常用单位的中英文对照翻译

45°斜三通

(

一个直通口及支管为异径) 45° lateral (reducing on one run and branch)

@# s

2

s

0

[

*

(

Q

0

V

8

H

: a

i

;

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2

^

:

y

5

l

2

P

+

s

Y

型三通（俗称裤衩）

true “Y”

四通

cross

7 p'

b7

H.

y6

X(

M8

i4

W0

V5

D

n&

m7

]+

F!

q/

H

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)

8 E/

p

+

~

+

~

+

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W

,

Y

9

b

*

h

'

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6

g

/

异径四通

（一个直通口及分支口为 异径）

reducing

cross

(reducing

on

one

run

and

outlet)

X

6

`

;

Y

0

L

1

S

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

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承插支管台

sockolet

弯头支管台

elbolet

+ ~*

t(

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k!

|

斜接支管台

latrolet

/ V/

u)

P'

A(

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a8

b2

T$$

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镶入式支管嘴

sweepolet

短管支管台

nipolet

$$ S1

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K.

T;

Z-

K

支管台

.

插入式支管台

boss

管接头

coupling, full coupling

半管接头

half coupling

/ @$$

n,

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h*

w

异径管接头

reducing coupling

活接头

union

内外螺纹缩接（俗称补芯）

bushing

4 V!

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b&

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管帽

cap (C)

堵头

plug

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b'

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( i:

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q,

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w;

^'

t8

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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

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90°弯管

quarter bend

, S)

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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（

| ?

形）

single offset “U” bend

U

形弯管

“U” bend

双偏置

膨胀弯管

double offs

et expansion “U” bend

斜接弯管

mitre bend

2 a'

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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

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l

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)

/ c

J

x2

s+

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Z!

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h

: A/

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.

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对焊法兰

welding neckflange (WNF)

法兰盖

blind flange, blind

孔板法兰

orifice flange

& w:

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z7

g*

x'

O3

异径法兰

reducing flange

盘座式法兰

pad type flange

松套带颈法兰

loose hubbed flange

+ K7

O9

R(

v

w'

b-

_

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

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松套板式法兰

loose plate flange

压力级

pressure rating, pressure rating class

& R(

u,

E+

m#

o

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)

4 V8

h)

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凹面

female face (FMF)

榫面

tongue face

槽面

groove face

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环连接面

ring joint face

T(

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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

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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

0 Y

W.

X4

b$$

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螺栓圆

bolt circle (B.C.)

1.5

垫片

Gasket (GSKT)

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l$$

A%

X

d:

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R

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S

D+

l,

h%

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垫片的型式

type of gasket

平垫片

flat gasket

. u-

K1

|&

A9

r7

w,

S9

G

0 T(

v8

T+

q4

G6

l

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

+ N+

^

;

q

0

J

%

|

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w

/

A

2

I

#

N

3

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.

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夹石棉织物及金属丝加强的橡胶

elastomer with asbestos fabric insertion and with

wire reinforcement

& c$$

L2

P8

u2

Y)

O

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

' d$$

x

.

l

$$

B

2

~

#

V

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

% H;

n)

M,

c#

0

K3

M

/ g8

D

_3

b:

|)

u!

J+

e

波纹金属垫片

corrugated metal gasket

* ^,

t

1

C

*

{

#

U

d

+

_

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

: ^.

S%

q'

k

a5

w'

4

D

&

a6

~

O,

1

M/

L.

q

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

4 f

.

^

&

i

8

F

*

o

t

0

Z

1

B

8

q

)

j

!

k

!

j

# k2

u1

}/

O;

B-

C'

u

; u3

K(

r'

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@)

T

f

, F7

}+

k(

r-

o#

D:

M,

B:

?

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

( a(

w(

y6

}.

D

. e&

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{'

j3

S%

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{4

M(

X

3 ]0

]6

d;

_4

k+

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~-

K

阀芯（包括密封圈、杆等内件）

trim

阀盘

disc

9 H#

w$$

L3

n*

?:

y/

}9

[*

阀盘密封圈

disc seat

阀体

body

阀盖

bonnet

: i6

v

u&

Z#

F

阀盖衬套

bonnet bush

螺纹阀帽

screw cap

. h$$

]

k1

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w3

{'

O:

V

2 w(

J'

})

p9

R-

G#

u-

f

|4

z

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

2 a3

Y9

z5

o!

n7

C

m8

Z)

N

z-

i#

F#

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X-

?6

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+ n0

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[1

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O;

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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

1 f5

@#

A0

t#

R'

^-

b+

&

G'

V+

Y

4 H4

h7

?:

V

E4

I1

P9

~

^

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

; S#

_7

Q5

~.

I,

F

; X1

Q

~)

h1

a4

S/

`8

|

|(

{

, e9

r3

|;

w,

W0

?6

s

笼式环

lantern ring

压盖

gland

( k8

F

^+

Q*

x;

j5

f4

^&

B*

b

/ x!

y

`'

b6

@%

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v.

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阀杆填料

stem packing

阀盖垫片

bonnet gasket

) H#

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~+

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f$$

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Y

升杆式（明杆）

rising stem (RS)

' H#

l1

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D2

r4

A(

E3

x

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

) T

Y/

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E1

R(

l9

e

r

! K$$

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(1

）闸阀

gate valve

平行双闸板

double disc parallel seat

开口楔形闸板

split wedge

% [&

h9

g6

T0

U$$

|

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

; s1

L:

n$$

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F!

/

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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

. j,

y1

A2

l&

b7

l(

P

6 ~:

q4

{(

E9

B:

i)

C.

x5

F

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

3 D3

I9

'

P&

}(

T#

t

: b

Z

;

d

7

y

8

`

&

@

;

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$$

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V'

j4

t5

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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

+ P;

e)

o.

^9

Q/

B0

C:

a2

Y

2 w/

n9

H+

G#

g!

j/

F

对夹式（薄片型）

wafer type

凸耳式

lug type

; `)

@6

k+

N.

I2

]'

B2

k

( ~;

Y

;

Y

2

O

.

`

9

f

1

U

'

G

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

% [4

T,

w7

C;

s7

w

( q0

o9

w+

Z&

~*

o9

@.

B

3 k1

Y!

?5

|7

G8

Y(

Q/

K+

n0

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F

四通旋塞阀

four-way plug valve

旋塞

cock

1 S.

c1

X.

u0

b3

o-

z*

T'

@4

R+

N

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）

3 B;

z

/

I

.

E

9

U

* A,

l9

U$$

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{0

U'

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(12)

止回阀

check valve

4 ^

z*

^

s

H*

V2

[

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

9 K:

b9

z%

m7

^-

G

* R2

~#

c

)

Q

L

+

Q

4

Y

弹簧球式止回阀

spring ball check valve

# B7

_0

^-

l5

s8

p$$

K

, q

e

7

J

#

[

&

b

.

}

,

G

4

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j

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

+ H'

q7

X4

d5

|.

|

f+

Y1

s$$

|

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t+

C3

z4

K&

c5

m5

v*

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T:

g!

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U

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)

+ J#

u9

H+

v&

J:

S%

X,

i

& |4

k5

l3

U'

E(

V/

i)

V'

r

_+

d#

c4

m$$

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z

v&

M;

s

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

7 n;

[8

u+

C&

n

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

. V/

E8

J1

_(

R7

p'

l.

r;

t

7 k%

@*

n:

c+

E5

s#

g-

h.

g8

E&

@

浮桶式疏水阀

open bucket trap, open top bucket trap

浮球式疏水阀

float trap

+ k7

@8

f:

Z/

X8

{.

o#

O$$

O#

@

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

7 M&

g6

y$$

{5

{5

q,

T8

C$$

q;

D8

H'

[

金属膨胀式蒸汽疏水阀

metal expansion steam trap

: a#

R'

n8

I.

Y#

b:

A

#

N

:

t

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

* U!

^

'

I

*

s

#

V

/

G

!

S

+

Q

压力平衡式恒温疏水阀

balanced pressure thermostatic trap

* S4

f

8

V

9

F

1

k

'

f

%

U

;

O

热动力式疏水阀

thermodynamic trap

Q'

v;

U/

T-

O

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)

平板式滑动闸阀

slab type sliding gate valve

# [*

S6

L7

;

}+

I8

|*

R

盖阀

flat valve

换向阀

diverting valve, reversing valve

热膨胀阀

thermo expansion valve

0 }.

h+

[5

R!

e

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

- }3

j1

h1

y0

O%

d

差压调节阀

differential pressure regulating valve

% f4

p

%

C

)

Q

2

Z

5

p

*

Y

$$

M

3

a

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

3 X+

[5

4

i%

_'

_

调节阀

regulating valve

快开阀

quick opening valve

快闭阀

quick closing valve

隔断阀

isolating valve

* _/

m/

b:

i%

8

]*

{&

U

三通阀

three way valve

! H$$

Y

x3

t

u

夹套阔

jacketed valve

3 I#

q5

U+

A,

z'

{*

g

非旋转式阀

non-rotary valve

1 Z-

J

f6

J3

W-

G.

]4

o)

^9

P

（疏水阀用）

排污阀

blowdown valve

$$ M;

a

T8

i3

F'

I0

a2

`!

Z&

r

集液排放阀

drip valve

排液阀

drain valve

Z$$

]9

}9

_3

o

放空阀

vent valve

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?)

~4

W2

z

F-

U

~)

h

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

& X8

T

J.

i8

c:

R

A

6 _$$

W%

C4

J,

k'

R!

c

抽出液阀（小阀）

bleed valve

旁路阀

by-pass valve

软管阀

hose valve

混合阀

mixing valve

5 j9

K6

Y3

^;

_5

a8

^5

b1

d

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

, Z)

?&

{3

[;

M7

?

* U(

J$$

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j9

`#

J%

a'

g

总管阀

header valve

事故切断阀

emergency valve

6 t*

O4

y

R&

S$$

G:

K9

[4

v!

K

3 e6

P7

P9

!

K)

p

Z'

H

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

6 F

Y#

s%

u.

H/

j-

R#

^

X

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

' S

)

L

+

w

.

V

;

E

7

o

9

f

'

G

永久过滤器

permanent filter

丝网粗滤器

gauze strainer

- G0

D8

]4

e:

n!

T&

q8

R$$

`0

e7

[

洗眼器及淋浴器

eye washer and shower

视镜

sight glass

8 R&

L.

d7

`%

q6

m

E;

Y-

z

; ?

O5

I3

?9

w

w6

e

3 r3

]2

[5

~&

e

v'

@%

e,

q9

L

阻火器

flame arrester

喷嘴；喷头

spray nozzle

9 `-

U,

R1

p:

m,

o.

M:

Z/

i,

t

取样冷却器

sample cooler

消声器

silencer

膨胀节

expansion joint

& V+

c8

W;

s%

m-

i+

D;

X

波纹膨胀节

bellow expansion joint

单波

single bellow

双波

double bellow

9 b0

d

^;

P4

e

o,

C7

l

6 B7

v!

~1

K5

}8

^/

l

多波

multiple bellow

& G%

J7

X;

l%

Z.

q!

X

压力平衡式膨胀节

pressure balanced expansion

带铰链膨胀节

hinged expansion joint

# M;

c+

V7

X)

J2

l$$

O-

A/

q8

j

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

: z.

o

'

H

/

U

&

Y

$$

w

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

0 r%

I$$

x2

c3

@$$

n