(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
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
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
