Flowserve低温球阀手册C4-C44-C51 Ball Valves.pdf

FCDWCABR1040-00

WorcesterControls(PartSB-442)

StyleGuidelinesforPBandSBDocuments

ANISO9001REGISTEREDCOMPANY

C4,C44,andC51BallValves

forCryogenicService

High-performance,shutoffvalvesforintermittentand

continuousflowapplicationswithtemperaturesto-425°F

FlowControl

WorcesterControls

FlowserveWorcesterControlspresentsthe

qualitysolutiontoproblemsofmanualand

automaticcontrolofcryogens.

FlowserveWorcesterControlshasthequalitysolutionfortoughapplicationsinvolvingalltypes

ofcryogens;oxygen,hydrogen,methane,ammonia,nitrogen,fluorine,LNGanddeuterium.

Ourcompletelineofcryogenicvalves,backedbyyearsofsuccessfulfieldexperience,

incorporatessuperiortechnologyanddesign.Thismeansautomaticormanualcontrolof

cryogenicfluidswithnocontamination,nofluiddegradationandnowastewhileassuring

safetyforworkers,propertyandtheenvironment.Thewrongspecificationsherecanturnan

inferiorvalveintoatimebomb.ToughapplicationsdemandWorcesterControls’specialservice

cryogenicvalves.

Here’sWhy:

PositiveBallCavityRelief–Anupstreamreliefholeintheball

preventsdangerousoverpressureduetothermalexpansion.On

extendedstemvalvesthrough2,aone-piecestemwithalignment

pinassuresproperorientationoftheball.

PressureSafeStem–Bothone-pieceandtwo-piece,assembled-

inside-the-bodystemsaresafefromblowoutandaresupported