管件标准中英文对照

U

膨胀弯管

double offset expansion “U” bend

斜接弯管

mitre bend

三节斜接弯管

3-piece mitre bend

折皱弯管

corrugated bend

圆度

roundness

1.4

法兰

Flange (FLG

）

整体管法兰

integral pipe flange

钢管法兰

steel pipe flange

螺纹法兰

threaded flange

滑套法兰（包括平焊法兰）

slip-on flange (SO); slip-on welding flange

承插焊法兰

socket welding flange

松套法兰

lap joint flange (LJF)

对焊法兰

welding neckflange (WNF)

法兰盖

blind flange, blind

孔板法兰

orifice flange

异径法兰

reducing flange

盘座式法兰

pad type flange

松套带颈法兰

loose hubbed flange

焊接板式法兰

welding plate flange

对焊环

welding neck collar

（与

stub end

相似）

平焊环

welding-on collar

突缘短节

stub end, lap

翻边端

lapped pipe end

松套板式法兰

loose plate flange

压力级

pressure rating, pressure rating class

< br>压力

—

温度等级

pressure-temperature rating

法兰密封面，法兰面

flange facing

突面

raised face (RF)

凸面

male face (MF)

凹面

female face (FMF)

榫面

tongue face

槽面

groove face

环连接面

ring joint face

全平面；满平面

flat face; full face (FF)

光滑突面

smooth raised face (SRF)

法兰面加工

facing finish

粗糙度

roughness

光滑的

smooth

齿形

serrated

均方根

root mean square (RMS)

算术平均粗糙高度

arithmetical average roughness height (AARH)

配对法兰

companion-flange

螺栓圆

bolt circle (B.C.)

1.5

垫片

Gasket (GSKT)

垫片的型式

type of gasket

平垫片

flat gasket

环形平垫片

flat ring gasket

平金属垫片

flat metal gasket

夹棉织物的橡胶

elastomer with cotton fabric insertion

夹石棉织物的橡胶

elastomer with asbestos fabric insertion

夹石棉织物及金属丝加强的橡胶

elastomer with asbestos fabric insertion and

with wire reinforcement

无石墨压缩白石棉垫片

non graphited compressed white asbestos gasket

天然白橡胶垫片

natural white rubber gasket

压缩石棉垫片

compressed asbestos class gasket

浸聚四氟乙烯的石棉垫片

PTFE impregnated asbestos gasket

夹石棉的缠绕金属垫片

spiral-wound metal gasket with asbestos filler

内环

inner ring

外环，外定位环

outer ring

波纹金属垫片

corrugated metal gasket

波纹金属包嵌石棉垫片

corrugated metal gasket with asbestos inserted

双夹套波纹金属包石棉垫片

corrugated metal double jacketed asbestos filled

gasket

双夹套垫片

double jacketed gasket

金属包石棉平垫片

flat metal jacketed asbestos filled gasket

整体金属齿形垫片

solid metal serrated gasket

槽形金属垫片

grooved metal gasket

环形连接金属垫片

ring joint metal gasket

八角环形垫片

octagonal ring gasket

椭圆环形垫片

oval ring gasket

透镜式垫片

lens gasket

非金属垫片

non- metallic gasket

1.6

阀门

Valve

1.6.1

阀门结构、零件

阀轭

yoke

外螺纹阀杆及阀轭

outside screw and yoke (OS & Y)

阀杆

stem

内螺纹

inside screw (IS)

阀轭套

yoke sleeve

阀杆环

stem 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（包括密封圈、杆等内件）

trim

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

石棉安全密封

asbestos emenen seal

倒密封

back seal

压力密封的阀盖

pressure-tight bonnet

动力操纵器

powered operator

电动操纵器

electric motor operator

气动操纵器

pneumatic operator

液压操纵器

hydraulic operator

快速操纵器

quick- acting operator

滑动阀杆

sliding stem

正齿轮传动

spur gear operated

伞齿轮传动

bevel gear operated

扳手操作

wrench operated

链轮

chain wheel

手轮

hand wheel

手柄

hand lever (handle)

气缸（或液压缸）操纵的

cylinder operated

链条操纵的

chain operated

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

1.6.2

常用阀

(1

）闸阀

gate valve

平行双闸板

double disc parallel seat

开口楔形闸板

split wedge

挠性整体楔形闸扳

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)

节流闪阀

throttle 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 burerfly 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 cheek 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

1.6.3

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

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

机械式疏水阎

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（自动放气阀）

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 gate 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

differential pressure regulating valve

压力比例调节阀

pressure ratio regulating valve

1.6.4

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

夹套阔

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

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

forged valve

铸造阀

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

事故切断阀

emergency valve

1.7

管道特殊件

Piping Specialty

1.7.1

管道特殊件（组件）

粗滤器

strainer

过滤器

filter

临时粗滤器（锥型）

temporary strainer (cone type)

y

型粗滤器

y-type strainer

T

型粗滤器

T-type strainer

永久过滤器

permanent filter

丝网粗滤器

gauze strainer

洗眼器及淋浴器

eye washer and shower

视镜

sight glass

阻火器

flame arrester

喷嘴；喷头

spray nozzle

取样冷却器

sample cooler

消声器

silencer

膨胀节

expansion joint

波纹膨胀节

bellow expansion joint

单波

single bellow

双波

double bellow

多波

multiple bellow

压力平衡式膨胀节

pressure balanced expansion

带铰链膨胀节

hinged expansion joint

轴向位移型膨胀节

axial movement type expansion joint

自均衡膨胀节（外加强环）

self-equalizing expansion joint

带接杆膨胀节

tied expansion joint

万向型膨胀节

universal type expansion joint

球形补偿器

ball type expansion joint

填函式补偿器

slip type (packed type) expansion joint

单向滑动填料函补偿器

single actionpacked slip joint

1.7.2

管道特殊元件

Piping Special Element

软管接头

hose connection (HC)

快速接头

quick coupling

金属软管

metal hose

橡胶管

rubber hose

挠性管

flexible tube

鞍形补强板

reinforcing saddles

补强板

reinforcement pad

特殊法兰

special flange

漏斗

funnel

排液环

drip ring

排液漏斗

drain funnel

插板

blank

垫环

spacer

8

字盲板

spectacle blind; figure 8 blind

限流孔板

restriction orifice

爆破片

rupture disk

法兰盖贴面

protective disc

费托立克接头

victaulic coupling

1.8

端部连接

End Connection

法兰端

flanged end

坡口端

beveled end (BE)

对焊端

butt welded end

平端

plain end (PE)

承插焊端

socket welding end

螺纹端

threaded end (TE)

承口

bell end

焊接端

welding end

法兰连接（接头）

flanged joint

对焊连接（接头）

butt welded joint

螺纹连接，管螺纹连接

threaded joint, pipe threaded joint

锥管螺纹密封焊连接

seal-welded taper pipe threaded joint

承插焊连接（接头）

socket welded joint

承插连接（接头）

bell and spigot joint

环垫接头

ring joint (RJ)

万向接头

universal joint

软钎焊连接（接头）

soldered joint

搭接接头，松套连接

lapped joint

外侧厚度切斜角

bevel for outside thickncss

内侧厚度切斜角

bevel for inside thickness

内外侧厚度切斜角

bevel for combined thickness

法兰式的

flanged (FLGD)

对焊的

butt welded (BW)

螺纹的

threaded (THD)

承插焊的

socket welded (SW)

小端为平的

small end plain (SEP)

大端为平的

large end plain (LEP)

两端平

both ends plain (BEP)

小端带螺纹

small end thread (SET)

大端带螺纹

large end thread (LET)

两端带螺纹

both end thread (BET)

一端带螺纹

one end thread (OET)

支管连接

branch connection

焊接支管

branch pipe welded directly to the run pipe

1

管道组成件

Piping components

1.1

管子

Pipe

(

按照配管标准规格制造的

< br>) 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

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

wrought-steel pipe

锻铁管

wrought-iron pipe

无缝钢管

seamless (SMLS) steel pipe

焊接钢管

welded steel pipe

电阻焊钢管

electric-resistance welded steel pipe

电熔（弧）焊钢板卷管

electric-fusion (arc)-welded steel-plate pipe

螺旋焊接钢管

spiral welded steel pipe

镀锌钢管

galvanized steel pipe

热轧无缝钢管

hot-rolling seamless pipe

冷拔无缝钢管

cold- drawing seamless pipe

水煤气钢管

water-gas steel pipe

塑料管

plastic pipe

玻璃管

glass tube

橡胶管

rubber tube

直管

run pipe; straight pipe

1.2

管件

Fitting

弯头

elbow

异径弯头

reducing elbow

带支座弯头

base elbow

k

半径弯头

long radius elbow

短半径弯头

short radius elbow

长半径

180

°弯头

long radius return

短半径

180

°弯头

short radius return

带侧向口的弯头（右向或左向）

side outlet elbow (right hand or left hand)

双支管弯头（

形）

double branch elbow

三通

tee

异径三通

reducing tee

等径三通

straight tee

带侧向口的三通（右向或左向）

side outlet tee (right hand or 1eft hand)

异径三通（分支口为异径）

reducing tee (reducing on outlet)

异径三通（一个直通口为异径）

reducing tee (reducing on one run)

带支座三通

base tee

异径三通（一个直通口及分支口为异径）

reducing tee (reducing on one run and outlet)

异径三通（两个直通口为异径，双头式）

reducing tee (reducing on both runs, bull head)

45

°斜三通

45

°

lateral

45

°斜三通（支管为异径）

45

°

lateral (reducing on branch)

45

°斜三通

(

一个直通口为异径

) 45

°

lateral (reducing on one run)

45

°斜三通

(

) 45

°

lateral (reducing on one run and branch)

Y

型三通（俗称裤衩）

true

“

Y

”

四通

cross

等径四通

straight cross

异径四通

reducing cross

异径四通（一个分支口为异径）

reducing cross (reducing on one outlet)

异径四通（一个直通口及分支口为异径）

reducing cross (reducing on one run and outlet)

异径四通（两个分支口为异径）

reducing cross (reducing on both outlet)

异径四通（一个直通口及两个分支口为异径）

reducing cross (reducing on one run and both outlet)

异径管

reducer

同心异径管

concentric reducer

偏心异径管

eccentric reducer

锻制异径管

reducing swage

螺纹支管台

threadolet

焊接支管台

weldolet

承插支管台

sockolet

弯头支管台

elbolet

斜接支管台

latrolet

镶入式支管嘴

sweepolet

短管支管台

nipolet

支管台，插入式支管台

boss

管接头

coupling, full coupling

半管接头

half coupling

异径管接头

reducing coupling

活接头

union

内外螺纹缩接（俗称补芯）

bushing

管帽

cap (C)

堵头

plug

短节

nipple

异径短节

reducing nipple; swage nipple

1.3

弯管

Bend

预制弯管

fabricated pipe bend

跨越弯管（

^

形）

cross-over bend

偏置弯管（

~

形）

offset bend

90

°弯管

quarter bend

环形弯管

cirele bend

单侧偏置

90

°弯管（

?

形）

single offset quarter bend

S

形弯管

“

S

”

bend

单侧偏置

U

形膨胀弯管（< /p>

| ?

形）

single offset

“

U

”

bend

U

形弯管

“

U

”

bend

双偏置

U

膨胀弯管

double offset expansion

“

U

”

bend

斜接弯管

mitre bend

三节斜接弯管

3-piece mitre bend

折皱弯管

corrugated bend

圆度

roundness

1.4

法兰

Flange (FLG

）

整体管法兰

integral pipe flange

钢管法兰

steel pipe flange

螺纹法兰

threaded flange

滑套法兰（包括平焊法兰）

slip-on flange (SO); slip-on welding flange

承插焊法兰

socket welding flange

松套法兰

lap joint flange (LJF)

对焊法兰

welding neckflange (WNF)

法兰盖

blind flange, blind

孔板法兰

orifice flange

异径法兰

reducing flange

盘座式法兰

pad type flange

松套带颈法兰

loose hubbed flange

焊接板式法兰

welding plate flange

对焊环

welding neck collar

（与

stub end

相似）

平焊环

welding-on collar

突缘短节

stub end, lap

翻边端

lapped pipe end

松套板式法兰

loose plate flange

压力级

pressure rating, pressure rating class

压力—温度等级

pressure-temperature rating

法兰密封面，法兰面

flange facing

突面

raised face (RF)

凸面

male face (MF)

凹面

female face (FMF)

榫面

tongue face

槽面

groove face

环连接面

ring joint face

全平面；满平面

flat face; full face (FF)

光滑突面

smooth raised face (SRF)

法兰面加工

facing finish

粗糙度

roughness

光滑的

smooth

齿形

serrated

均方根

root mean square (RMS)

算术平均粗糙高度

arithmetical average roughness height (AARH)

配对法兰

companion-flange

螺栓圆

bolt circle (B.C.)

1.5

垫片

Gasket (GSKT)

垫片的型式

type of gasket

平垫片

flat gasket

环形平垫片

flat ring gasket

平金属垫片

flat metal gasket

夹棉织物的橡胶

elastomer with cotton fabric insertion

夹石棉织物的橡胶

elastomer with asbestos fabric insertion

夹

石

棉

织

物

及

金

属

丝

加

强

的

橡

胶

elastomer

with

asbestos

fabric

insertion

and

with

wire

reinforcement

无石墨压缩白石棉垫片

non graphited compressed white asbestos gasket

天然白橡胶垫片

natural white rubber gasket

压缩石棉垫片

compressed asbestos class gasket

浸聚四氟乙烯的石棉垫片

PTFE impregnated asbestos gasket

夹石棉的缠绕金属垫片

spiral-wound metal gasket with asbestos filler

内环

inner ring

外环，外定位环

outer ring

波纹金属垫片

corrugated metal gasket

波纹金属包嵌石棉垫片

corrugated metal gasket with asbestos inserted

双夹套波纹金属包石棉垫片

corrugated metal double jacketed asbestos filled gasket

双夹套垫片

double jacketed gasket

金属包石棉平垫片

flat metal jacketed asbestos filled gasket

整体金属齿形垫片

solid metal serrated gasket

槽形金属垫片

grooved metal gasket

环形连接金属垫片

ring joint metal gasket

八角环形垫片

octagonal ring gasket

椭圆环形垫片

oval ring gasket

透镜式垫片

lens gasket

非金属垫片

non-metallic gasket

1.6

阀门

Valve

1.6.1

阀门结构、零件

阀轭

yoke

外螺纹阀杆及阀轭

outside screw and yoke (OS & Y)

阀杆

stem

内螺纹

inside screw (IS)

阀轭套

yoke sleeve

阀杆环

stem 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（包括密封圈、杆等内件）

trim

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

石棉安全密封

asbestos emenen seal

倒密封

back seal

压力密封的阀盖

pressure-tight bonnet

动力操纵器

powered operator

电动操纵器

electric motor operator

气动操纵器

pneumatic operator

液压操纵器

hydraulic operator

快速操纵器

quick-acting operator

滑动阀杆

sliding stem

正齿轮传动

spur gear operated

伞齿轮传动

bevel gear operated

扳手操作

wrench operated

链轮

chain wheel

手轮

hand wheel

手柄

hand lever (handle)

气缸（或液压缸）操纵的

cylinder operated

链条操纵的

chain operated

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

1.6.2

常用阀

(1

）闸阀

gate valve

平行双闸板

double disc parallel seat

开口楔形闸板

split wedge

挠性整体楔形闸扳

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)

节流闪阀

throttle 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 burerfly 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 cheek 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

1.6.3

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

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

机械式疏水阎

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（自动放气阀）

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 gate 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

differential pressure regulating valve

压力比例调节阀

pressure ratio regulating valve

1.6.4

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

夹套阔

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

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

forged valve

铸造阀

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

事故切断阀

emergency valve

1.7

管道特殊件

Piping Specialty

1.7.1

管道特殊件（组件）

粗滤器

strainer

过滤器

filter

临时粗滤器（锥型）

temporary strainer (cone type)

y

型粗滤器

y-type strainer

T

型粗滤器

T-type strainer

永久过滤器

permanent filter

丝网粗滤器

gauze strainer

洗眼器及淋浴器

eye washer and shower

视镜

sight glass

阻火器

flame arrester

喷嘴；喷头

spray nozzle

取样冷却器

sample cooler

消声器

silencer

膨胀节

expansion joint

波纹膨胀节

bellow expansion joint

单波

single bellow

双波

double bellow

多波

multiple bellow

压力平衡式膨胀节

pressure balanced expansion

带铰链膨胀节

hinged expansion joint

轴向位移型膨胀节

axial movement type expansion joint

自均衡膨胀节（外加强环）

self-equalizing expansion joint

带接杆膨胀节

tied expansion joint

万向型膨胀节

universal type expansion joint

球形补偿器

ball type expansion joint

填函式补偿器

slip type (packed type) expansion joint

单向滑动填料函补偿器

single actionpacked slip joint

1.7.2

管道特殊元件

Piping Special Element

软管接头

hose connection (HC)

快速接头

quick coupling

金属软管

metal hose

橡胶管

rubber hose

挠性管

flexible tube

鞍形补强板

reinforcing saddles

补强板

reinforcement pad

特殊法兰

special flange

漏斗

funnel

排液环

drip ring

排液漏斗

drain funnel

插板

blank

垫环

spacer

8

字盲板

spectacle blind; figure 8 blind

限流孔板

restriction orifice

爆破片

rupture disk

法兰盖贴面

protective disc

费托立克接头

victaulic coupling

1.8

端部连接

End Connection

法兰端

flanged end

坡口端

beveled end (BE)

对焊端

butt welded end

平端

plain end (PE)

承插焊端

socket welding end

螺纹端

threaded end (TE)

承口

bell end

焊接端

welding end

法兰连接（接头）

flanged joint

对焊连接（接头）

butt welded joint

螺纹连接，管螺纹连接

threaded joint, pipe threaded joint

锥管螺纹密封焊连接

seal-welded taper pipe threaded joint

承插焊连接（接头）

socket welded joint

承插连接（接头）

bell and spigot joint

环垫接头

ring joint (RJ)

万向接头

universal joint

软钎焊连接（接头）

soldered joint

搭接接头，松套连接

lapped joint

外侧厚度切斜角

bevel for outside thickncss

内侧厚度切斜角

bevel for inside thickness

内外侧厚度切斜角

bevel for combined thickness

法兰式的

flanged (FLGD)

对焊的

butt welded (BW)

螺纹的

threaded (THD)

承插焊的

socket welded (SW)

小端为平的

small end plain (SEP)

大端为平的

large end plain (LEP)

两端平

both ends plain (BEP)

小端带螺纹

small end thread (SET)

大端带螺纹

large end thread (LET)

两端带螺纹

both end thread (BET)

一端带螺纹

one end thread (OET)

支管连接

branch connection

焊接支管

branch pipe welded directly to the run pipe

2

管道用紧固件及螺纹

2.1

紧固件

螺栓

bolt

六角头螺栓

hexagonal head bolt

方头螺栓

square head bolt

螺柱，双头螺栓

stud bolt

环头螺检

eye bolt

沉头螺栓

countersunk (head) screw

地脚螺栓

anchor bolt; foundation bolt

松紧螺旋扣（花篮螺丝）

turnbuckle

U

形螺栓

U-bolt

T

形螺栓

T-bolt

圆头螺钉

round head bolt

机螺栓，机螺钉

maehine bolt

顶开螺栓，顶起螺栓

Jack screw

自攻螺钉

self tapping screw

膨胀螺栓

expansion bolt

粗制的

coarse

精制的

finished, fine

螺母

nut

六角螺母

hexagonal nut

方螺母

square nut

蝶形螺母

wing nut

扁螺母

flat nut

锁紧螺母

lock nut

垫圈

washer

平垫圈

plain washer

球面垫圈

spherical washer

弹簧垫圈

spring washer

方垫圈

square washer

斜垫圈

slant washer

销轴

pinned shan

销

pin

开口销

cotter pin

定位销

dowel pin

带孔销

pin with hole

圆锥销

taper pin

铆钉

rivet

键

key

2.2

螺纹

左螺纹

left hand thread

右螺纹

right hand thread

管螺纹

pipe thread

锥管螺纹

taper pipe thread

直管螺纹

straight pipe thread

梯形螺纹

trapezoid thread

螺距

pitch of thread

粗牙螺纹

coarse thread

细牙螺纹

fine thread

特细牙螺纹

extra fine thread

通长螺纹

full thread

惠氏螺纹

whitworth thread

公制螺纹

metric ibread

美国标准锥管螺纹

American standard taper pipe thread (NPT)

螺孔

tap

3

材料、型钢及填料

3.1

金属材料

3.1.1

黑色金属

Ferrous Metal

碳素钢

carbon steel (CS)

低碳钢

low-carbon steel

中碳钢

medium-carbon steel

高碳钢

high-carbon steel

普通碳素钢

general carbon steel

优质碳素钢

high-quality carbon steel

普通低合金结构钢

general structure low-alloy steel

合金结构钢

structural alloy steel

合金钢

alloy steel

低合金钢

low alloy steel

中合金钢

medium alloy steel

高合金钢

high alloy steel

耐热钢

heat resisting steel

高强度钢

high strength steel

复合钢

clad steel

工具钢

tool steel

弹簧钢

spring steel

钼钢

molybdenum steel

镍钢

nickel steel

铬钢

chromium steel

铬钼钢

chrome-molybdenum steel

铬镍钢

chromium-nickel steel,chrome-nickel steel

不锈钢

stainless steel (S.S.)

奥氏体不锈钢

Austenitic stainless steel

马氏体不锈钢

Martensitic stainless steel

司特来合金（钨铬钴台金）

Stellite

耐蚀耐热镍基合金

Hastelloy

铬镍铁合金

inconel

耐热铬镍铁合金

incoloy

20

合金

20 alloy

平炉钢（马丁钢）

Martin steel

镇静钢

killed steel

半镇静钢

semi-killed steel

沸腾钢

rimmed steel; rimming steel; open-steel

锻钢

forged steel

铸钢

cast steel

铸铁

cast iron (C.I.)

灰铸铁

grey cast iron

可锻铸铁

malleable iron (MI)

球墨铸铁

nodular cast iron; nodular graphite iron

生铁

pig iron

熟铁，锻铁

wrought iron

铸件

casting

高硅铸铁

high silicon cast iron

3.1.2

镀层及制造方法

渗铬钢，镀铬钢

chromized steel

镀铬的

chromium-plated, chrome- plated

镀层

plating

锻造，型钢

swage

锻造的，锻造

forging

轧制

rolling

热轧

hot rolling

冷轧

cold rolling

挤压

extruding

冷加工

cold working

热加工

hot working

拔制

drawing

3.1.3

有色金属

Non-ferrous Metal

铝

aluminum

铜，紫铜

copper

黄铜

brass

青铜

bronze

铝青铜

aluminum bronze

磷青铜

phosphor bronze

铝镁合金

aluminum magnesium

锰青铜

manganese bronze

蒙乃尔（注：镍及铜合金）

Monel

镍铜台金

nickel copper alloy

非铁合金

nonferrous alloy

钛

titanium

铅

lead

硬铅

hard lead

3.1.4

材料性能

极限强度

ultimate strength

抗拉强度

tensile strength

屈服极限

yield limit

屈服点

yield point

延伸率

percentage elongation

抗压强度

compressive strength

抗弯强度

bending strength

弹性极限

elastic limit

冲击值

impact value

疲劳极限

fatigue limit

蠕变极限

creep limit

持久极限

endurance limit

布氏硬度

Brinell hardness

洛氏硬度

Rockwell hardness

维氏硬度

Vickers diamond hardness, diamond penetrator hardness

蠕变断裂强度

creep rupture strength

断面收缩率

reduction of area

韧性

toughess

脆性

brittleness

延性

ductility

冷脆

cold shortness

冷流

cold flow

3.2

非金属材料

Non-metallic Material

塑料

plastic

丙烯腈—丁二烯—苯乙烯

acrylonitrile- butadiene-styrene (ABS)

聚乙烯

polyethylene (PE)

聚氯乙烯

polyvinyl chloride (PVC)

苯乙烯橡胶

styrene-rubber (SR)

聚丁烯

polybutylene (PB)

聚丙烯

polypropylene (PP)

聚苯乙烯

polystyrene (PS)

氯化聚醚

chlorinated polyether (CPE)

聚酰胺

polyamide (PA)

聚碳酸酯

polycarbonate (PC)

聚甲基丙烯酸甲酯

polymethyl methacrylate (PMMA)

醋酸丁酸纤维素

cellulose acetate butyrate (CAB)

氯化聚氯乙烯

chlorinated polyvinyl chloride (CPVC)

聚偏二氟乙烯

polyvinylidene fluoride (PVDF)

缩醛塑料

acetal plastic

尼龙塑料

nylon plastic

聚烯烃

polyolefin (PO)

石墨酚醛塑料

graphite phenolic plastics

聚四氟乙烯

polytetrafluoroethylene (PTFE)

纤维增强热塑性塑料

fiber reinforced thermoplastics

热塑性塑料

thermoplastic

热固性塑料

thermosetting plastics

胶粘剂

adhesive

溶剂胶接剂

solvent cement

树脂

resin

环氧树脂

epoxy, epoxy resin

聚酯树脂

polyester resin

聚酯纤维

polyester fibers

氟塑料

fluoroplastics

聚氨基甲酸酯

polyurethane

丙烯酸树脂

acrylic resin

脲醛树脂

urea resin

呋哺树脂

furan resin

乙烯丙烯二烃单体

ethylene propylene diene monomer (EPDM)

合成橡胶

synthetic rubber

橡胶

rubber

丁腈橡胶

nitrile butadiene rubber

氯丁橡胶

neoprene

天然橡胶

natural rubber

乙丙橡胶

ethylene propylene rubber (EPR)

玻璃

glass

硼硅玻璃

borosilicate glass

耐火砖

fire brick

陶瓷

ceramic

搪瓷

porcelain enamel

木材

wood

3.3

型材

型钢

shaped steel, section steel, swage

角钢

angle steel

槽钢

channel

工字钢

I-beam

宽缘工字钢或

H

钢

wide flanged beam

T

型钢

T-bar

方钢

square bar

扁钢

flat bar

角钢

hexagonal steel bar

圆钢

round steel; rod

钢带

strap steel

钢板

plate

网纹钢板

checkered plate

腹板（指型钢的立板）

web

翼缘（指型钢的缘）

wing

3.4

填料及填料函

填料

packing

石棉绳

asbestos rope, asbestos cord

．

O

形环

O-ring

自密封

self-sealing

四氟带

Teflon tap

带铬镍合金丝的石棉绳

asbestos rope with inconel wire, inconel wire asbestos

浸聚四氟乙烯的石棉填料

Teflon impregnated asbestos packing

金属填料

metallic stuffing

填料箱，填料函

packing box, stuffing box

填料函压盖

stuffing box gland

4

管道等级及材料统计

4.1

管道材料规定

Piping Material Specification

管道等级

piping class; piping classification

管道等级号

class designation

公称直径

nominal diameter (DN); nominal (pipe) size