(1)闸阀gate valve

平行双闸板double discparallel seat

开口楔形闸板split wedge

挠性整体楔形闸扳flexiblesolid wedge

整体楔形闸板solid wedge

塞型闸阀plug gate valve

直通型闸阀through conduitgate valve

(2) 截止阀globevalve

球心型阀盘globe type disc

塞型阀盘plug type disc

可转动的阀盘swivel disc

(3) 节流闪阀throttlevalve

针阀needle valve

(4) 角阀anglevalve

(5) Y型阀(Y 型阀体截止阀)Y-valve (Y-body globe valve)

(6) 球阀ball valve

三通球阀3-way ball valve

装有底轴的trunnionmounted

耐火型fire safe type

浮动球型floating balltype

防脱出阀杆blowout proofstem

(7) 蝶阀butterflyvalve

对夹式(薄片型)wafer type

凸耳式lug type

偏心阀板蝶阀offset discburerfly valve; eccentric butterfly valve

斜阀盘蝶阀canted discbutterfly valve

连杆式蝶阀link butterflyvalve

(8) 柱塞阀pistontype valve

(9) 旋塞阀plugvalve

三通旋塞阀three-way plugvalve

四通旋塞阀four-way plugvalve

旋塞cock

衬套旋塞sleeve cock

(10) 隔膜阀diaphragmvalve

橡胶衬里隔膜阀rubber lineddiaphragm valve

直通式隔膜阀straight waydiaphragm valve

堰式隔膜阀weir diaphragmvalve

(11) 夹紧式胶管阀pinchvalve(用于泥浆、粉尘等)

(12) 止回阀check valve

升降式止回阀lift checkvalve

旋启式止回阀swing checkvalve, flap check valve

落球式止回阀ball checkvalve

弹簧球式止回阀spring ballcheck valve

双板对夹式止回阀dual platewafer type check valve

无撞击声止回阀non-slamcheek valve

底阀foot valve

切断式止回阀stop checkvalve; non-return valve

活塞式止回阀piston checkvalve

斜翻盘止回阀tilting disccheck valve

蝶式止回阀butterfly checkvalve

二. 其它用途的阀

安全泄气阀safety valve(SV)

安全泄液阀relief valve(RV)

安全泄压阀safety reliefvalve

杠杆重锤式lever andweight type

引导阀操纵的安全泄气阀pilotoperated safety valve

复式安全泄气阀twin typesafety valve

罐底排污阀flush-bottomtank valve

电磁阀solenoid valve,solenoid operated valve

电动阀electricallyoperated valve, electric-motor operated valve

气动阀pneumaticoperated valve

低温用阀cryogenicservice valve

蒸汽疏水阀steam trap

机械式疏水阎mechanicaltrap

浮桶式疏水阀open buckettrap, open top bucket trap

浮球式疏水阀float trap

倒吊桶式疏水阀invertedbucket trap

自由浮球式疏水阀loose floattrap

恒温式疏水阀thermostatictrap

金属膨胀式蒸汽疏水阀metalexpansion steam trap

液体膨胀式蒸汽疏水阀liquid expansionsteam trap

双金属膨胀式蒸汽疏水阀bimetallic expansion steam trap

压力平衡式恒温疏水阀balancedpressure thermostatic trap

热动力式疏水阀thermodynamictrap

脉冲式蒸汽疏水阀impulsesteam trap

放气阀(自动放气阀)air ventvalve (automatic air vent valve) (疏水阀用)

平板式滑动闸阀slab typesliding gate valve

盖阀flat valve

换向阀diverting valve,reversing valve

热膨胀阀thermo expansionvalve

自动关闭阀self-closinggate valve

自动排液阀self-drainingvalve

管道盲板阀line-blindvalve

挤压阀squeeze valve(用于泥浆及粉尘等)

呼吸阀breather valve

风门、挡板damper

减压阀pressure reducingvalve, reducing valve

控制阀control valve

膜式控制阀diaphragmoperated control valve

执行机构actuator

背压调节阀back pressureregulating valve

差压调节阀differentialpressure regulating valve

压力比例调节阀pressureratio regulating valve

三. 未指明结构(或阀型)的阀

切断阀block valve;shut-off valve; stop valve

调节阀regulating valve

快开阀quick openingvalve

快闭阀quick closingvalve

隔断阀isolating valve

三通阀three way valve

夹套阔jacketed valve

非旋转式阀non-rotaryvalve

排污阀blowdown valve

集液排放阀drip valve

排液阀drain valve

放空阀vent valve

卸载阀unloading valve

排出阀discharge valve

吸入阀suction valve

多通路阀multiport valve

取样阀sampling valve

手动阀hand-operatedvalve; manually operated valve

锻造阀forged valve

铸造阀cast valve