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Cast Steel Gate Valves 30с41нж PN16

Cast steel gate valves are produced for installation on pipelines as lock units. Ends: flange ends Operation: handwheel, gear box, actuator. DN50-DN200 squre body;DN250-DN300 round body.

 

Characteristics of functionality:  

Medium: water , steam , oil
Suitable temperature :from −29°С to +425°С;                                                

 

Main parts and Materials:
Body - carbon steel
Bonnet - carbon steel
Wedge(Disc) - carbon steel with stainless steel welding working surface;
Stem - carbon steel/stainless steel
Stem nut –carbon steel/ brass
Nut – carbon steel
Stud, bolt – carbon steel
Eye bolt – carbon steel
Gasket – graphit
Handwheel – carbon steel
Working surface of the body – stainless steel welding;
Working surface of the wedge (disc) – stainless steel welding


Dimension

DN

L

D

D1

D2

b-f

z-Φd

H

H1

D0

50

180

160

125

102

16-3

4*Φ18

288

341

180

80

210

195

160

133

18-3

4*Φ18

343

426

215

100

230

215

180

158

20-3

8*Φ18

392

486

245

150

280

280

240

212

24-3

8*Φ22

559

704

275

200

330

335

295

268

26-3

12*Φ22

696

896

320

250

450

405

355

320

30-3

12*Φ25

904

1174

450

300

500

460

410

375

30-4

12*Φ25

1070

1391

500

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