170.4, cung cp lp t h thng chu tc ng ng t theo AS 1170.4. C nh tt c thit b vo kt cu cng trnh. Khng tnh lc ma st trong tnh ton chng ng t. Chng rung: s dng loi chng chuyn v ngang. Thnh phn cu kin: Khng s dng cu kin b nh hng ng t. Bo v h thng chng li cc nh hng c hi ca cu lin nh cng tc thy ngn, mc d khng h hi do ng t, nhng c th vn hnh sai do tc ng ca ng t. 2.8 SN V HON THIN

    Tng qut Sn cc h thng v trang thit b trong phng my nu l ra trong tm nhn. B mt c sn hoc b mt hon thin: Theo Kim loi v hon thin s b. Trng hp ngoi l; khng sn vt liu chrome hoc m nikel, anod dng, GRP, thp khng r, vt liu phi kim loi do v cc b mt bi trn. Sn li cc b mt hon thin trong trng hp b n mn

    .

  • HYDRAULIC SERVICES 0801 Hydraulic general requirements

    VHT Engineering Hydraulic-15 Aug 2011

    Standards AS/NZS 2311 Sections 3, 6 and 7 or AS/NZS 2312 Sections 5, 8 and 10, as applicable. Low VOC emitting paints Provide the following low odour/low environmental impact paint types with the following VOC limits: - Primers and undercoats: < 5 g/litre. - Low gloss white or light coloured latex paints

    for broadwall areas: < 5 g/litre. - Coloured low gloss latex paints: < 85 g/litre. - Gloss latex paints: < 90 g/litre. Painting systems New unpainted interior surfaces: To AS/NZS 2311 Table 5.1. New unpainted exterior surfaces: To AS/NZS 2311 Table 5.2. Paint application Coats: Apply the first coat immediately after substrate preparation and before contamination of the substrate can occur. Ensure each coat of paint or clear finish is uniform in colour, gloss, thickness and texture and free of runs, sags, blisters or other discontinuities. Combinations: Do not combine paints from different manufacturers in a paint system. Protection: Remove fixtures before starting to paint and refix in position undamaged on completion. Underground metal piping Corrosion protection: Provide corrosion protection for the following: - Underground ferrous piping. - Underground non-ferrous metal piping in

    corrosive environments. Protection methods: Select from the following: - Cathodic protection: Sacrificial anodes or

    impressed current. Incorporate a facility for periodic testing. Comply with the recommendations of AS 2832.1.

    - Continuous wrapping using proprietary petroleum taping material.

    - Impermeable flexible plastic coating. - Sealed polyethylene sleeve. 2.9 MARKING AND LABELLING

    General General: Mark services and equipment to provide a ready means of identification. - Locations exposed to weather: Provide

    durable materials.

    Tiu chun Theo tiu chun ca AS/NZS 2311 Phn 3, 6 v 7 hoc AS/NZS 2312 Phn 5, 8 v 10. Sn cm quang VOC thp Cung cp sn VOC thp t nh hng n mi trng: - Lp lt v lp 1: < 5 g/litre. - Sn nha trng hay mu sng bng m cho

    tng: < 5 g/litre. - Sn nha, mu, bng m: < 85 g/litre. - Sn nha bng: < 90 g/litre. H thng Sn Sn mi b mt trong nh: Theo AS/NZS 2311 Table 5.1. Sn mi b mt ngoi nh: Theo AS/NZS 2311 Table 5.2.. Tin hnh sn Cc lp sn: Sn lp th nht ngay lp tc sau khi chun b xong b mt v trc khi s nhim bn b mt nn c th xy ra. m bo rng mi lp sn hoc lp hon thin sch phi ng nht v my sc, bng, dy v hoa vn, khng chy thnh ng, lm, phng hoc cc trng thi khng lin tc khc. Kt hp: Khng kt hp cc loi sn t nhiu nh sn xut khc nhau trong cng mt h sn.

    Bo v: Tho ri cc trang b khc trc khi bt u sn v gn li ng ch khi hon tt m khng gy h hi. Chn ng ngm Bo v chng n mn: Thit lp bin php chng n mn cho - ng st chn ngm. - ng kim loi khng phi st chn ngm

    trong mi trng n mn. Phng php bo v: Chn trong cc bin php sau: - Bo v cc m: S dng cc dng ha

    hoc dng in dn. Phi hp cc h thng th nghim nh k. Tun theo tiu chun AS 2832.1.

    - Dng bng keo nha ha du nguyn b ch to sn.

    - Ph plastic do khng thm nc.. - ng lt polyethylene. 2.9 NH DU V DN NHN

    Tng qut Tng qut: nh du h thng v thit b quy nh sn sng nhng phng thc nhn dng. - Nhng v tr chu tc ng thi tit: Cung cp

    nhng vt liu bn.ng, ng ng, mng cp: Nhn dng v dn nhn theo AS 1345.

  • HYDRAULIC SERVICES 0801 Hydraulic general requirements

    VHT Engineering Hydraulic-16 Aug 2011

    - Cables: Label to indicate the origin and destination of the cable.

    Consistency: Label and mark equipment using a consistent scheme across all services elements of the project. Operating and maintenance manuals: Provide marking an labelling text identical to the text and terminology used in operating and maintenance manuals. Labels and notices General: Select from the following materials: - Cast metal. - For indoor applications only, engraved two-

    colour laminated plastic. - Proprietary pre-printed self-adhesive flexible

    plastic labels. - Stainless steel or brass 1 mm thick with

    black filled engraved lettering. Emergency functions: To AS 1319. Colours: Generally in conformance with AS 1345 as appropriate, otherwise black lettering on white background except as follows. - Danger, warning labels: White lettering on

    red background. - Main switch and caution labels: Red lettering

    on white background. Edges: If labels exceed 1.5 mm thickness, radius or bevel the edges. Fixing: Fix labels securely using screws, rivets, proprietary self-adhesive labels or double-sided adhesive tape. - If labels are mounted in extruded aluminium

    sections, use rivets or countersunk screws to fix the extrusions.

    - Use aluminium or monel rivets for aluminium labels.

    Label locations: Locate labels so that they are easily seen and are either attached to, below or next to the item being marked. Label text: To correspond to terminology and identifying number of the respective item as shown on the record drawings and documents. Lettering heights: - Danger, warning and caution notices: 10 mm for main heading, 5 mm for remainder.

    - Equipment labels within cabinets: 3.5 mm. - Equipment nameplates: 40 mm. - Identifying labels on outside of cabinets: 5 mm.

    - Isolating switches: 5 mm.

    .

    - Cp: Dn nhn mi u ch u v cui dy cp.

    Nht qun: Thit b dn nhn v nh du dng mt s nht qun trong tt c cc thnh phn ca h thng thuc d n. Cm nang vn hnh v bo tr: Cung cp mt dng ch dn nhn ng nht trong vn bn v k hiu c s dng trong cm nang vn hnh v bo tr. Ph kin Dn nhn cng tc v cm nhn dng ngun cung cp in . Nhn v ch thch Tng qut: La chn t cc vt liu sau: - Hp kim c. - i vi ng dng trong nh, nha cn mng c khc hai mu.

    - Nhn bng nha do t dnh in n trc. - Thp khng r hay ng 1 mm b dy vi

    ch khc ph mu en. Chc nng khn cp: Theo AS 1319. Mu: Ni chung theo AS 1345 l ph hp, nu khng s l ch en trn nn trng ngoi tr trng hp sau. - Nhn cnh bo nguy him: Ch trng trn

    nn .

    - Cng tc chnh v bin bo: Ch trn nn trng.

    Cnh mp: Nu nhn c b dy vt qu 1.5 mm, phi bo gc hay ct mp. C nh: C nh nhn chc chn bng vt, inh tn, nhn t dnh chuyn dng hay bng keo hai mt. - Nu nhn c gn trn b phn nhm c,

    dng inh tn hay inh vt chm c nh. - Dng inh vt nhm hay inh tn monel i

    vi nhn bng nhm. V tr nhn: nh v tr nhn sao cho chng d nhn v d gn, bn di hay cnh b phn c nh du. Ch trn nhn: Ph hp vi k hiu v s nhn dng ca b phn tng ng c nu trong ti liu v bn v lu gi. Chiu cao ch: - Nhng ch thch cnh bo, nguy him: 10 mm vi tiu chnh, 5 mm vi nhng ch cn li.

    - Nhn thit b trong t in: 3.5 mm. - Nhn nhn dng bn ngoi t in: 5 mm. - Isolator: 5 mm.

  • HYDRAULIC SERVICES 0801 Hydraulic general requirements

    VHT Engineering Hydraulic-17 Aug 2011

    - Switchboards, main assembly designation: 25 mm.

    - Switchboards, outgoing functional units: 8 mm.

    - Switchboards, sub assembly designations: 15 mm.

    - Valves: 20 mm. Other locations: 3 mm. Operable devices: Mark to provide a ready means of identification. Include the following: - Controls. - Indicators, gauges, meters and the like. - Isolating switches. Vapour barriers: Do not penetrate vapour barriers. Piping General: Identify piping to AS 1345 throughout its length, including in concealed spaces. Pressure vessels General: Mount manufacturers certificates in glazed frames on a wall next to the vessel. Valves and pumps General: Label to associate pumps with their starters and valves. Screw fix labels to body or attach label to valve handwheels with a key ring. 2.10 ADDITIONAL MARKING

    Location Equipment concealed in ceilings: Provide a label on the ceiling indicating the location of each concealed item requiring access for routine inspection, maintenance and/or operation. In tiled ceilings locate the label on the ceiling grid closest to the item access point. In flush ceilings locate adjacent to closest access panel. Items to be labelled include but are not limited to: - Isolating valves not directly connected to

    items otherwise labelled. Wall mounted equipment in occupied areas: Provide labels on wall mounted items in occupied areas including the following: - Services control switches. Labels General: Provide clear self-adhesive film tape labels with machine printed black lettering. Label text: To correspond to identifying number of the respective item as shown on the record drawings and documents. Lettering height: - Labels < 2000 mm above floor: 3 mm on

    6 mm wide tape. - Labels 2000 mm above floor: 8 mm on

    12 mm wide tape.

    - T in chnh 25 mm. - T chc nng, u ra 8 mm. - T in ph 15 mm. - Van: 20 mm. V tr khc: 3 mm.

    Thit b vn hnh: Nhn ghi cc ch dn nhn bit cc h thng sau: - B phn iu khin. - B ch th, cm bin, ng h o v nhng

    thit tng t. - Dao cch ly. Water stop: khng khot water stop

    ng Tng qut: nh du theo AS 1345 dc theo tuyn ng k c trong ch khut. Bnh gin n Tng qut: Treo giy chng nhn ca nah2 sn xut trong khung knh trn tng cnh bnh gin n. Van v bm Tng qut: nh du bm v cc van, b khi ng lin quan. Bt vis nhn vo thn hay tay cn ca van bng mt vng kha. 2.10 DN NHN B SUNG

    V tr Thit b m trn: Cunng cp nhn gn trn trn ch r v tr ca cc thit b trn trn yu cu vo kim tra, bo tr, vn hnh. Trn trn tm lp, dn nhn trn xng trn gn v tr thm nht c th. Trong trn chm, dn gn ca thm. Cc thit b phi dn nhn bao gm nhng khng gii hn: - Van cch ly khng ni trc tip vi thit b

    khc khng c dn nhn. Thit b gn tng, gn nhn trn tng gn thit b trong khu vc c ngi bao gm: - Cng tc iu khin thit b.

    Nhn Tng qut: Cung cp nhn loi film t dnh ch in mu en. Ch ca nhn: ph hp nhn ra ch s ca thit b tng ng nu trong bn v thit k v bn v hon cng. Chiu cao ch: - Nhn < 2000 mm trn sn nh : 3 mm trn

    bng keo 6 mm W. - Nhn 2000 mm trn sn: 8 mm trn bng

    keo 12 mm W.

  • HYDRAULIC SERVICES 0801 Hydraulic general requirements

    VHT Engineering Hydraulic-18 Aug 2011

    2.11 COMMISSIONING Reports General: Submit reports indicating observations and results of tests and compliance or non-compliance with requirements. Notice Inspection: Give sufficient notice for inspection to be made of the commissioning and completion testing of the installation. Controls General: Calibrate, set and adjust control instruments, control systems and safety controls. Completion tests General: Provide completion tests of the installation. 2.12 OPERATION AND MAINTENANCE

    MANUALS Additional information General: Provide operation and maintenance manuals for the whole of the hydraulics work. Include the following in addition to that specified in the General requirements worksection: - Installation description: General description

    of the installation. - Systems descriptions: Technical description

    of the systems installed, written to ensure that the principals staff fully understand the scope and facilities provided. Identify function, normal operating characteristics, and limiting conditions.

    - Systems performance: Technical description of the mode of operation of the systems installed.

    - Equipment descriptions: . Manufacturers technical literature for

    equipment installed, assembled specifically for the project, excluding irrelevant matter. Mark each product data sheet to clearly identify specific products and component parts used in the installation, and data applicable to the installation.

    . Supplements to product data to illustrate relations of component parts. Include typed text as necessary.

    - Operation procedures: . Safe starting up, running in, operating and

    shutting down procedures for systems installed. Include logical step-by-step sequence of instructions for each procedure.

    2.11 CHY TH V NGHIM THU Bo co Trnh duyt cc bo co ch ra nhng quan st v kt qu th nghim v s ph hp hay khng ph hp vi yu cu. Thng bo Vic kim tra: Thng bo sm ph hp vic kim tra c thc hin cho vic chy th v nghim thu h thng lp t. iu khin Hiu chun, ci t v iu chnh cc thit b o, h thng iu khin v kim sot an ton. Kim tra hon tt Cung cp Kim tra hon tt ca vic lp t

    2.12 S TAY VN HNH V BO DNG

    Thng tin b sung Tng qut: Cung cp s tay vn hnh v bo dng cho h thng. Bao gm cc thng tin thm vo c ch ra trong Chng Nhng yu cu chung:

    - M t s lp t: M t chung tng qut s lp t.

    - M t h thng: M t k thut h thng lp t, vit sao cho m bo rng nhng nhn vin ca ch u t thu hiu ton b phm vi v nhng tin ch c lp t. Nhn bit r tnh nng, c tnh vn hnh bnh thng v cc iu kin gii hn.

    - Vn hnh h thng: M t k thut cc ch vn hnh ca h thng lp t.

    - M t thit b . Ti liu k thut ca nh sn xut v thit

    b lp t cho d n ny, ngoi tr vn khng lin quan. nh du mi ti liu sn phm c th nhn din r rng sn phm v cc b phn no c s dng trong lp t v d liu c p dng lp t.

    . B sung d liu sn phm ch r mi lin quan gia cc thnh phn. K c vn bn nh my khi cn.

    - Qui trnh vn hnh: . * Th tc khi ng an ton, chy th, vn

    hnh v dng h thng. Ch r th t logic cc bc thc hin cho mi th tc.

  • HYDRAULIC SERVICES 0801 Hydraulic general requirements

    VHT Engineering Hydraulic-19 Aug 2011

    . Control sequences and flow diagrams for systems installed.

    . Legend for colour-coded services.

    . Schedules of fixed and variable equipment settings established during commissioning and maintenance.

    . Procedures for seasonal changeovers. - Maintenance procedures:

    . Schedule of normal consumable items, local sources of supply, and expected replacement intervals up to a running time of 40 000 hours. Include lubricant and lubrication schedules for equipment.

    . Instructions for use of tools and testing equipment.

    . Instructions on the use of special pipe jointing methods including the use of special tools.

    . Emergency procedures, including telephone numbers for emergency services, and procedures for fault finding.

    . Material safety data sheets (MSDS). - Certificates:

    . Copies of test certificates for the installation and equipment used in the installation.

    . Test reports. - Drawings:

    . Complete set of record drawings. 2.13 MAINTENANCE

    General General: During the maintenance period, carry out periodic inspections and maintenance work as recommended by manufacturers of supplied equipment, and promptly rectify faults. Emergencies: Attend emergency calls promptly. Annual maintenance: Carry out recommended annual maintenance procedures at the end of the maintenance period. Maintenance program General: Submit details of maintenance procedures and program, relating to installed plant and equipment, 6 weeks before the date for practical completion. Indicate dates of service visits. State contact telephone numbers of service operators and describe arrangements for emergency calls. Maintenance records General: Submit, in binders which match the manuals, loose leaf log book pages designed for recording completion activities including operational and maintenance procedures, materials used, test results, comments for future maintenance actions and notes covering the condition of the installation. Include

    . Trnh t iu khin v s nguyn l hot ng va h thng lp t. . Ch gii mu sc ca cc h thng . Bng lit k ca cc thng s ci t c nh v thay i ca trang thit b trong qu trnh chy th, nghim thu v bo tr. . Th tc thc hin khi i ma kh hu.

    - Th tc bo tr: . Lp bng lit k ca cc hng mc tiu dng thng xuyn, ngun cung cp trong nc, v nhng s thay th d on ngt qung n 40 000 gi. Bao gm c du nht bi trn cho thit b. . Nhng ch dn cho vic s dng dng c v thit b th nghim. . Nhng ch dn cho vic s dng phng php hn ng i vi cc thit b c bit. . Qui trnh an ton bao gm s in thoi khn cp v qui trnh tm s c. . Thng tin an ton sn phm (MSDS).

    - Giy chng nhn: . Giy chng nhn th nghim ca cc h thng c kh lp t v cc trang thit b s dng trong h thng. . Bo co th nghim.

    - Bn v: . Hon thin bn v. 2.13 BO DNG

    Tng qut Trong giai on bo tr, thc hin nhng kim tra nh k v thc hin bo tr theo li khuyn cu nh sn xut ca thit b cung cp, v sa cha cc li ngay lp tc. Tnh trng khn cp: p ng ngay cc cuc

    gi khn cp. Bo dng hng nm: p ng cc yu cu bo dng hng nm n cui thi k bo hnh K hoch bo tr Trnh duyt chi tit k hoch v th tc bo tr ca cc trang thit b v my mc lp t, 6 tun l trc ngy hon tt thc t. Ch ra nhng ngy s n thc hin. Ch ra s in thoi lin lc ca nhng nhn vin thc hin bo tr v vch ra ng ph i vi cc cuc gi khn cp.. H s bo tr Tng qut: Trnh duyt trong cc ba h s tng t nh s tay, cc trang h s tho ri c, c thit k ghi nhn li cc hot ng thc hin hon tt, bao gm cc th tc vn hnh v bo tr, vt t s dng, kt qu th

  • HYDRAULIC SERVICES 0801 Hydraulic general requirements

    VHT Engineering Hydraulic-20 Aug 2011

    future maintenance actions and notes covering the condition of the installation. Include completed log book pages recording the operational and maintenance activities performed up to the time of practical completion. Certificates: Include test and approval certificates. Certification: On satisfactory completion of the installation, submit certificates stating that each installation is operating correctly. Number of pages: The greater of 100 pages or enough pages for the maintenance period and a further 12 months. Referenced documents: If referenced documents or technical worksections require that log books or records be submitted, include this material in the maintenance records. Service visits: Record comments on the functioning of the systems, work carried out, items requiring corrective action, adjustments made and name of service operator. Obtain the signature of the principals designated representative. Site control General: Report to the principals designated representative on arriving at and before leaving the site. 2.14 RECORD DRAWINGS

    General General: Show dimensions, types and location of the services in relation to permanent site features and other underground services. Show the spatial relationship to building structure and other services. Include all changes made during commissioning and the maintenance period. Detention: If on-site detention tanks or pondage are provided include the volume required on the drawing and the permitted flow rate to the connected system. Diagrams: Provide diagrammatic drawings of each system including the following: - Acoustic and thermal insulation. - All access provisions. - Controls. - Fixings. - Fixtures. - Piping including all valves and valve

    identification tags. - Principal items of equipment. - Wiring. Drawings: Include all documented shop drawings.

    nghim, nhng gp cho ln bo tr sp ti v cc ghi ch v tnh trng ca h thng. Bao gm nhng trang ghi chp hon tt ca cc hot ng vn hnh v bo tr thc hin cho n ngy hon tt thc t. Giy chng nhn: Bao gm giy chng nhn chp thun v th nghim. Chng nhn: Khi hon tt lp t, trnh giy chng nhn khng nh rng mi h thng hot ng tt. Tng s trang: Hn 100 trang hoc cho ton thi gian bo tr v 12 thng tip theo. Cc ti liu tham chiu: Nu nhng ti liu tham chiu hoc cc chng k thut yu cu rng s ghi chp hoc h s phi c trnh duyt, th bao gm c ti liu tham chiu ny trong h s bo tr. Nhng chuyn phc v: Ghi chp li nhng nhn xt v hot ng ca h thng, cng vic thc hin, cc hng mc cn c hnh ng khc phc, nhng iu chnh c thc hin v tn ca ngi thc hin bo tr. Xin ch k ca i din ch nh ca Ch u t. Kim sot cng trng Bo co cho i din ch nh ca Ch u t khi n v khi ri cng trng.

    2.14 BN V HON CNG Tng qut: Th hin kch thc, chng loi v v tr trang thit b tng quan vi cc t tnh ni bt c nh ca cng trng v cc h thng ngm. Ch ra mi lin h gia cc kt cu xy dng v cc h thng khc. Bao gm cc thay i trong qu trnh chy th, nghim thu v giai on bo tr.

    Lu tr: Nu bn hay ao lu tr ttrong hku vc c s dng cung cp nc, ghi th tch v lu lng cho php cung cp cho h thng trong bn v . S nguyn l: Cung cp cho mi h thng bao gm: - Cch nhit v cch m. - Tt c l/ca thm. - iu khin. - Gi treo. - Vt c nh. - ng bao gm van v th nhn dng . - Nguyn l chnh ca thit b. - i dy. Bn v: bao gm tt c bn v shop drawing

  • HYDRAULIC SERVICES 0801 Hydraulic general requirements

    VHT Engineering Hydraulic-21 Aug 2011

    Domestic cold water or fire mains: Show the pressure available at the initial connection point and the pressure available at the most disadvantaged location on each major section of the works. Services below ground: Where pipes and fittings are below ground show the depth and dimensioned references that will allow the future location of the service for maintenance or expansion. Stormwater: If storm water pipes are shown include the pipe size and pipe grade together with the maximum acceptable flow and the actual design flow. Extensions and/or changes to existing: If a drawing shows extensions and/or alterations to existing installations, include sufficient of the existing installation to make the drawing comprehensible without reference to drawings of the original installation. 2.15 TOOLS AND SPARE PARTS

    Tools and spare parts schedule General: At least 8 weeks before the date for practical completion, submit a schedule of tools, portable instruments and spare parts necessary for maintenance of the installation. For each item state the recommended quantity and the manufacturers current price. Include the following in the prices: - Checking receipt, marking and numbering in

    accordance with the spare parts schedule. - Packaging and delivery to site. - Painting, greasing and packing to prevent

    deterioration during storage. - Referencing equipment schedules in the

    operation and maintenance manuals. - Suitable means of identifying, storing and

    securing the tools and instruments. Include instructions for use.

    Replacement: Replace spare parts consumed during the maintenance period. 2.16 TRAINING

    General Duration: Instruction to be available for the whole of the commissioning and running-in periods. Format: Conduct training at agreed times, at system or equipment location. Also provide seminar instruction to cover all major components. Operation and maintenance manuals: Use items and procedures listed in the final draft operation and maintenance manuals as the basis for instruction. Review contents in detail with the principals staff.

    ng cp nc sinh hat v CC chnh:ghi r p sut c th t u vo v v tr bt li nht trong mi h thng quan trng

    H thng ngm: Khi ng i ngm ghi r su chn ng v kch thc tham chiu cho php xc nh v tr ca h thng trong tng lai khi bo tr hay kim tra.

    Nc ma: Nu ng thot nc ma th hin ng knh ng v dc, thm lu lng cho php max v lu lng thit k thc t. M rng v / hay thay i hin trang: nu trong bn v th hin cng tc m rng v / hay thay i hin trang phi bao gm h thng hin ti khng cn tham kho bn v gc .

    2.15 DNG C V PH TNG Bng lit k dng c v ph tng

    Tng qut: t nht 8 tun trc ngy hon tt thc t, trnh duyt mt bng lit k cc ph tng cn thit cho bo tr ca h thng. Ch r s lng cn thit v gi c hin hu ca nh sn xut cho mi hng mc. Bao gm cc gi c sau:

    - Kim tra bin nhn, nh du v nh s ph hp vi bng lit k ph tng.

    - Chi ph ng gi v giao hng n ni d n.

    - Sn, bi m v ng gi ngn nga h hng trong qu trnh lu kho.

    - Bng lit k cc trang thit b tham chiu trong s tay bo tr v vn hnh.

    - Phng tin nhn bit ph hp, lu kho v bo v cho dng. Bao gm c hng dn s dng. Thay th: Thay th cc ph tng cn thit trong thi k bo dng.

    2.16 HUN LUYN Tng qut Thi gian: Cng tc hng dn c th thc hin trong sut thi gian nghim thu bn giao, chy th. Cu trc: hun luyn trong thi gian thng nht ti v tr t thit b / h thng. Thc hin bui gii thiu cc h thng chnh, ch yu. Hng dn vn hnh v bo tr: Cc hng mc v qui trnh c lit k trong bn nhp sau cng Hng dn vn hnh v bo tr, c coi l c s hng dn. Qun l chnh s kim tra li chi tit ni dung.

  • HYDRAULIC SERVICES 0801 Hydraulic general requirements

    VHT Engineering Hydraulic-22 Aug 2011

    Certification: Provide written certification of attendance and participation in training for each attendee. Provide register of certificates issued. Demonstrators General: Use only qualified manufacturers representatives who are knowledgeable about the installations. Maintenance General: Explain and demonstrate to the principals staff the purpose, function and maintenance of the installations. Operation General: Explain and demonstrate to the principals staff the purpose, function and operation of the installations.

    Chng ch: Cung cp chng ch cho cc thnh vin tham gia hun luyn. Cung cp chng nhn cc chng ch pht hnh. Xc nhn Tng qut: Ch i din ca nh sn xut, c chuyn mn su v h thng lp t mi thc hin cng tc hun luyn. Bo tr Tng qut: Gii thch v chng minh cho nhn vin ch cht mc ch, chc nng, v bo tr cc h thng lp t. Vn hnh Tng qut: Gii thch v chng minh cho nhn vin ch cht mc ch, chc nng v vn hnh cc h thng lp t.

  • HYDRAULIC SERVICES 0802 Hydraulic design and install

    VHT Engineering Hydraulic-23 Aug 2011

    0802 HYDRAULIC DESIGN AND INSTALL

    1 GENERAL

    1.1 AIMS Responsibilities General: Provide hydraulic services systems subject to the site and other constraints below: - Cold water services: Connect the cold water

    supply system to the Network Utility Operator's main through a stop valve and meter. Provide the cold water installation from the meter to the draw-off points or connections to other services.

    - Hot water services: Provide the hot water installation from the cold water connection points to the draw-off points or connections to other services.

    Authority submissions: Make submissions (including notices) to authorities relating to the works. Selections: As documented. Design Extent: Provide all additional design work necessary to complete the documented hydraulic services. Qualification: Use only appropriately experienced and qualified persons to undertake hydraulic design work. If requested, provide documents verifying the qualification and experience. 1.2 CROSS REFERENCES

    General General: Conform to the General requirements worksection. Associated worksections Associated worksections: Conform to the following: - Service trenching. - Roofing for roof plumbing. 1.3 STANDARDS

    General Plumbing and drainage: To AS/NZS 3500.0, AS/NZS 3500.1, AS/NZS 3500.2, AS/NZS 3500.3 and AS/NZS 3500.4 and the Plumbing Code of Australia. Authorised products: Listed in the WaterMark Product Database, unless otherwise required by the Network Utility Operator. Copper pipe and fittings-installation and commissioning: To AS 4809.

    0802 THIT K V LP T HT NG

    1 TNG QUT

    1.1 TIU CH Nhim v Tng qut: cung cp h thng ng nc cho cc h thng sau: - H thng cp nc sinh hot: Ni h thng

    cp nc sinh hot vi ng ng cp nc chnh ca thy cc qua van kho v ng h nc. Cung cp h thng cp nc t ng h n vi ly nc hay cc h thng s dng nc khc.

    - H thng cp nc nng: Cung cp h thng cung cp nc nng t im cp nc sinh hot n vi ly nc hay cc thit b s dng nc nng khc.

    trnh cho chnh quyn: Chu trch nhim trnh cho cc c quan c thm quyn lin quan. La chn thit b: Nh trong h s thit k. Thit k Phm vi thc hin cng vic: cung cp cc bn thit k cn thit hon tt lp t h thng ng nc. Cht lng: S dng cc k s thit k c kinh nghim, cht lng cao v am hiu cng tc thit k h thng. Cn thit phi cung cp chng nhn cht lng v kinh nghim. 1.2 THAM CHIU CHO

    Tng qut Tng qut: Tham chiu n chng Nhng yu cu chung. Cc chng lin quan Cc chng lin quan: bao gm: - H thng mng. - Che cho ng i trn mi . 1.3 TIU CHUN

    Tng qut Cp thot nc: Theo AS/NZS 3500.0, AS/NZS 3500.1, AS/NZS 3500.2, AS/NZS 3500.3 v AS/NZS 3500.4 v tiu chun c. Sn phm c ph duyt: c lit k trong danh mc cc sn phm mu, nu khng th sn phm c yu cu bi B phn bo tr. ng ng v ph kin-lp t v chy th nghim: Theo AS 4809. Gas: Theo AS 5601

  • HYDRAULIC SERVICES 0802 Hydraulic design and install

    VHT Engineering Hydraulic-24 Aug 2011

    Microbial control: To AS/NZS 3666.1 and AS/NZS 3666.2. 1.4 INTERPRETATION

    Abbreviations General: For the purposes of this worksection the abbreviations given below apply. - LPG: Liquefied petroleum gas. Definitions General: For the purposes of this worksection the definitions given below apply. - Network Utility Operator: A person who

    undertakes the piped distribution of drinking water or natural gas for supply or is the operator of a sewerage system or a stormwater system.

    - Hot dip galvanized: Zinc coated to AS/NZS 4680 with coating thickness and mass to Table 1. 1.5 INSPECTION

    Notice Inspection: Give sufficient notice so that inspection may be made of the following: - Excavated surfaces. - Concealed or underground services. 1.6 SUBMISSIONS

    Drawings General: Minimum A1 drawing size. Standard: To AS 1100 Parts 101, 201, 301, 401 and 501 as applicable. Drawings: Submit the following: - Building work drawings showing all building

    work required to complete the hydraulic services.

    - Detailed drawings, at 1:100 scale or larger, showing: . Pipework and equipment layout and

    sections showing the work to be installed in strata, that is, shown at the level that the services are installed. Do not submit 'glass floor' drawings.

    . Location, type, grade and finish of piping, fittings, valves, meters, pipe supports, access openings, cover plates, valve boxes and access pits.

    . Location, type and other relevant details of sanitary ware, appliances and water heaters.

    . Long sections of below ground drainage. - Piping schematic drawings. - Copy of submission drawings required by

    authorities and copies of approvals.

    Kim sot vi sinh: Theo AS/NZS 3666.1 v AS/NZS 3666.2. 1.4 GII THCH

    Vit tt Tng qut: cc nh ngha di y c p dng cho gi thu ny. - LPG: Kh gas ho lng. nh ngha Tng qut: cc nh ngha di y c p dng cho gi thu ny. - Nhn vin bo tr h thng: chu trch nhim

    v ng cp nc hoc kh t hay hot ng h thng thot nc sinh hot, nc ma.

    - M km nhng nng: theo AS/NZS 4680 sau khi ch to vi dy v khi lng lp m theo AS/NZS 4680 bng 1.

    1.5 XT DUYT Lu Gim nh: Thng bo trc c th kim tra

    cc im sau: - Nhng b mt o xi. - Nhng h thng ngm hoc b che lp.

    1.6 TRNH DUYT Bn v Tng qut: Kch thc bn v ti thiu l A1. Tiu chun: Theo AS 1100 phn 101, 201, 301, 401 v 501 khi ph hp . Bn v: trnh cc bn v sau: - Bn v thi cng xy dng th hin yu cu

    thi cng h thng nc. - Bn v chi tit, t l 1:100 hoc ln hn, th

    hin:

    . B tr mt bng, mt ct ng ng v thit b th hin cao lp t cc hng mc. Khng p dng cho tng knh.

    .V tr, loi, chun v hon thin b mt ng, cc ph kin, van, ng h v ng, ph kin, ca thm, np che, hp van v h thm. . V tr, loi v cc chi tit lin quan ca thit b an ton, dng c v my nc nng.

    . Mt ct dc tuyn ng thot di t. - Bn v s nguyn l ng ng:

    - Bn sao trnh cc bn v yu cu bi c quan chc nng.

  • HYDRAULIC SERVICES 0802 Hydraulic design and install

    VHT Engineering Hydraulic-25 Aug 2011

    Inclusions: Include the following on the drawings: - On-site stormwater detention areas. - Construction ancillaries including erosion

    control measures, removal of excavation spoil and surface restoration, road barriers and trafficable cover plates in the public domain.

    - Relevant survey levels, site and floor set out points.

    Execution details General: Before starting the respective portions of the installation, submit the following: - Embedded services: Proposed method for

    embedding services in concrete walls or floors or chasing into concrete or masonry walls.

    - Fixing of services: Typical details of locations, types and methods of fixing of services to structure.

    - Inaccessible services: If services will be enclosed and not accessible after completion, submit proposals for location of service runs and fittings.

    - Proposals for location of exposed piping. Samples General: Provide samples listed in the Samples schedule. It will be included, but not limitted in the following samples: - Sprinkler alarm valve. - Fire hydrant valve. - Fire hose reel and cabinet. - Fire department connection. - Vandal resistant canister enclosures. - Pipework, fittings and methods of installation - sanitary fixtures including all tapware, flush

    valves, angle valves etc. - backflow prevention & anti-siphon fixtures - booster pumps - thermostatic mixing valves - water filtering system Technical data Certification: Submit certification that the plant and equipment submitted meets the requirements and capacities of the contract documents except for departures that are identified in the submission. Submissions: Submit technical data for all items of plant and equipment.

    Bao gm cc bn v sau: - Khu vc tp trung nc ma. - Cung cp thit b kim tra n mn, vn

    chuyn t ct o ln v ti lp mt bng, cung cp thanh chn ng v bng ch hng ng trong khu vc chung.

    - Kho st cao trnh, cc im nhp nh trn sn v cng trng.

    Chi tit lp t Tng qut: Trc khi bt u cc phn lp t, cn tun theo cc ch dn sau: - Cc h thng ngm: ngh phng php t chn trong tng, sn b tng hay ct rnh chn trong tng gch hoc b tng.

    - H thng c dnh: Th hin chi tit in hnh cc v tr, loi v phng php gn thit b vo kt cu.

    - H thng khng c ca thm: Nu h thng lp t trong khng gian ng kn v khng th m ca thm, trnh v tr lp t khc.

    - V tr ca on ng l bn ngoi.

    Mu Tng qut: Cung cp mu trong S mu Bng mu. Bao gm nhng khng gii hn, cc mu sau: - Van bo ng sprinkler. - Van cun vi. - Cun vi v t cun vi. - u u ni PCCC. - T chng ph hoi. - ng, ph kin v phng php lp t. - Thit b v sinh bao gm vi nc, nt nhn,

    van gc.... - Thit b chng nc va v cn bng - Bm p sut - Van trn nhit - h thng lc nc Ti liu k thut Chng nhn: trnh giy chng nhn d n v cc thit b t yu cu v cng sut theo hp ng thit k. trnh: trnh ti liu k thut cho cc hng mc ca d n v thit b.

  • HYDRAULIC SERVICES 0802 Hydraulic design and install

    VHT Engineering Hydraulic-26 Aug 2011

    2 EXECUTION

    2.1 INSTALLATION Accessories General: Provide the accessories and fittings necessary for the proper functioning of the systems, including taps, valves, outlets, pressure and temperature control devices, strainers, gauges and pumps. Isolating valves: In addition to valves required to meet statutory requirements, provide valves so that isolation of parts of the system for safe isolation of the system in the event of leaks or maintenance causes a minimum of inconvenience to building occupants. Arrangement Services and equipment: Locate and arrange so that: - Failure of plant and equipment (including

    leaks) does not create a hazard for the building occupants and causes a minimum or no damage to the building, its finishes and contents.

    - Inspection and maintenance operations can be carried out in a safe and efficient manner, with a minimum of inconvenience and disruption to building occupants and without damaging adjacent structures, fixtures or finishes.

    Connections to Network Utility Operator mains General: Excavate to locate and expose the connection points and connect to the Network Utility Operator mains. On completion, backfill and compact the excavation and reinstate surfaces and elements which have been disturbed such as roads, pavements, kerbs, footpaths and nature strips. Embedded pipes General: Do not embed pipes that operate under pressure in concrete or surfacing material. Penetrations and fixing Fixing: If non-structural building elements are not suitable for fixing equipment and services to, fix directly to structure and trim around holes or penetrations in non-structural elements. General: If it is proposed to penetrate or fix to the following, submit details of the methods proposed to maintain the required structural, fire and other properties: - Structural building elements including

    external walls, fire walls, fire doors and access panels, other tested and rated assemblies or elements, floor slabs and beams.

    2 THC HIN

    2.1 THI CNG Ph tng Tng qut: Cung cp ph tng v ph kin cn thit cho h thng, bao gm vi nc, van, thit b iu khin p sut v nhit , Y lc, ng h p sut v bm. Van cch ly: Thm van ti nhng v tr cn thit m bo an ton h thng, cung cp van cch ly cc phn ca h thng nhm m bo an ton cho cc phn trong trng hp bo dng hoc s c gim thiu d bt li cho ngi s dng. Sp xp Thit b: nh v tr v sp xp : - Thit b khng ph hp (bao gm c s c)

    s t gy nguy him n ngi s dng v gy ra t thit hi cho cng trnh.

    - Xt duyt v vn hnh bo dng theo cch an ton, gim thiu s bt li v nh tr i vi ngi s dng, khng gy nh hng n cc kt cu lin k, vt c nh hoc b mt hon thin.

    u ni vo tuyn ng chnh ca nh cung cp Tng qut: o ,t v m cc im u ni v u ni vo tuyn ng cung cp chnh. Khi hon tt, lp t, m cht, ti to lp b mt ban u .

    Chn ng Tng qut: Khng chn ng khi vn hnh di p lc beton hoc b mt kim loi.

    L xuyn kt cu v c nh ng C nh: Nu cc kt cu khng chu lc khng thch hp gn thit b v h thng vo th phi gn vo kt cu chu lc ca cng trnh v vt gc ti cc l xuyn qua kt cu khng chu lc. Tng qut: Nu cn thit m l xuyn kt cu nu sau, phi trnh phng php tht chi tit bo m khng lm thay i kt cu chu lc, ngn chy v cc kt cu khc: - Cc kt cu cng trnh bao gm tng bao,

    tng ngn chy, ca i v ca thm ngn chy, cc kt cu, cu kin lp ghp c yu cu tun th tiu chun khc, sn v .

  • HYDRAULIC SERVICES 0802 Hydraulic design and install

    VHT Engineering Hydraulic-27 Aug 2011

    - Membrane elements including damp-proof courses, waterproofing membranes and roof coverings. If penetrating membranes, provide a waterproof seal between the membrane and the penetrating component.

    Fire rated building elements: Seal penetrations with a system conforming to AS 4072.1. Non-fire rated building elements: Seal penetrations around conduits and sleeves. Seal around cables within sleeves. If the building element is acoustically rated, maintain the rating. Pipe sleeves: If piping or conduit penetrates building elements, provide metal or PVC-U sleeves formed from oversize pipe sections. Piping General: Install piping in straight lines, plumb and to uniform grades. Arrange and support the piping so that it remains free from vibration and water hammer, while permitting movement in both structure and services. Keep the number of joints to a minimum. Prevent direct contact between incompatible metals. Concealment: If practicable, conceal piping and fittings requiring maintenance or servicing so that they are accessible within non-habitable enclosed spaces such as roof spaces, subfloor spaces and ducts. Keep pipelines in subfloor spaces at least 150 mm above ground and ensure access can be provided throughout for inspection. Provide at least 25 mm clearance between adjacent pipelines (measured from the piping insulation where applicable). Cover plates: Where exposed piping emerges from wall, floor or ceiling finishes, provide cover plates of stainless steel or non-ferrous metal finished to match the piping. Differential movement: If the geotechnical site investigation report predicts differential movements between buildings and the ground in which pipes are buried, provide movement control joints in the pipes. Pipe support materials: To be the same as the piping or galvanized or non-ferrous metals, with bonded PVC or glass fibre woven tape sleeves where needed to separate dissimilar metals. Pits Location: Install below-ground water meters, control valves and gas regulators in concrete access pits with removable pit covers. Internal dimensions: To give 300 mm clear space all around the fittings in the pit. Concrete: Grade N20 to AS 1379, 100 mm thick, reinforced with F82 fabric. Pit covers: To AS 3996

    - Mng kt cu nh g ngn, mng ngn nc, mi che. Nu c xuyn phi cung cp keo chng nc bt kn cc l gia mng ngn nc v cu kin i xuyn qua.

    i vi cc kt cu ngn chy: Bt kn l xuyn kt cu bng keo thch hp theo AS4072.1. i vi cc kt cu khng ngn chy: Bt kn l xuyn kt cu xung quanh ng v ng/l ch bng keo. Bt kn khong khng gia cp v ng ch . Nu l kt cu cch m, phi bt kn bng keo cch m tng ng. ng lt / ch Tng qut: Nu ng / ng lun i qua kt cu to nh, cung cp ng ch bng kim loi hay uPVC vi vi kch thc ln hn. i ng Tng qut: ng lp theo ng thng vi dc khng i. B tr v treo ng khng b nh hng ca cc rung ng v nc va trong dch chuyn cho php ca c hai h thng nc v kt cu cng trnh.

    Nu ng i trong khng gian kn khng c ngi, nh trn khoang mi, tng chuyn, ho k thut v phi bo tr ng v cc ph kin, phi c l /ca thm. Gi ng cch mt sn t nht 150mm trong tng chuynv phi bo m c th thm sut ton b tng. Cung cp t nht 25 mm khong cch gia cc ng (tnh t lp cch nhit nu c).

    Bao che :Khi ng i ni ngoi tng, sn, trn hon thin cung cp bao che bng thp khng r hay m kim loi khng t tnh.

    Chuyn dch: Nu trong bo co kho st a cht xc nhn c chuyn dch gia cng trnh v mt t ni c chn ng, cung cp ni mm kim sot dch chuyn trn ng ng. Vt liu treo ng: Ging vt liu ng hay st trng km hay trng kim loi khng t tnh c ng lt si khong bn hay PVC qun cht khi cn tch cc kim loi khc nhau.

    H Pit V tr: Lp ng h nc m trong t, Van kim tra v van iu tit gastrong h pit b tng vi np tho c. Kch thc lt lng: c khong trng 300 mm xung quanh thit b trong h pit. B tng: loi N20 theo AS 1379, dy 100 mm, gia cng bng khung thp F82. Np Pit: Theo AS 3996.

  • HYDRAULIC SERVICES 0802 Hydraulic design and install

    VHT Engineering Hydraulic-28 Aug 2011

    Installation: Grade floor to a point on one side and drain to the stormwater drainage system. Carry the pit walls up to 50 mm above finished ground level. Cast in the pit cover frame flush with the top. Trowel the top smooth. Valve boxes Location: Install underground isolating valves in cast-iron valve boxes with removable covers. Provide cast-iron sluice valve covers for access to sluice valves. Identification: Mark the box covers with the name of the service.

    2.2 PAINTING, FINISHES AND MARKING Exceptions General: Do not paint chromium or nickel plating, anodised aluminium, glass reinforced plastic, stainless steel, non-metallic flexible materials and normally lubricated machined surfaces. Finishes General: Finish exposed piping, including fittings and supports, as follows: - In internal locations such as toilet and kitchen

    areas: Chrome plate copper piping to AS 1192 service condition 2, bright.

    - Externally and steel piping and iron fittings internally: Paint.

    - In concealed but accessible spaces (including cupboards and non-habitable enclosed spaces): Leave copper and plastic unpainted except for identification marking. Prime steel piping and iron fittings.

    Valves: Finish valves to match connected piping. Marking and labelling General: Mark services and equipment to provide a ready means of identification. - Locations exposed to weather: Provide

    durable materials. - Pipes, conduits and ducts: Identify and label

    to AS 1345. Consistency: Label and mark equipment using a consistent scheme across all services elements of the project. Pipeline identification Buried piping: Lay detectable plastic warning tape printed with the name of the service, 300 mm above buried piping, for the full length of the piping. Material identification marking: If pipes have grade or class identification markings install so that the markings are visible for inspection

    Lp t: nh dc sn nh t mt im trn mt mt v thot v h thng thot nc ma Xy tung h pit cao hn mt sn hon thin 50 mm. Chn khung np pit phng b mt bn trn . Trt phng mt. Hp van V tr: Lp van cch ly ngm trong hp van bng gang c np. Cung cp np van x (sluice) c th thm van sluice. nh du: nh du tn h thng trn np ca hp van .

    2.2 SN, HON THIN V NH DU Ngoi l Tng qut: Khng sn b mt m chrom, nickel , anodised aluminium, knh gia cng , stainless steel, vt liu phi kim loi mm v b mt thng xuyn c du m. Hon thin Tng qut: hon thin b mt ng i ni, bao gm c gi treo nh sau: - Trong nh nh toilet bp: m Chrome cho ng ng theo AS 1192 iu kin 2, sng.

    - Ngoi nh v ng thp, ph kin ng gang bn trong nh : sn.

    - i chm trong khu vc c th thm (bao gm hc t v cc ngn t thng xuyn khng c ngi): ng ng, ng nha khng sn nhng vn nh du. ng thp chnh v ph kin gang.

    Van: Hon thin theo ng ni vo.

    Dn nhn v nh du Tng qut: nh du thit b v h thng c th nhn bit d dng. - Khi trn ngoi tri: lm bng vt liu bn

    vnh cu. - ng, ng lun, ng duct: nh du theo AS

    1345 Thng nht: s dng thng nht mt h thng nh du chung ton cng trnh.

    nh du tuyn ng ng chn ngm: t bng nha in cnh bo vi tn h thng chn trn cch ng 300 mm sut chiu di tuyn ng. nh du: Nu ng c dc hay phn cp, nh du c th thy c khi kim tra.

  • HYDRAULIC SERVICES 0802 Hydraulic design and install

    VHT Engineering Hydraulic-29 Aug 2011

    2.3 COLD AND HEATED WATER Fittings and accessories General: Provide the fittings necessary for the proper functioning of the water supply system, including taps, valves, backflow prevention devices, pressure and temperature control devices, strainers, gauges and automatic controls and alarms. Heated water temperature Standard: To AS/NZS 3500.4. Line strainers Type: Low resistance, Y-form bronze bodied type, with screen of dezincification resistant brass, stainless steel . Screen perforations: 0.8 mm maximum. Pressure control valves Provide reduction valves, pressure limiting valves or ratio valves, which produce the necessary reduction in pressure. Piping insulation Standard: To AS/NZS 3500.4 Section 8. Application: Fit insulation tightly to piping surfaces without gaps. Minimise number of joints. Insulate fittings for the same thermal resistance as the piping insulation. Install the insulation on unions and other items requiring service so that it is readily removable. Provide supports formed to fit around the insulation so the insulation thickness is reduced by < 10%. Material: Select from the following: - Polyester in moulded tubular sections faced

    with factory bonded aluminium foil laminate or integral polyester scrim.

    - Polyolefin foam: Cross linked closed cell polyolefin foam faced with factory bonded aluminium foil laminate.

    - Elastomeric foam insulation: Chemically blown closed cell nitrile rubber in tubular sections to ASTM C534. Use only solvent-based adhesive supplied by insulation manufacturer and designed specifically for the material being used.

    Fire hazard properties: - Spread of flame index: 0. - Smoke developed index: 3. Tapware General: Provide the tapware as documented. Metal heads and handles: Provide brass fittings or suitably bushed to prevent electrolysis and growth. Plastic heads and handles: Provide break-resistant fittings of a compact nature, to prevent fracture and exposure of jagged or rough edges.

    2.3 NC LNH V NC NNG Tng qut: cung cp ph kin cn thit ph hp vi chc nng ca h thng bao gm vi nc, van, thit b chng nc ra, thit b iu khin nhit v p sut nc, lc y, ng h o, thit b iu khin cnh bo t ng.

    Nhit nc nng Tiu chun: theo AS/NZS 3500.4. Lc Y Loi: tr lc thp, dng Y thn ng, mng lc thp khng r hay ng m km. . Mng loc: 0.8 mm ti a Van iu p Cung cp van gim p hay van gii hn p hay van t l p ph hp cho vic gim p.

    Cch nhit ng ng Tiu chun: theo AS/NZS 3500.4 mc 8. p dng gn cht cch nhit vo ng ng khng c khong h gim thiu mi ni. Ph kin cch nhit phi t trng vi cch nhit Lp cch nhit trn rc co phi c th tho c, Cung cp gi bao cch nhit gim 10%.

    Vt liu: la chn nh sau - Polyester dng ng c sn, b mt ph lp

    nhm hay vi polyester lm sn ti nh my.

    - Polyolefin foam: mt ct ni ngm, b mt ph lp nhm lm sn ti nh my.

    - Elastomeric foam insulation: ng cao su nitrile dng ng ni ngm theo ASTM C534. S dng keo chuyn dng ca nh sn xut cch nhit v thit k cho cc vt liu s dng ch nh r

    Chng chy: - H s chy lan: 0. - H s pht khi: 3. Vi nc Tng qut: cung cp vi nc nh thit k. Tay cm v u kim loi: cung cp cc ph kin hay m bng ng, than chng hin tng in phn.

    Tay cm v u vi bng nha: cung cp ph kin u ni trnh nt ng v ta ng.

  • HYDRAULIC SERVICES 0802 Hydraulic design and install

    VHT Engineering Hydraulic-30 Aug 2011

    Tap positions: Locate hot tap to the left of or above, the cold tap. If there is sufficient space, install with valve spindles vertical. Vandalproof heads: If available, provide vandalproof or anti-tampering devices for the designated types. Water efficiency: Provide water efficient tapware as follows: Shower heads: To AS/NZS 3662. Water efficient tapware: Tested and labelled with their water efficiency rating to AS/NZS 6400. Thermostatic mixing valves General: Water temperature regulated by a single hand control, capable of delivering water at the temperature of either of the supply systems and at any temperature in between and suitable for controlling single or multiple outlets, as appropriate. Controls: Incorporate the following: - A temperature sensitive automatic control

    which maintains temperature at the pre-selected setting and rapidly shuts down the flow if either supply system fails or if the normal discharge water temperature is exceeded.

    - Hot water flush facility. 2.4 WATER HEATERS

    General: Provide water heaters as documented. Standard Electric water heaters: To AS/NZS 4692.1. Minimum energy performance: To AS/NZS 4692.2.

    2.5 HOSE REELS General General: Provide hose reels with swivel hose guides as documents. General: Submit evidence of listing in the Register of Fire Protection Equipment. Standard: To AS/NZS 1221. Installation: To AS 2441. Commissioning: To AS 2441 and AS 1851.

    V tr vi nc: vi nc nng bn tri hay bn trn so vi vi nc lnh. Nu c ch lp trc van dc. u van chng ph hoi: cung cp thit b chng ph hoi cho cc van ch nh nu c th. Tit kim nc: cung cp vi nc tut kim nc nh sau: Vi tm: Theo AS/NZS 3662. Vi nc tit kim: th nghim v dn nhn cp tit kim nc theo AS/NZS 6400.

    Van trn nng lnh Tng qut: nhit nc c iu chnh bng tay cho php cung cp nc nng nhit thch hp ngay c khi ngun nc cc nhit khc nhau v c th iu chnh cho 1 vi hay nhiu vi cng lc.

    iu khin: phi hp nh sau - Mt iu khin nhit t ng duy tr

    nhit nc nhit chn trc v tt tc th khi h thng s c hay khi nhit nc vt qu gii hn.

    - Vi phun nc nng 2.4 MY NC NNG

    Tng qut: cung cp my nc nnh nh thit k. Tiu chun My nc nng in: theo AS/NZS 4692.1. Ch nng lng ti thiu: Theo AS/NZS 4692.2.

    2.5 CUN VI CHA CHY Tng qut Tng qut: cung cp cun vi cha chy vi hng ni nh thit k. Tng qut: cung cp chng t62 thit b trong danh mc c c quan phng chy cha chy ph duyt. Tiu chun: theo AS/NZS 1221. Lp t: Theo AS 2441. Th nghim bn giao: Theo AS 2441 v AS 1851.

  • HYDRAULIC SERVICES 0802 Hydraulic design and install

    VHT Engineering Hydraulic-31 Aug 2011

    2.6 STORMWATER Cleaning General: During construction, use temporary covers to openings and keep the system free of debris. Pipe laying General: Lay pipelines with the spigot ends in the direction of flow. Downpipe connections General: Turn up drain branch pipelines to finish 50 mm above finished ground or pavement level. Pits Cover levels: Locate the top of covers or gratings, including frames as follows: - In paved areas: Flush with the paving

    surface. - In landscaped areas: 25 mm above finished

    surface. - Gratings taking surface water runoff: Set to

    receive the runoff without ponding. Stormwater drains General: Provide stormwater drains to connect downpipes, surface drains, subsoil drains and drainage pits to the outlet point or point of connection. Downpipe connections: Turn up branch pipelines with bends to meet the downpipe, finishing 50 mm (nominal) above finished ground or pavement level. Seal joints between downpipes and drains. Encasement General: If necessary, encase the pipeline in concrete at least 150 mm above and below the pipe and 150 mm each side or the width of the trench, whichever is the greater. Concrete: Grade N20 to AS 1379. Lined surface drains-half round pipe General: Provide surface drains lined with half round pipe, including bedding and jointing. Lined surface drains-grated trenches General: Provide precast or cast in site concrete lined trenches with bitumen coated cast-iron or galvanized steel gratings.

    2.7 SANITARY PLUMBING AND DRAINAGE

    Vent pipes Staying to roof: If fixings for stays penetrate the roof covering, seal the penetrations and make watertight. Terminations: Provide bird-proof vent cowls of the same material and colour as the vent pipe

    2.6 THOT NC MA V sinh Tng qut: khi thi cng, s dng nt bt tm ming ng v gi h thng sch khng ct bi.

    t ng ngm Tng qut: t ng ngm vi u ni ng trn hng dng chy. Ni ng ng Tng qut: u ng nhnh trn b mt hon thin hay mt ng 50mm.

    H pit Cao trnh np h: t np bao gm khung nh sau:

    - Trn mt ng: bng mt ng.

    - Trn sn c: 25mm trn sn c. - B mt to dc thot nc: lp khng cho ng nc .

    Thot nc ma Tng qut: cung cp h thng thot nc ma u vo ng ng, thot b mt, thot ngm v h pit n im ra hay im n ni. u ni ng ng: u ni ng nhnh vi co di trn b mt hon thin hay mt ng 50mm. Trt kn mi ni gia ng ng v h thng thot.

    Bao che Tng qut: nu cn thit bao ng trong 150mm btng bn trn v bn di ng v 150mm 2 bn ng hay sut chiu ngang mng tu theo kch thc no ln hn. Btng: loi N