Cast steel bellows disconnecting valveThe bellows seal design completely eliminates the shortcomings of ordinary valve stem packing seal aging fast and easy to leak, not only improves the use of energy efficiency, increases the safety of production equipment, reduces maintenance costs and frequent maintenance, but also provides a clean and safe working environment.

Product Features

  • 产品结构合理、密封可靠，双重坚固耐用的波纹管密封设计（波纹管+填料），保证阀杆的不泄漏，没有流体损失。
  • 密封面堆焊Co基硬质合金、耐磨、耐腐、抗摩擦性能好、使用寿命长。
  • 阀杆调质及表面氮化处理，有良好的抗腐和抗摩擦性能；阀杆升降位置指示，更直观。

Product Parameters

产品型号

WJ41H-16C

阀体材质

铸钢

公称压力

≤1.6Mpa

适用介质

水、蒸汽、油品等

适用温度

≤325°C

Product Size Reference

DN

L

D

D1

D2

b

f

W

H

z-∅d

15

130

95

65

45

16

2

120

230

4-14

20

150

105

75

58

18

2

140

230

4-14

25

160

115

85

68

18

2

140

230

4-14

32

180

140

100

78

18

2

160

230

4-18

40

200

150

110

88

18

3

180

260

4-18

50

230

165

125

102

20

3

180

260

4-18

65

290

185

145

122

20

3

200

270

4-18

80

310

200

160

138

22

3

220

300

8-18

100

350

220

180

158

22

3

280

370

8-18

125

400

250

210

188

22

3

320

400

8-18

150

480

285

240

212

22

3

350

460

8-22

200

600

340

295

268

24

3

450

640

12-22

250

730

405

355

320

26

3

500

800

12-26

300

850

460

410

378

28

4

550

900

12-26

350

980

520

470

438

30

4

600

1050

16-26

400

1100

580

525

490

32

4

650

1150

16-30

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