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WJ41H/W type bellows globe valve
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WJ41H/W type bellows globe valve

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服务热线010-8928 3399
Product introduction
Parameters

【Product use】

WJ41H, WJ41W type PN16~PN40 bellows globe valve is suitable for various working conditions such as petroleum, chemical, pharmaceutical, fertilizer, and electric power industries with a working pressure of 1.6~4.0MPa and a working temperature of -29~350℃, but it is disconnected or connected to regulate the pipeline medium.

【Product features】

1. The product structure is reasonable and the sealing is reliable

2. The sealing surface is surfaced with Co-based cemented carbide, which has good wear resistance, corrosion resistance, friction resistance and long service life.

3. The valve stem is tempered and the surface is nitrided, which has good anti-corrosion and anti-friction properties.

4. The material of the parts, the flange and the size of the surfacing end can be reasonably selected according to the actual working conditions or user requirements to meet various engineering needs.

5. The valve core can be made into cut-off type and adjustable type as needed

【Executive Standard】

Structure: BB-BG-0S&Y

Design standard: GB12235

Structure length: GB12221

Connecting flange: GB9113, JB/T79, HG20596

Test and inspection: JB/T9092, GB/T13927

【Performance parameters】

Model number

WJ41H-16C

WJ41H-25C

WJ41W-16P

WJ41W-25P

Working pressure(MPa

1.6

2.5

1.6

2.5

Applicable temperature(℃

≤425

≤150(Insulation jacket)

Applicable media

Non-corrosive media

Corrosive media

Material

Valve body, valve cover, gate

Carbon steel

Chrome-nickel-titanium stainless steel

Valve stem

Chrome stainless steel

Chrome-nickel-titanium stainless steel

Sealing surface

Chrome stainless steel or carbon steel surfacing cemented carbide

Chrome-nickel-titanium stainless steel

Packing

Flexible graphite or flexible graphite with stainless steel wire

Flexible graphite or flexible graphite with stainless steel wire

Bellows

Austenitic stainless steel

Austenitic stainless steel

Main shape and connection size

Nominal diameter

Main dimensions and connection dimensions

L

D

D1

L1

L2

H

D0

WJ61H-16C WJ61H-25 WH61H-40 WJ61W-16P WJ61W-25P  WJ61W-40P

15

110

34

22.5

10

18

214

22.5

20

130

40

28.5

11

18

242

28.5

25

140

48

34.5

12

20

245

34.5

32

160

56

43

14

22

296

43

40

180

64

49

15

25

337

49

50

230

85

61

18

28

342

61

 

Nominal diameter

Main dimensions and connection dimensions

L

D

D1

D2

b

f

Z-d

H

D0

WJ41H-16C WJ41W-16P

15

130

95

65

47

14

2

4-13.5

202

120

20

150

105

75

58

14

2

4-13.5

231

140

25

160

115

85

68

14

2

4-13.5

231

140

32

180

140

100

78

16

2

4-17.5

286

160

40

200

150

110

88

16

3

4-17.5

317

200

50

230

165

125

102

16

3

4-17.5

317

200

65

290

185

145

122

18

3

8-17.5

331

240

80

310

200

160

123

20

3

8-17.5

402

240

100

350

220

180

158

20

3

8-17.5

416

320

125

400

250

210

184

22

33

8-17.5

467

360

150

480

285

240

212

24

3

8-22

525

360

200

600

340

295

268

26

3

12-22

611

500

【Structure picture】

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Contact us

WeChat public account: Beijing Valve General Factory Co., Ltd.

switchboard: 010-8928 3399

fax:010-8928 3802

Sales hotline:010-8928 3800010-8928 3399转2288

mailbox:bvmc@bvmc.cc

Address: No. 3, Lvhai Road, Pangezhuang Town, Daxing District, Beijing

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