Product Main

Specifications

Exhaust valve mainly used in the highest or elbow of the pipeline, or somewhere needed to shut gas, to get rid of the gas to dredge pipe, for proper function.

Technical data

DN(mm)

   300 (12inch)

PN(Mpa)

1.0

1.6

Shell

1.5

2.4

Sealed

1.1

1.76

 

Main material

Components  name

Material

Body, cover, poles

QT500-7 with internal and external epoxy resin coating

Seat

NBR,EPDM,FPM

Disc , lever

ZCual10Fe3

Main dimensions

DN

L

H

O

C

G

B

F

n-d

1.0Mpa

1.6Mpa

1.0Mpa

1.6Mpa

1.0Mpa

1.6Mpa

50

320

470

165

125

99

19

3

4-19

65

320

470

185

145

118

19

3

4-19

80

350

500

200

160

132

19

3

8-19

100

440

520

220

180

156

19

3

8-19

125

490

560

250

210

184

19

3

8-19

150

540

610

285

240

211

19

3

8-23

200

700

720

340

295

266

19

3

8-23

12-12

250

870

960

395

405

350

355

319

20

3

12-23

12-28

300

1040

1100

445

460

400

410

370

2224.5

4

12-23

12-28