Products

Gb Flanged Check Valve

Gb Flanged Check Valve

Please call: 0086-577-85989087
Desription

Design Standard: GB12234Face to Face: GB12221
Connection Flange: GB9113
Test and Inspection: GB26480
Working Temperature: -29℃~425℃
Main Material: CF8M, CF8, WCB
Pressure Class: PN16, PN25, PN40, PN63
Nominal Diameter: DN50-DN300
Suitable Medium: Water, Oil, Gas


Main Parts Materials

NO.

PART NAME

MATERIAL

01

BODY

CF8M

CF8

WCB

02

DISC

CF8M

CF8

WCB+13Cr

03

WASHER

SS304

SS304

65Mn

04

NUT

SS316

SS304

45

05

SPLIT PIN

SS304

SS304

Q235

06

HINGE ARM

CF8M

CF8

WCB

07

HINGE PIN

SS316

SS304

SS304

08

GASKET

PTFE /304+GRAPHITE

09

BOLT

SS304

SS304

35CrMo

10

JOINT GASKET

PTFE /304+GRAPHITE

11

CAP

CF8M

CF8

WCB

12

BOLT

SS304

SS304

35CrMo

13

NUT

SS304

SS304

45


Main Size    units:mm

SIZE

DN50

DN65

DN80

DN100

DN125

DN150

DN200

DN250

DN300

d

50

65

80

100

125

150

200

250

300

L

230

290

310

350

400

480

600

730

850

H

98

112

125

163

178

205

236

299

330

D

165

185

200

220

250

285

340

405

460

D1

125

145

160

180

210

240

295

355

410

D2

100

120

135

155

185

210

265

320

375

F

3

3

3

3

3

3

3

3

3

B

18

18

20

20

22

22

24

26

28

n-∅d1

4-18

4-18

8-18

8-18

8-18

8-22

12-22

12-26

12-26


Inquiry 

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Contact Us

Address: 501 Yongchang Road, Yongzhong Sub-district, Longwan District, Wenzhou City, Zhejiang Province, China

Tel: 0086-577-85989087

Fax: 0086-577-86922966

E-mail: sales@changjia-valve.com