125lb

suitable medium

water,oil,steam

test pressure

2″-12″

14″-24″

shell

2.41MPa

1.83MPa

sealed

1.38MPa

1.03MPa

test time

seat

shell

2″-8″

30S

30S

10″-18″

60S

60S

≥20″

120S

180S

work pressure

2″-12″

14″-24″

-29-65°c

1.38MPa

1.03MPa

temperature

232°c： 0.86MPa

175°c： 0.7MPa

Model

L

D

D1

B

n-d

H

2

203.2

152

121

15.9

4-19

112

2 1/2

215.9

178

140

17.5

4-19

132

3

241.3

190

152.5

19

4-19

141

4

292.1

228.6

190.5

23.8

8-19

162

5

330.2

254

215.9

23.8

8-22.2

192

6

355.6

279.4

241.3

25.4

8-22.2

211

8

495.3

343

298.5

28.6

8-22.2

270

10

622.3

406

362

30.2

12-25.4

316

12

698.5

483

432

31.8

12-25.4

357

14

787.4

533.4

476.3

34.9

12-28.6

560

16

914

597

539.8

36.5

16-28.6

589

18

914

635

578

39.7

16-32

645

20

1016

699

635

42.9

20-32

702

24

1219

813

749.5

47.6

20-35

812

18

Pin

stainless steel

ASTM 304

GB1220-92 1Cr18Ni9

17

Identification Plate

aluminum

Aluminum

YB604-66 LY12

16

Nut

steel

ASTM A 563-B

GB700-88 Q235

15

Bolt

steel

ASTM A 307-B

GB700-88 Q235

14

Gasket

graphite

Non-Asbestos

GB3518-83 LC35-999

13

Bonnet

cast iron

ASTM A 126-B

GB9439-88 HT200

12

Hanger Pin

stainless steel

ASTM 304

GB1220-92 1Cr18Ni9

11

Gasket

TEFLON

TEFLON

10

Side Pin

brass

ASTM B 16

YB146-71 HPb59-1

9

Disc Screw

steel

Steel

GB700-88 Q235

8

Split Pin

stainless steel

ASTM 304

GB1220-92 1Cr18Ni9

7

Nut

steel

Steel

GB700-88 Q235

6

Washer

steel

Steel

GB700-88 Q235

5

Hanger

ductile iron

ASTM A 536 65-45-12

GB1348 QT450-10

4

Disc

cast iron

ASTM A 126-B

GB9439-88 HT200

3

Disc Ring

cast bronze

ASTM B 62

GB1176-87 ZCuSn5Pb5Zn5

2

Seat Ring

cast bronze

ASTM B 62

GB1176-87 ZCuSn5Pb5Zn5

1

Body

cast iron

ASTM A 126-B

GB9439-88 HT200

NO.

name of part

Material

American standard

Chinese standard