SpiraxSarcoSV604fullstrokevalve,flangeconnection,suitableforsteam,cannotaffordchemicalapplicationsofindustrialgasesandwatersystems.Application  SV604safetyvalveforsteamboilers,pipes,compressorsandcylindersandotherprotectionapplicationprocesshasbeenmostprotectiveequipment  SV604isPN40/AN300,canraisethestandardDINflangesandANSIstandardflanges.SealingperformancemeetsAPI527standards.Accordingtocustomerrequirementstoprovideasoftsealspool.  SpiraxSarcoSV604safetyvalveiswidelyusedinfood,beverage,petrochemical,steel,metallurgy,powerplantsandotherfields,isthebestchoiceforpressurevesselsandpipingequipmentoverpressureprotection.  SpiraxSarcoadvancedvalvedesign,fullrange,thematerialwidely(bronze,ductileiron,carbonsteel,alloysteel,stainlesssteelandothermaterials),widelyusedinthetemperaturerange,allproductsarecertifiedauthority.Toprovideasafetyvalvemeetstherequirementsofthedifferentstandards.Inthevacuumstationsystem,inordertopreventtheratedpressurereliefvalvedownstreampressureishigherthantheequipmentoperation,valvesmustbeinstalleddownstreamofthevalve.Pressurereliefvalvemustbesetwithinthemaximumallowableoperatingpressurerangeofthedevicebetweenthenormaloperatingpressureandthereisenoughpressuretopreventthevalvesealingsurfacedamageresultinginfrequentjump.Reliefvalvesettingmustbeperformedbyqualifiedpersonnel.Whenthesafetyvalveselectionshouldguaranteethesafetyvalvesetpressurethroughthevalvecanflowthroughthemaximumflow.Thefollowingparameters:1,systemorequipmentmustdisplacementandthepro*ednumberofvalvesinstalled.2,theopeningpressure(orsetpressure)3,andtheproportionofmedium(liquidmedium)ormolecularweightandcompressibilityfactor(forgaseousmedia)4,thevalveinletmediumtemperature5,ifthereisbackpressure,ifany,isthenumber6,requiresvalveperformancestandards(egnospecialspecified,specifiedbythesupplier 英国斯派莎克SV60安全阀中文版介绍： 英国斯派莎克SV604全行程安全阀，法兰连接，适用于蒸汽、不起化学作用的工业气体和水系统的应用。
应用  斯派莎克SV604安全阀适用于蒸汽锅炉、管道、压缩机和储气罐等的保护已经大多数制程设备的保护应用  SV604为PN40/AN300，可提DIN标准法兰和ANSI标准法兰。
密封性能符合API527标准。
根据客户要求可提供软密封阀芯。
  斯派莎克SV604安全阀广泛地应用于食品、饮料、石油化工、钢铁、冶金、电站等领域，是管道压力容器和设备超压保护的*选择。
  斯派莎克安全阀设计*，品种齐全，材质广泛(青铜、球铁、碳钢、合金钢、不锈钢等材质)，使用温度范围广泛，所有产品均有*机构的认证。
斯派莎克SV604安全阀，能提供符合不同标准要求的安全阀。
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