5
Smith Meter TM Turbine Meters Specifications 4" to 20" Sentry TM Series The Smith Meter TM Sentry Series Turbine Meter is a rimmed, rotor-type meter with helical blades. They utilize both an upstream and downstream stator and have tungsten carbide bearings with a hydrodynamic thrust balance system. They provide highly accurate measurement required for custody transfer of petro- leum liquids such as crude oil and refined products in larger pipelines. Features Rimmed rotor for durability and high resolution pulse output. Helical blades for a streamlined flow pattern less susceptible to cavitation. All Stainless Steel wetted parts for corrosion-free service. Tungsten carbide bearings provide long life on low lubricity liquids. Hydrodynamic thrust balance system to minimize friction and wear on thrust bearings which allows for long service life and high accuracy. NACE Compliance to MR0175/ISO 15156-1. Options Bidirectional flow allows the meter to accurately reg- ister flow in either direction. Multiple pickup coils are used when direction sens- ing or pulse security is required. A third pickup coil is available to drive auxiliary equipment, such as a back- up counter or prover. ±0.10% and ±0.07% linearity available. High-resolution (HR) output available on 4" through 8" meters to increase the pulse output per unit volume to allow proving with a smaller-size pipe prover 1 . Operating Specifications Linearity 4 ±0.15% linearity over normal flow range. ±0.10% linearity over normal flow range. ±0.07% linearity over normal flow range. Repeatability ±0.02% over normal flow range. Flow Range Normal Flow Range 2 Nominal K-Factor 1 Meter Minimum Maximum (Pulses/Unit) Size Units 1 Rate 3 Rate ±5% BPH 200 1,500 2,100 4" 2 m 3 /h 30 240 13,210 BPH 350 2,500 1,050 6" LF 2 m 3 /h 55 400 6,615 BPH 500 4,000 1,050 6" 2 m 3 /h 80 635 6,615 BPH 1,000 7,500 525 8" 2 m 3 /h 160 1,195 3,300 BPH 1,500 12,000 525 10" m 3 /h 250 1,910 3,300 BPH 2,500 18,000 265 12" m 3 /h 400 2,860 1,670 BPH 3,500 27,000 105 16" m 3 /h 560 4,295 662 BPH 4,500 35,000 105 18" m 3 /h 715 5,565 662 BPH 5,700 42,000 105 20" m 3 /h 900 6,680 662 Issue/Rev. 0.8 (5/04) Bulletin SS02001 4" Model Code K2DRA 1 Available with higher resolution (HR) pulse output than the nominal K-factor: size 4" - x1.5; sizes 6" LF, 6", and 8" - x2. 2 Metric units are nominal and may not convert precisely. 3 For bidirectional flow the minimum flow rate is 20% of the normal maximum rate. 4 Linearities and pressure drops based on 0.82 sp. gr., 1 mPa·s (1.5 cP) liquid. The Most Trusted Name In Measurement

Medidor de Gas_Smith MeterTM Turbine Meters FMC

  • Upload
    jplutod

  • View
    38

  • Download
    4

Embed Size (px)

DESCRIPTION

manual

Citation preview

  • Smith MeterTM Turbine Meters

    Specifications4" to 20" SentryTM Series

    The Smith MeterTM Sentry Series Turbine Meter is arimmed, rotor-type meter with helical blades. Theyutilize both an upstream and downstream stator andhave tungsten carbide bearings with a hydrodynamicthrust balance system. They provide highly accuratemeasurement required for custody transfer of petro-leum liquids such as crude oil and refined productsin larger pipelines.

    Features

    Rimmed rotor for durability and high resolution pulseoutput.Helical blades for a streamlined flow pattern lesssusceptible to cavitation.All Stainless Steel wetted parts for corrosion-freeservice.Tungsten carbide bearings provide long life on lowlubricity liquids.Hydrodynamic thrust balance system to minimizefriction and wear on thrust bearings which allows forlong service life and high accuracy.NACE Compliance to MR0175/ISO 15156-1.

    Options

    Bidirectional flow allows the meter to accurately reg-ister flow in either direction.Multiple pickup coils are used when direction sens-ing or pulse security is required. A third pickup coil isavailable to drive auxiliary equipment, such as a back-up counter or prover.0.10% and 0.07% linearity available.High-resolution (HR) output available on 4" through8" meters to increase the pulse output per unit volumeto allow proving with a smaller-size pipe prover1.

    Operating SpecificationsLinearity40.15% linearity over normal flow range.0.10% linearity over normal flow range.0.07% linearity over normal flow range.

    Repeatability0.02% over normal flow range.

    Flow RangeNormal Flow Range2 Nominal

    K-Factor1Meter Minimum Maximum (Pulses/Unit)Size Units1 Rate3 Rate 5%

    BPH 200 1,500 2,1004"2m3/h 30 240 13,210BPH 350 2,500 1,0506" LF2m3/h 55 400 6,615BPH 500 4,000 1,0506"2m3/h 80 635 6,615BPH 1,000 7,500 5258"2m3/h 160 1,195 3,300BPH 1,500 12,000 52510"m3/h 250 1,910 3,300BPH 2,500 18,000 26512"m3/h 400 2,860 1,670BPH 3,500 27,000 10516"m3/h 560 4,295 662BPH 4,500 35,000 10518"m3/h 715 5,565 662BPH 5,700 42,000 10520"m3/h 900 6,680 662

    Issue/Rev. 0.8 (5/04) Bulletin SS02001

    4" Model Code K2DRA

    1 Available with higher resolution (HR) pulse output than the nominal K-factor: size 4" - x1.5; sizes 6" LF, 6", and 8" - x2.2 Metric units are nominal and may not convert precisely.3 For bidirectional flow the minimum flow rate is 20% of the normal maximum rate.4 Linearities and pressure drops based on 0.82 sp. gr., 1 mPas (1.5 cP) liquid.

    The Most Trusted Name In Measurement

  • Page 2 SS02001 Issue/Rev. 0.8 (5/04)

    Materials of ConstructionBody 316 Series Stainless SteelFlanges (Not Wetted) Carbon Steel

    Optional: 304 Stainless SteelInternals 300 Series Stainless Steel, Except

    430 Stainless Steel Rotor ButtonsBearings and Tungsten CarbideThrust Washers

    InstallationThe meter should be mounted in a horizontal attitude(5) within a suitable flow conditioning assembly. It isrecommended that the meter be installed downstream ofa strainer for protection and upstream of the system con-trol valve.Refer to the installation manual for full instructions.

    ApplicationsHigh ViscosityThe flow range of turbine meters is reduced considerablywhen metering viscous liquids.The minimum flow rate must be increased as the viscos-ity increases. The following relationships can be used toapproximate the increase (reduction in range) that willmaintain the stated linearity.Viscous Min. = Normal Min. x Viscosity (cP)

    Rate Rate Meter Size (in)Note: Caution should be used when dealing with liquids that resultin a viscous minimum rate greater than two times the normal, sincevariations in operating temperature can result in substantial meterfactor shifts.Low DensityWhen metering light hydrocarbons such as LPG or otherliquids with specific gravity less than 0.8, the flow rangeshould be shifted upward. The amount of shift can beapproximated by multiplying the normal minimum andmaximum flow rates by the following factor:

    0.9Rate Increasing Factor =S

    Where: S = The specific gravity of the liquid being metered.The increased flow rate should not exceed the meter'soverspeed flow rate.Minimum Back PressureIn order to prevent cavitation, API M.P.M.S. Chapter 5recommends a minimum back pressure according to thefollowing:

    BP = (2 x P) + 1.25 VpWhere: BP = Minimum back pressure

    P = Pressure drop at maximum flow rateVp = Absolute vapor pressure at operating

    temperatureExample:6" Sentry at 4,000 BPH - P = 6 psi.Absolute vapor pressure of butane at operating tempera-ture - Vp = 50 psia.Min. BP = (2 x 6) + 1.25 (50)

    = 74.5 psi

    Overspeed130% of maximum flow rate for 5% duty cycle.End ConnectionsClass 150, 300, 600, ANSI B16.5, 125-250 AARH finishraised face (RF) flanges.Consult factory for higher working pressure or other typesof flanges.Maximum Working Pressure - PSI (kPa)

    ANSI Carbon Steel Stainless Steel150 285 (1,965) 275 (1,896)300 740 (5,102) 720 (4,964)600 1,480 (10,205) 1,440 (9,929)

    Meter Operating Temperature RangeMeter With Carbon Steel Flanges Stainless Steel Flanges

    -20F to 225F -50F to 225F-29C to 107C -46C to 107C-20F to 158F -50F to158F-29C to 70C -46C to 70C

    -20F to 225F -50F to 225F-29C to 107C -46C to 107C

    Consult factory for temperatures outside noted ranges.

    Electrical ApprovalsUL/CUL, Listed 557 N - Class I Groups C and D;Class I, Zone I, Group IIB; Class I, Zone I, AExd IIBT6 IP66; UNL-UL ENCL. 4, CNL-CSA ENCL. 4; Tamb-50C to 70C.CENELECDEMKO 01 ATEX 0129420, Aus Ex 1042X - EExdIIB T6 Tamb -40 C to 70C IP66.

    Essential Health and Safety RequirementsEN 50014: June 1997+A1-A2. Electrical apparatus forpotentially explosive atmospheres - General require-ments.EN 50018: November 2000. Electrical apparatus forpotentially explosive atmospheres - Flameproof enclo-sures 'd'.EN 60529: 1992. Degrees of protection provided by en-closures (IP code).EMC Compliance: (by Council Directive 89/336/EEC)Electromagnetic Emissions: EN 50081-1: January1992, Class B.Electromagnetic Immunity: EN 50082-2: February1995.IEC 1000-4-2: Electrostatic Discharge (ESD), Level 3+ (8.0kV by contact, 12 kV by air).IEC 1000-4-3: Radiated Electromagnetic Field, Level 3(10 V/m)IEC 1000-4-4: Electrical Fast Transient (Burst), Level 2 (1kV).IEC 1000-4-5: Electrical High Energy Pulses (Surge),Installation Class 3, Criterion B.

    Pickup Coil

    Pickup Coiland PreampPickup Coil &Preamp with24" Standoff

  • Issue/Rev. 0.8 (5/04) SS02001 Page 3

    100 500 1,000 5,000 10,000 50,000 100,000

    20 50 100 500 1,000 5,000 10,000

    4 in

    0.1

    Flow - Barrels per Hour

    Flow - Cubic Meters per Hour

    PPSI

    0.2

    0.3

    0.40.50.60.70.80.91.0

    2.0

    3.0

    4.05.06.07.08.09.010

    Data based on 0.8 sp. gr.,2.0 mPas (2.0 cP) viscosity.

    6 LF i

    n

    6 in

    8 in

    10 in

    12 in

    16 in

    18 in

    20

    in

    PkPa

    0.80.91.0

    2.0

    3.0

    4.05.06.07.08.09.010

    1.5

    20

    30

    405060

    15

    25

    2.5

    Vo

    Le Re

    Pressure Drop4

    Catalog CodeThe following guide defines the correct Sentry Series Turbine Meter for a given application and the respective catalogcode. This code is part of the ordering information and should be included on the purchase order.

    1 2 3 4 5 6 7 8 9 10 11K 2 D R A 0 0 0 0 0 0

    Pickup Coil SpecificationsType: Variable reluctance.

    Electrical CharacteristicsEffective Series Resistance (Re): 1,020 (20%).Effective Series Inductance (Le): 450 mH @ 1,000 Hz.Minimum Open Circuit Voltage (Vo): 300 millivolts p/pat minimum flow rate.Maximum Transmission Distance: 2,000 ft (610 m) using#20 AWG two-conductor, shielded cable.Note: A preamplifier is recommended for remote instrumentation thatdoes not have Common Mode Noise Rejection. See Bulletin SS02012for PA6 Preamplifier Specifications.

    Position 1: CodeK - Catalog Code

    Position 2: Product Line2 - Turbine Meters

    Position 3: ModelD - Sentry Series - ANSI End Connections Position 4: Size and TypeR - 4-Inch T -8-Inch High ResolutionV - 4-Inch High Resolution J - 10-InchF - 6-Inch Low Flow K - 12-InchW - 6-Inch Low Flow, L - 16-Inch

    High Resolution M - 18-InchG - 6-Inch N - 20-InchS - 6-Inch High ResolutionH - 8-Inch Position 5: Pressure ClassANSI End Connections (ASME B16.5)A - Class 150B - Class 300D - Class 600 Position 6: End Connections50 - Carbon Steel RF FlangesF - 304 Stainless Steel RF Flanges

    Position 7: Internal ConfigurationA - Unidirectional Flow, 430 Stainless Steel ButtonsB - Bidirectional Flow, 430 Stainless Steel Buttons

    Position 8: Pickup Coils and PreamplifiersMeter Mounted Junction Box(es) with0 - 1 Pickup Coil1 - 1 Pickup Coil and Preamplifier2 - 2 Pickup Coils3 - 2 Pickup Coils and 2 Preamplifiers4 - 2 Pickup Coils and 1 Preamplifier7 - 3 Pickup Coils and 2 Preamplifiers

    Pickup Coil(s) with Explosion Proof Totalizer/Flow RateIndicator8 - MMRT with PA-11 and 1 Pickup Coil9 - MMRT with PA-11 and 2 Pickup Coils

    Pickup Coil(s) with Online DiagnosticsS - 1 Pickup Coil and AccuLERT6 XUT - 2 Pickup Coils and AccuLERT6 XU

    Extended Temperature Range with Preamplifier on24-Inch StandoffD - 1 Pickup Coil and 1 PreamplifierJ - 2 Pickup Coils and 2 Preamplifiers

    Extended Temperature Range with Online Diagnostics on24-Inch StandoffE - 1 Pickup Coil and AccuLERT6 XUK - 2 Pickup Coils and AccuLERT6 XU

    Extended Temperature Range with Explosion ProofTotalizer/Flow Rate Indicator on 24-Inch StandoffF - MMRT with PA-11and 1 Pickup CoilL - MMRT with PA-11and 2 Pickup Coils

    MiscellaneousM - INVALCO 202D Totalizer with Pickup CoilN - INVALCO 202D Totalizer with Pickup Coil on

    24 Inch StandoffX - Special

    5 Low temperature (below -20F) requires stainless steel end connections.6 The AccuLERT also provides dual channel preamplification and online diagnostics.

  • Page 4 SS02001 Issue/Rev. 0.8 (5/04)

    Position 9: Testing/LinearityLinearity

    0 0.15%1 0.10%2 0.07%

    Position 10: Compliance with Standards0 - UL/CUL Listed Junction Box3 - CENELEC (ATEX)/SA Approved4 - CENELEC (ATEX)/SA/PED Approved5 - UL/CUL/CRN Approved

    Position 11: Specials0 - NoneX - Special - Specify

    Catalog Code (Continued)

    1 2 3 4 5 6 7 8 9 10 11K 2 D R A 0 0 0 0 0 0

    DimensionsInches (mm) and Pounds (kg)

    Note: Dimensions Inches to the nearest tenth (millimetres to thenearest whole mm), each independently dimensioned from respec-tive engineering drawings.

    A

    2"(51)

    1" NPT B

    3"(76)

    C

    Explosion-Proof BoxA2

    Second Pickup Coil Spaced90 Electrical Degrees, +/- 60 Degre

    First Coil (Optional)

    Class 150 Class 300 Class 600ANSI ANSI ANSI

    Size A B7 C Wt. C Wt. C Wt.12.0 5.8 9.0 65 10.0 85 10.8 1104" (305) (149) (228) (30) (254) (38) (273) (50)14.0 6.9 11.0 135 12.5 185 14.0 2956" LF (356) (175) (279) (61) (318) (84) (356) (134)14.0 6.9 11.0 100 12.5 145 14.0 2456" (356) (175) (279) (45) (318) (66) (356) (111)16.0 7.9 13.5 155 15.0 230 16.5 3208" (406) (201) (343) (70) (381) (104) (419) (114)24.0 9.0 16.0 265 17.5 350 20.0 56010" (610) (228) (406) (120) (445) (159) (508) (254)30.0 10.0 19.0 385 20.5 575 22.0 75012" (762) (253) (483) (175) (521) (261) (559) (340)40.0 11.6 23.5 835 25.5 1,08016" (1,016) (294) (597) (379) (648) (490)45.0 12.6 25.0 1,060 28.0 1,40518" CF (1,143) (320) (635) (481) (711) (638)50.0 13.6 27.5 1,51020" CF CF (1,270) (345) (699) (686)

    Note: Meter weights by flange class with one pickup coil and explosion-proof box. Add 5 lb (2.3 kg) for each additional pickup coil andexplosion-proof box.

    7 Add 24" for a standoff when using a preamplifier for temperatures 158F to 225F (70C to 107C).

  • Printed in U.S.A. 6/92 FMC Technologies Measurement Solutions, Inc. All rights reserved. SS02001 Issue/Rev. 0.8 (5/04)Visit our website at www.fmctechnologies.com

    Revisions included in SS02001 Issue/Rev. 0.8 (5/04):Removed reference to Nickel Pickup Buttons option.Revised Modeling Code, Maximum Working Pressure, Operating Temperature Range and deleted DIN Flanges.

    The specifications contained herein are subject to change without notice and any user of said specifications should verify from the manufacturer that the specifications arecurrently in effect. Otherwise, the manufacturer assumes no responsibility for the use of specifications which may have been changed and are no longer in effect.

    Headquarters:1803 Gears Road, Houston, TX 77067 USA, Phone: 281/260-2190, Fax: 281/260-2191Gas Measurement Products:Houston, TX USA Phone 281/260-2190Thetford, England Phone (44) 1842-82-2900Kongsberg, Norway Phone (47) 32/286-700Buenos Aires, Argentina Phone 54 (11) 4312-4736Integrated Measurement Systems:Corpus Christi, TX USA Phone 361/289-3400Kongsberg, Norway Phone (47) 32/286-700San Juan, Puerto Rico Phone 787/274-3760United Arab Emirates, Dubai Phone 971 +4/331-3646

    Liquid Measurement Products:Erie, PA USA Phone 814/898-5000Los Angeles, CA USA Phone 661/702-8660Slough, England Phone (44) 1753-57-1515Ellerbek, Germany Phone (49) 4101-3040Barcelona, Spain Phone (34) 93/201-0989Moscow, Russia Phone (7) 495/564-8705Melbourne, Australia Phone (61) 3/9807-2818

    Beijing, China Phone (86) 10/6500-2251Singapore Phone (65) 6861-3011Chennai, India Phone (91) 44/450-4400