阀座环、密封圈seatring 整体（阀）座integralseat 堆焊（阀）座depositedseat 阀芯（包括密封圈、杆等内件）trim 阀盘disc
阀盘密封圈discseat 阀体body 阀盖bonnet
阀盖衬套bonnetbush 螺纹阀帽screwcap 螺纹阀盖screwbonnet
螺栓连接的阀盖boltedbonnet(BB) 活接阀盖（帽）unionbonnet(cap) 螺栓连接的阀帽boltedcap(BC) 焊接阀盖weldedbonnet(WB) 本体阀杆密封bodystemseal 石棉安全密封asbestosemenenseal 倒密封backseal
压力密封的阀盖pressure-tightbonnet 动力操纵器poweredoperator 电动操纵器electricmotoroperator 气动操纵器pneumaticoperator
液压操纵器hydraulicoperator 快速操纵器quick-actingoperator 滑动阀杆slidingstem
正齿轮传动spurgearoperated 伞齿轮传动bevelgearoperated 扳手操作wrenchoperated 链轮chainwheel 手轮handwheel 手柄handlever(handle)
气缸（或液压缸）操纵的cylinderoperated 链条操纵的chainoperated 等径孔道fullbore;fullport
异径孔道reducingbore,reducedport,venturiport 短型shortpattern
紧凑型（小型）compacttype 笼式环lanternring 压盖gland
阀杆填料stempacking 阀盖垫片bonnetgasket 升杆式（明杆）risingstem(RS)
非升杆式（暗杆）non-risingstem(NRS) 指示器/限位器indicator/stopper
注油器greaseinjector
可更换的阀座环renewableseatring
1.6.2常用阀
(1）闸阀gatevalve
平行双闸板doublediscparallelseat 开口楔形闸板splitwedge
挠性整体楔形闸扳flexiblesolidwedge 整体楔形闸板solidwedge 塞型闸阀pluggatevalve
直通型闸阀throughconduitgatevalve (2)截止阀globevalve 球心型阀盘globetypedisc 塞型阀盘plugtypedisc 可转动的阀盘swiveldisc (3)节流闪阀throttlevalve 针阀needlevalve (4)角阀anglevalve
(5)Y型阀（Y型阀体截止阀）Y-valve(Y-bodyglobevalve) (6)球阀ballvalve 三通球阀3-wayballvalve
装有底轴的trunnionmounted 耐火型firesafetype 浮动球型floatingballtype 防脱出阀杆blowoutproofstem (7)蝶阀butterflyvalve 对夹式（薄片型）wafertype 凸耳式lugtype
偏心阀板蝶阀offsetdiscburerflyvalve;eccentricbutterflyvalve 斜阀盘蝶阀canteddiscbutterflyvalve 连杆式蝶阀linkbutterflyvalve 8)柱塞阀pistontypevalve (9)旋塞阀plugvalve
三通旋塞阀three-wayplugvalve 四通旋塞阀four-wayplugvalve 旋塞cock
衬套旋塞sleevecock (10)隔膜阀diaphragmvalve
橡胶衬里隔膜阀rubberlineddiaphragmvalve 直通式隔膜阀straightwaydiaphragmvalve 堰式隔膜阀weirdiaphragmvalve
(11)夹紧式胶管阀pinchvalve（用于泥浆、粉尘等） (12)止回阀checkvalve
升降式止回阀liftcheckvalve
旋启式止回阀swingcheckvalve,flapcheckvalve 落球式止回阀ballcheckvalve
弹簧球式止回阀springballcheckvalve
双板对夹式止回阀dualplatewafertypecheckvalve 无撞击声止回阀non-slamcheekvalve 底阀footvalve
切断式止回阀stopcheckvalve;non-returnvalve 活塞式止回阀pistoncheckvalve 斜翻盘止回阀tiltingdisccheckvalve 蝶式止回阀butterflycheckvalve
1.6.3其它用途的阀
安全泄气阀safetyvalve(SV) 安全泄液阀reliefvalve(RV) 安全泄压阀safetyreliefvalve 杠杆重锤式leverandweighttype
引导阀操纵的安全泄气阀pilotoperatedsafetyvalve 复式安全泄气阀twintypesafetyvalve 罐底排污阀flush-bottomtankvalve
电磁阀solenoidvalve,solenoidoperatedvalve
（能源化工行业）化工管道工程使用技术词汇中英文对照 - 图文
