Gost Standard Gate Valve
  • Gost Standard Gate ValveGost Standard Gate Valve

Gost Standard Gate Valve

Overview of CENTROFLOW made Gost Standard Gate Valve Bolted Bonnet Gate Valves are casted full bore valve with flexible wedge and external screw suitable for regulation manufactured according to GOST standard. There’re two choices: with rising stem and non-rising stem.

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Product Description

CENTROFLOW Maufactured Gost Standard Gate Valve design specifications:
Size: from 2” to 20”
Pressure: PN6 – PN160
Material: WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, and CF8M Design Standard: GOST5762-2002
Distance between flanges: GOST3706-93
Connectinons: GOST12815-80
Test standard: GOST356-80
Actuation: Handwheel, gear box, pneumatic or electric actuator with handwheel for emergencies
Medium: steam, oil, gas, petrol products, nitric acid, acetic acid, etc.
WT: from -46ºC or -600ºC (Up to Material)

CENTRO Gost Standard Gate Valve Features

Size Range:DN50-DN500
Normal Pressure:PN16
Seal Test:1.8mpa
Body Test:2.4mpa
Suitable Temperature:Normal
Body:WCB
Bonnet:WCB
Stem:2Cr13

Material and Main Parts

No.

Parts Name

Material

1

Body

WCB

2

Disc

WCB

3

Stem

2Cr13

4

Bonnet Gasket

1Cr13+Graphite

5

Bonnet

WCB

6

Graphite Gland

Graphite

7

Pin B

35#

8

Cotter Pin

Q235

9

Seat Nut

ZCuA110Fe3

10

Plain A

45#

11

Handwheel

QT450-10

12

Lock Nut

35#

13

Bolt

35#

14

Bolt

35#

15

Washer C

Q235

16

Nut

25#

17

Gland Eyebolt

WCB

18

Stud

35#

19

Nut

25#

Dimensions

DN

L

D

D1

D2

b-f

ZxΦd

H

50

180

160

125

102

16-2

4xΦ18

285

80

210

195

160

133

18-2

4xΦ18

329

100

230

215

180

158

20-2

8xΦ18

390

125

255

245

210

185

22-3

8xΦ18

451

150

280

280

240

212

24-3

8xΦ18

513

200

330

335

295

268

26-3

12xΦ22

636

250

450

405

355

320

27-3

12xΦ26

739

300

500

460

410

370

27-3

12xΦ26

854

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