管道专业用词汇

江南

1
按汉语分类编排

1.1
阀门

1.1.1
阀门结构、零件

阀轭
Yoke

外螺纹阀杆及阀轭
Outside screw &yoke

[OS&Y]

阀杆

Stem

内螺纹

Inside screw [IS]

阀轭套
Yoke sleeve

阀杆环
Seat ring

阀座
Valve seat (Body seat)

阀座环、密封圈
Seat ring

整体(阀)座

Integral seat

堆焊(阀)座
Deposited seat

阀芯、内件(阀门内与介质接触的内部另件，
Trim

有时专指密封副，包括密封圈、杆等)

阀盘
Disc

阀盘密封圈
Disc seat

阀体

Body

阀盖
Bonnet

阀盖衬套
Bonnet bush

螺纹阀帽
Screw cap

螺纹阀盖
Screw bonnet

螺栓连接的阀盖
Bolted bonnet [BB]

活接阀盖(帽)
Union bonnet (cap)

螺栓连接的阀帽
Bolted cap [BC]

焊接阀盖
Welded bonnet [WB]

本体阀杆密封
Body stem seal

倒密封

Back seal

压力密封的阀盖
Pressure seal bonnet

动力操作器
Powered operator

电动操作器
Electric motor operator

气动操作器
Pneumatic operator

液压操作器

Hydraulic operator

快速操作器
Quick－action operator

滑动阀杆
Sliding stem

正齿轮传动
Spur gear operator

伞齿轮传动
Bevel gear operator

扳手操作
Wrench operator

链轮
Chain wheel

手轮
Hand wheel

手柄
Hand lever(Handle)

气缸(或液压缸)操纵的
Cylinder operator

吸入阀

Suction valve

多通路阀

Multiport valve

取样阀

Sampling valve

手动阀



Hand-operated valve;

Manually operated valve

锻造阀

Cast valve

(水)龙头

Bibb;Bib;Faucet

抽出液阀(小阀)

Bleed valve

旁路阀



By-pass valve

软管阀

Hose valve

混合阀

Mixing valve

破真空阀

Vacuum breaker

冲洗阀

Flush valve

第一道阀;根部阀



Primary valve

根部阀

Root valve

总管阀

Header valve

1.2 管子、管件及法兰

1.2.1

管子

管子(按照配管标准规格制造的)

Pipe

管子(不按配管标准规格制造的其他用管)

Tube

钢管

Steel pipe

铸铁管

Cast iron pipe

衬里管

Lined pipe

复合管

Clad pipe

碳钢管

Carbon steel pipe

合金钢管

Alloy steel pipe

不锈钢管



Stainless steel pipe

奥氏体不锈钢管

Austenitic stainless steel pipe

铁合金钢管

Ferritic alloy steel pipe

轧制钢管

链条操纵的
Chain operator

等径孔道
Full bore;Full port

异径孔道
Reducing bore;Reduced port

Venturi port

短型

Short pattern

紧凑型(小型)
Compact type

笼式环
Lantern ring

压盖
Gland

阀杆填料
Stem packing

阀盖垫片
Bonnet gasket

升杆式(明杆)
Rising stem[RS]

非升杆式（暗杆）
Non－rising stem[NRS]

指示器/限位器
Indicator/Stopper

注油器
Grease injector

可更换的阀座环
Renewable seat ring

1.1.2
常用阀

(1) 闸阀
Gate

平行双闸板
Double disc parallel seat

开口楔式闸板
Split wedge

挠性整体楔形闸板
Flexible solid wedge

整体楔形闸板

Solid wedge

塞型闸阀
Plug gate valve

直通型闸阀
Through conduit gate valve

(2) 截止阀

Globe valve

球心型阀盘

Globe type disc

塞型阀盘

Plug type disc

可转动的阀盘
Swivel disc

(3) 节流阀
Throttel valve

针阀
Needle valve

(4) 角阀
Angle valve

(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
Trunnion mounted

耐火型
Fire safe type

浮动球型
Floating ball type

防脱出阀杆
Blowout proof stem

(7) 蝶阀
Butterfly valve

对夹式(薄片型)
Wafer type

凸耳式

Lug type

偏心阀板蝶阀
Offset disc butterfly valve;

Eccentric butterfly valve

斜阀盘蝶阀
Canted disc butterfly valve

连杆式蝶阀
Link butterfly valve

(8) 柱塞阀
Piston type valve

(9) 旋塞阀
Plug valve

三通旋塞阀
Three－way Plug valve

四通旋塞阀
Four－way Plug valve

旋塞

Cock

衬套旋塞
Sleeve cock

(10) 隔膜阀
Diaphragm valve

橡胶衬里隔膜阀
Rubber lined diaphragm valve

直通式隔膜阀
Straight way diaphragm valve

堰式隔膜阀

Weir diaphragm valve

(11) 夹紧式胶管阀
Pinch valve(用于泥浆、粉尘达等)

(12) 止回阀
Check valve

升降式止回阀
Lift Check valve

旋启式止回阀
Swing Check valve; Flap Check valve

落球式止回阀
Ball Check valve

弹簧球式止回阀
Spring Ball Check valve

双板对夹式止回阀
Dual plate wafer type Check valve

无撞击声止回阀
Non－slam Check valve

底阀

Foot valve

切断式止回阀
Stop Check valve；Non－return valve

活塞式止回阀
Piston Check valve

斜翻盘止回阀
Tilting disc Check valve

蝶式止回阀
Butterfly Check valve

1.1.3
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 relief valve

杠杆重锤式
Lever and weight type

引导阀操纵的安全泄气阀
Pilot operated safety valve

复式安全泄气阀
Twin type safety valve

罐底排污阀
Flush－bottom tank valve

波纹管密封阀
Bellow sealed valve

电磁阀
Solenoid valve;

Solenoid operated valve

电动阀
Electrically operated valve

Electric－motor operated valve

气动阀
Pneumatic operated valve

低温用阀
Cryogenic service valve

蒸汽疏水阀
Steam trap

机械式疏水阀
Mechanical trap

浮桶式疏水阀
Open bucket trap

Open top bucket trap

浮球式疏水阀
Float trap

倒吊桶式疏水阀
Inverted bucket trap

自由浮球式疏水阀
Loose float trap

恒温式疏水阀
Thermostatic trap

金属膨胀式蒸汽疏水阀
Metal expansion steam trap

液体膨胀式蒸汽疏水阀
Liquid expansion steam 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
Balanced pressure thermostatic trap

热动力式疏水阀
Thermodynamic trap

脉冲式蒸汽疏水阀
Impulse steam trap

放气阀

Air vent valve;(Automatic air vent valve)(疏水阀用)

平板式滑动闸阀
Slab type sliding gate valve

盖阀
Flat valve

换向阀
Diverting valve;Reversing valve

热膨胀阀

Thermo expansion valve

自动关闭阀
Self-closing valve

自动排液阀
Self-draining valve

管道盲板阀
Line-blind valve

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 reducing valve;

Reducing valve

控制阀
Control valve

膜式控制阀
Diaphragm operated control valve

执行机构
Actuator

背压调节阀
Back pressure regulating valve

差压调节阀
Differental pressure regulating valve

压力比例调节阀
Pressure ratio regulating valve

1.1.4
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 opening valve

快闭阀
Quick closing valve

隔断阀
Isolating valve

三通阀
Three way valve

夹套阀
Jacketed valve

非旋转式阀
Non-rotary valve

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

janney

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