對夾式止回閥 Wafer Check Valves 

蝶式緩沖止回閥 Butterfly Type Non-slam Check 

襯里止回閥 Lining Check Valves 

立式止回閥 Vertical Lift Check Valves 

蝶閥 Butterfly Valve 

襯里蝶閥 Lining Butterfly Valves 

對夾式襯膠蝶閥 Wafer Type Butterfly Valves with Rubber Itning 

隔膜閥 diaphragm valve 

安全閥 safety valve 

回轉閥 rotary valve 

減速閥 Deceleration valves 

蒸汽疏水閥 Automatic steam trap valve 

針形閥 Pintle valve 

儀表針形截止閥 Meter Needle Type Globe Valves 

排灰閥 Ash valves 

輔助（副）閥 Auxiliary valves 

波紋管閥 Bellows valves 

制動閥 Brake valves 

地下管道閥 Culvert valves 

排水閥 Drainage valves 

排氣閥 Exhaust valves 

手動閥 Hand-operated valves 

限位閥 Limit valves 

液位計 Liquid Indicator 

柱塞閥 Plunger valves 

快速排污閥 Quick Draining Valves 

過濾器 Strainer 

通用閥門 General valve 

槽車球閥 Tank Lorry Ball Valves 

法蘭球閥 Flange Ball Valves 

API球閥 API Ball valves 

固定球閥 Trunnion-mounted Ball valves 

V 型調節球閥 V-Regulating Ball valves 

楔式閘閥 Wedge Gate Valves 

排渣閘閥 Scum Gate Valves 

水封閘閥 Water Seal Gate Valves 

平板閘閥 Flat Gate Valve 

電動平行式雙閘板閘閥 Electric Double Disk Parallel Gate Valves 

明桿平行式雙閘板閘閥 Double Disk Parallel Gate Valves 

角式截止閥 Angle Globe valves 

電動截止閥 Electric Actuated Stop Valves 

襯里截止閥 Lining Globe Valves 

柱塞截止閥 Plunger Globe Valves 

旋啟式止回閥 Swing Check Valves 

蝶式緩沖止回閥 Butterfly Type Non-slam Check 

升降式止回閥 Lift Check Valves 

微阻緩閉止回閥 Tiny Drag Slow Shut Check Valves 

對夾蝶板閥 Wafer plate valve 

蝸輪傳動蝶閥 Butterfly Valves with Gear Actuator 

金屬密封蝶閥 Hard Seal Butterfly Valves 

旋塞閥 plug valve 

管道安全閥 Piping Safety Valves 

減壓閥 pressure reducing valve 

泄壓閥 Decompression valves 

組合閥 Combination valves 

儀表閥 Gauge Valves 

空氣閥門 Air valves 

吸（抽）氣閥 Aspirating valves 

平衡閥 Balance valves 

泄料（放空，排污）閥 Blowdown valves 

對焊連接閥 Buttwelding valves 

雙口排氣球 Double Opening Exhaust Valves 

緊急切斷閥 Emergeny Cut-off Valves 

浮球式疏水閥 Free Float Type Steam Trap 

液壓繼動閥 Hydraulic relay valves 

襯里三通旋塞閥 Lining T-Cock Valves 

漿液閥 Parallel Slide Valves 

壓力（増壓）閥 Pressure valve 

電磁閥 Solenoid valves 

節流閥 Throttle Valves 

閥門術語中英文對照

中文 英文 

口徑 bore 

公稱通徑 Nominal diameter 

公稱壓力 Nominal pressure 

工作溫度 Operating temperature 

工作壓差 Operating pressure 

工作背壓 Opera