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BH44T-16
 FLANGE END SWING CHECK VALVE

Scope Of Application:

Norminal Pressure

1.6MPa

Suitable medium

Water,Oil, Steam

Test pressure

Shell

2.4MPa

Sealed

1.6MPa

Test time

 

Seat

Shell

≤50

15S

15S

65-150

60S

60S

200-300

120S

120S

≥350

120S

300S

Technical Requirement:
1.Design, manufacture conforms to BS5153.
2.Face to face dimension of DN50-400 conforms to series10 of BS EN558-1.
3.Flange drilled conforms to BS EN1092。

SIZE

L

D

D1

D2

B

n-d

f

H

50

203.2

165

125

99

20

4-19

3

112

65

215.9

185

145

118

20

4-19

3

132

80

214.3

200

160

132

22

8-19

3

141

100

292.1

220

180

156

24

8-19

3

162

125

330.2

250

210

184

26

8-19

3

192

150

355.6

285

240

211

26

8-23

3

211

200

495.3

340

295

266

30

12-23

3

270

250

622.3

405

355

319

32

12-28

3

316

300

698.5

460

410

370

32

12-28

4

357

350

787.4

520

470

429

36

16-28

4

560

400

914

580

525

480

38

16-31

4

589

450

914

640

585

548

40

20-31

4

645

500

1016

715

650

609

42

20-34

4

702

600

1219

840

770

720

48

20-37

5

812


18

Pin

stainless steel

 BS970 302S25

GB1220-92 1Cr18Ni9

17

Identification Plate

aluminum

 

YB604-66 LY12

16

Nut

steel

BS970 43A

GB700-88 Q235

15

Bolt

steel

BS970 43A

GB700-88 Q235

14

Gasket

graphite

 

GB3518-83 LC35-999

13

Bonnet

cast iron

BS1452 Gr.220

GB9439-88 HT250

12

Hanger Pin

stainless steel

BS970 302S25

GB1220-92 1Cr18Ni9

11

Gasket

soft steel cardboard

 

 

10

Side Pin

brass

BS2874 CZ122

YB146-71 HPb59-1

9

Disc Screw

steel

BS970 43A

GB700-88 Q235

8

Split Pin

stainless steel

BS970 302S25

GB1220-92 1Cr18Ni9

7

Nut

steel

BS970 43A

GB700-88 Q235

6

Washer

steel

BS970 43A

GB700-88 Q235

5

Hanger

ductile cast iron

BS2789 Gr420-12

GB1348 QT450-10

4

Disc

cast iron

BS1452 Gr.220

GB9439-88 HT250

3

Disc Ring

cast brozen

BS1400 LG2

GB1176-87 ZCuSn5Zn5Pb5

2

Seat Ring

cast brozen

BS1400 LG2

GB1176-87 ZCuSn5Zn5Pb5

1

Body

cast iron

BS1452 Gr.220

GB9439-88 HT250

NO.

Name of part

Material

British standard

Chinese standard


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