1.6MPa

Suitable medium

Water,oil, steam

Test pressure

Intensity

2.4MPa

Sealed

1.6MPa

Temperature

≤100C°。

L

D

D1

D2

B

f

n-d

H

50

230

165

125

99

20

3

4-19

156

65

290

185

145

118

20

3

4-19

176

80

310

200

160

132

22

3

8-19

199

100

350

220

180

156

24

3

8-19

240

125

400

250

210

184

26

3

8-19

292

150

480

285

240

211

26

3

8-23

320

200

600

340

295

266

30

3

12-23

399

250

730

405

355

319

32

3

12-28

516

300

850

460

410

370

32

4

12-28

568

6

bolt

steel

BS970 43A

GB700-88 Q235

5

screw

brass

BS1400 PCB1

GB1176-87 ZCuZn40Pb2

4

flange gasket

graphite

GB3518-83 LC35-999

3

bonnet

cast iron

BS1452 Gr.220

GB9439-88 HT250

2

screen

stainless steel

BS970 304S15

0Cr18Ni9

1

body

cast iron

BS1452 Gr.220

GB9439-88 HT250

NO

Name of part

Material

British standard

Chinese standard