(1)閘閥 gate valve

平行雙閘板 double discparallel seat

開(kāi)口楔形閘板 split wedge

撓性整體楔形閘扳 flexiblesolid wedge

整體楔形閘板 solid wedge

塞型閘閥 plug gate valve

直通型閘閥 through conduitgate valve

(2) 截止閥 globevalve

球心型閥盤(pán) globe type disc

塞型閥盤(pán) plug type disc

可轉動(dòng)的閥盤(pán) swivel disc

(3) 節流閃閥 throttlevalve

針閥 needle valve

(4) 角閥 anglevalve

(5) Y型閥（Y 型閥體截止閥）Y-valve (Y-body globe valve)

(6) 球閥 ball valve

三通球閥 3-way ball valve

裝有底軸的 trunnionmounted

耐火型 fire safe type

浮動(dòng)球型 floating balltype

防脫出閥桿 blowout proofstem

(7) 蝶閥 butterflyvalve

對夾式（薄片型） wafer type

凸耳式 lug type

偏心閥板蝶閥 offset discburerfly valve; eccentric butterfly valve

斜閥盤(pán)蝶閥 canted discbutterfly valve

連桿式蝶閥 link butterflyvalve

(8) 柱塞閥 pistontype valve

(9) 旋塞閥 plugvalve

三通旋塞閥 three-way plugvalve

四通旋塞閥 four-way plugvalve

旋塞 cock

襯套旋塞 sleeve cock

(10) 隔膜閥 diaphragmvalve

橡膠襯里隔膜閥 rubber lineddiaphragm valve

直通式隔膜閥 straight waydiaphragm valve

堰式隔膜閥 weir diaphragmvalve

(11) 夾緊式膠管閥 pinchvalve（用于泥漿、粉塵等）

(12) 止回閥 check valve

升降式止回閥 lift checkvalve

旋啟式止回閥 swing checkvalve, flap check valve

落球式止回閥 ball checkvalve

彈簧球式止回閥 spring ballcheck valve

雙板對夾式止回閥 dual platewafer type check valve

無(wú)撞擊聲止回閥 non-slamcheek valve

底閥 foot valve

切斷式止回閥 stop checkvalve; non-return valve

活塞式止回閥 piston checkvalve

斜翻盤(pán)止回閥 tilting disccheck valve

蝶式止回閥 butterfly checkvalve

安全泄氣閥 safety valve(SV)

安全泄液閥 relief valve(RV)

安全泄壓閥 safety reliefvalve

杠桿重錘式 lever andweight type

引導閥操縱的安全泄氣閥 pilotoperated safety valve

復式安全泄氣閥 twin typesafety valve

罐底排污閥 flush-bottomtank valve

電磁閥 solenoid valve,solenoid operated valve

電動(dòng)閥 electricallyoperated valve, electric-motor operated valve

氣動(dòng)閥 pneumaticoperated valve

低溫用閥 cryogenicservice valve

蒸汽疏水閥 steam trap

機械式疏水閻 mechanicaltrap

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

浮球式疏水閥 float trap

倒吊桶式疏水閥 invertedbucket trap

自由浮球式疏水閥 loose floattrap

恒溫式疏水閥 thermostatictrap

金屬膨脹式蒸汽疏水閥 metalexpansion steam trap

液體膨脹式蒸汽疏水閥 liquid expansionsteam trap

雙金屬膨脹式蒸汽疏水閥bimetallic expansion steam trap

壓力平衡式恒溫疏水閥 balancedpressure thermostatic trap

熱動(dòng)力式疏水閥 thermodynamictrap

脈沖式蒸汽疏水閥 impulsesteam trap

放氣閥（自動(dòng)放氣閥） air ventvalve (automatic air vent valve) （疏水閥用）

平板式滑動(dòng)閘閥 slab typesliding gate valve

蓋閥 flat valve

換向閥 diverting valve,reversing valve

熱膨脹閥 thermo expansionvalve

自動(dòng)關(guān)閉閥 self-closinggate valve

自動(dòng)排液閥 self-drainingvalve

管道盲板閥 line-blindvalve

擠壓閥 squeeze valve（用于泥漿及粉塵等）

呼吸閥 breather valve

風(fēng)門(mén)、擋板 damper

減壓閥 pressure reducingvalve, reducing valve

控制閥 control valve

膜式控制閥 diaphragmoperated control valve

執行機構 actuator

背壓調節閥 back pressureregulating valve

差壓調節閥 differentialpressure regulating valve

壓力比例調節閥 pressureratio regulating valve

切斷閥 block valve;shut-off valve; stop valve

調節閥 regulating valve

快開(kāi)閥 quick openingvalve

快閉閥 quick closingvalve

隔斷閥 isolating valve

三通閥 three way valve

夾套闊 jacketed valve

非旋轉式閥 non-rotaryvalve

排污閥 blowdown valve

集液排放閥 drip valve

排液閥 drain valve

放空閥 vent valve

卸載閥 unloading valve

排出閥 discharge valve

吸入閥 suction valve

多通路閥 multiport valve

取樣閥 sampling valve

手動(dòng)閥 hand-operatedvalve; manually operated valve

鍛造閥 forged valve

鑄造閥 cast valve