SERV CES BV - OMP Management€¦ · SPM Buoy including turntable and has mooring line connection...

OMPSERV CES BVCONSULTANT FOR OFFSHORE, MARITIME & SPM ENGINEERING AND SYSTEMS

Design, Engineering, Procurement and Construction Services

OMP Services BVWesterschans 12352 DK LeiderdorpThe NetherlandsPhone: +31 715892406E-mail: info@omp-management.com

SINGLE POINT MOORING

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OMPSERV CES BVCONSULTANT FOR OFFSHORE, MARITIME & SPM ENGINEERING AND SYSTEMS

The Single Point Mooring ( SPM) system consists primarily of:

• APiledPLEMincludingaslidingpipingsectionwithHydraulicOperatedBall Valves.• A 6 leg equally-spaced anchoring system.• AnSPMBuoy(turntablebuoy)consistingof: o Abuoybodywithcentrewell o Aturntablelocatedonthetopofthebuoybody o Rigidpipingincorporatingacentralpipeswivel,butterflyvalvesand flexiblejoints.• Twosubmarineandfloatinghosestrings;• Dualmooringhawserarrangement,includingancillaries.• AnhydraulicaccumulatorsystemtooperatethePLEMvalves;• AnumbilicalbetweentheBuoyandthePLEM;• Hoisting,maintenance,life-savingandnavigationequipment.• Telemetry equipment

ThePLEMconnectsthepipelinewiththetwosubmarinehose.ThesubmarinehosestringsprovidetheflowpathbetweenthePLEM,thepipingsystemontheSPMBuoyandthetwofloatinghosestrings.Thebuoybodydesignincludesaskirtholdingthechainstoppers.Eachofthesixcompartmentsareprovidedwithamanhole,accessladderandsoundingpipe.TheturntableincludesheavypadeyestolifttheentireSPMBuoyincludingturntableandhasmooringlineconnectionpointsforsmallcraft. Thebuoybodyandturntableareconnectedbymeansofaheavydutyslewingbea-ring.Allmooringforceswillbetransferredthruthis3racerollerbearing(mainbea-ring)andisdesignedtowithstandthemaximummooringforce.Theturntableisprovidedwithacovertoprotectthemainbearingagainstseasprayandrain.Theturntableincludesaboatlandingplatform,pipingplatformandmooringbridleplatform.Theboatlandingcanaccommodatethemooringofsmallvessels.

Themooringplatformaccommodatesthemooringbridleandloadpin.Thedualhaw-sersystemisconnectedtothemooringbridletotransferthemooringloadfromthetankertotheturntable.

Theloadpinisdesignedtogenerateavisualalarmandaudiblealarmandenablestoprovidereadoutofthemooringloadattheshorestationviatelemetry.

OMPSERV CES BVCONSULTANT FOR OFFSHORE, MARITIME & SPM ENGINEERING AND SYSTEMS

TheSolarSystemiscombinedwiththeNavigationalAidsandprovides24VelectricpowertooperatetheHPUsolenoidvalves.TheHPUisprovidedwithaJunctionBoxtoenabletheoperatortoinstallaremoteoperationunitatalaterstage.

TheSPMBuoyisprovidedwithnavigationaidssuchas:marinelantern,fogdetector,foghornandradarreflector.Thenavigationaids,telemetrysystemandHPUarepowe-redusingaLVelectricalsystemconsistingof:

- solarpanels,- batteryunit,- regulationunit,- load cell process unit and - powerdistributionunit.

OMPSERV CES BVCONSULTANT FOR OFFSHORE, MARITIME & SPM ENGINEERING AND SYSTEMS

Mooring layout Mooring Analysis

SPM Buoy

OMPSERV CES BVCONSULTANT FOR OFFSHORE, MARITIME & SPM ENGINEERING AND SYSTEMS

Mooring line and submarine hose string analysis

PLEM Design

Mooring pile (point) design

OMPSERV CES BVCONSULTANT FOR OFFSHORE, MARITIME & SPM ENGINEERING AND SYSTEMS

Piping design Product Swivel

OMPSERV CES BVCONSULTANT FOR OFFSHORE, MARITIME & SPM ENGINEERING AND SYSTEMS

Calm Buoy free floating in the water

OMPSERV CES BVCONSULTANT FOR OFFSHORE, MARITIME & SPM ENGINEERING AND SYSTEMS

Hydraulic Power Unit

Navigation aids system

OMPSERV CES BVCONSULTANT FOR OFFSHORE, MARITIME & SPM ENGINEERING AND SYSTEMS

Chain stopper

Floating and Submarine hoses

Mooring bridle

OMPSERV CES BVCONSULTANT FOR OFFSHORE, MARITIME & SPM ENGINEERING AND SYSTEMS

SPM SPECIFICATION

Water depth OMPSPM’scanbedesigneduptoawaterdepthof100m. Export flow rateTheflowratefortheloadingsystemwillbeupto12,500m3/hr.Theproductcanbevaryfromheavycrudeoiltocondensate.OMPSPM’scanbedesignedforOrimulsion.

Design Environmental ConditionsTheSPMsystemisdesignedtothefollowingconditions:

Operational condition (with Tanker moored)• Significantwaveheight : 3.5m• Current : 1m/s• Windspeed(1minmean) : 20m/s• Windspeed(1hrmean) : 15m/s Survival condition (Buoy only).• Maximumwaveheight : 12.2m• Current : 1.2m/s• Windspeed(1minmean) : 30m/s• Windspeed(1hrmean) : 24m/s

Nominal Tanker DataTheOMPSPMsystemcanbedesignedformooringoftankersof350,000DWTtankers.Largertankerscanbearrangedatre-quest. 

TECHNICAL DATA

Buoysize : 12mOutsideHullDiameter : 4 m Inside Moonpool DiameterSkirtsize : 15.7mChainstoppers : 6unitssuitablefor70to95mm chain.MainSlewBearing : TriplerowrollerbearingPiping : 2x24inchProductLinesFlexibleJoints : StainlessSteelPipeswivel : 1x36inchProductSwivelwith Electrical/HydraulicswivelontopMooringconnection : Mooringbridlesuitablefortwin OCIMFhawsers.Navigationlight : LED,10Nauticalmileswithdaylight sensorFoghorn : Twonauticalmiles,withfogdetectionRadarReflector : PassiveLoadpin : Upto400tonHydr.PowerUnit : Operationof3PLEMvalves. Electrical or Air driven.Safety : 2FireExtinguishersand2LifeBuoysChain tensioning : 25 tonsAirwinch : 5tons.

OMPSERV CES BVCONSULTANT FOR OFFSHORE, MARITIME & SPM ENGINEERING AND SYSTEMS