shutoff

ACVautomaticcontrolvalve自动控制阀

AIVairinletvalve进气阀

AOIVautomaticallyoperatedinletvalve自动操作进给阀

AOPVAir-OperatedPlasticValve气动塑料阀

a/orautomaticoperatedvalve自动操作阀

AVanglevalve角阀

AWVautomaticwashingvalve自动洗涤阀

BAVballvalve球阀

BBboltedbonnet螺栓连接阀盖

BCboltedcap螺栓连接阀帽

BCVballcheckvalve球止回阀

BDVblowdownvalve放泄阀

BFVbutterflyvalve蝶阀

BUVbutterflyvalve蝶阀

BVbreathervalve呼吸阀

BVMABritishValveManufacturesAssociation英国阀门制造

商协会

BWVbackwatervalve回水阀

CEIR[法]ComitéEuropéendel'IndustriedelaRobineterie

欧洲阀门制造业委员会

CHVcheckvalve止回阀

CVcheckvalve止回阀

DBBdoubleblockandbleed双截断排放（阀）

EBextendedbonnet阀盖加长颈

EPVelector-pneumaticvalve电动-气动阀

ESVemergencyshutvalve紧急切断阀

EXHVexhaustvalve排气阀

FTVfootvalve底阀

FVflushvalve冲洗阀

GSVgassamplinevalve气体采样阀

GSVglobestopvalve球形截止阀

GTVgatevalve闸阀

GVgatevalve闸阀

HCVhoconnectionvalve软管连接阀

HCVhydrauliccontrolvalve液压控制阀

HFSVhighflowshutoffvalve高速关闭阀

HPVhighpressurevalve高压阀

ILRVin-linereliefvalve管道泄压阀

INOinletopen进气阀打开

INVin-lineneedlevalve管道针形阀

ISinsidescrewstem内螺纹阀杆（暗杆）

IVinletvalve进气阀

JCVAJapanCylinderValveAssociation日本高压容器及阀门

协会

MGVelectromagneticvalve电磁阀

MSSManufacture'sStandardizationSocietyofValveandFitt

ingsIndustry（美）阀门与管件工业制造商标准化协会

NRVnon-returnvalve止回阀

OHVoverheadvalve顶阀

PCVpressurecontrolvalve压力调节阀

PRVpressurereducingvalve减压阀

PSBperssurealbonnet内压自密封阀盖

QEVquickexhaustvalve快速排气阀

RVpressurereducingvalve减压阀

SOAVsolenoidoperatedairvalve电磁操纵气阀

SOVshut-offvalve断流阀

SSVsurfacesafetyvalve地表（井口）安全阀

STsteamtrap蒸汽疏水阀

SVsafetyvalve安全阀

TDCVturningdisccheckvalve翻转阀瓣止回阀

TVthrottlevalve节流阀

TVVthermalvacuumvalve温控真空作用阀

TWVTeevalve三通阀

USVunderwatersafetyvalve水下安全阀

阀门

VBvalvebody阀体

VBvalvebox阀箱

阀门

VSLOvalvestemleak-off阀杆漏泄

YVwyevalveY形阀，斜杆直流式阀

AAEAcrylicacid-ethylene丙烯酸—乙炔

ABRAabrasive研磨料

ACMasbestescoveredmetal包石棉金属

Alaluminum铝

niumbronze铝青铜

ALBCaluminiumbronzecasting铝青铜铸件

os石棉

BRSbrass黄铜

BRZbronze青铜

CLAScastlowalloysteel低合金铸钢

SSstainlesssteel不锈钢

TZMtitanium-zirconium-molybdenumalloy钽-锆-钼合金

CScarbonsteel碳钢