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DIN Standard Bellows seal Globe Valve
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DIN Standard Bellows seal Globe Valve

  • Product description:

    Globe valves have several types of designs: globe, angle, Y-pattern, T-pattern, control, etc.

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 DIN Standard Bellows seal Globe Valve 

Type: WJ41H

Size:DN15-DN400

Pressure Range:0.6∽6.4Mpa

Working Temp.:≤80°

Material:Carbon steel,Stainless steel,Alloy steel

Medium:Hot Oil system,steam system,hot and cold water system etc.

Operation: Manual Pneumatic ElectricApplicable standards

     Type: WJ41H

     Design standard: DIN 3352

     Face to face dimension:DIN 3202   

      Flanged ends: DIN 2543-2545   

     Test & Inspection: DIN 3230

 ADVANTAGES 

1. Bellow seal element. The key part of bellow sealed globe valves is metal bellow. It is the connection between cover and stem with automatic roll welding. The metal bellow can keep the stem part no leakage.
2. Benefit from the con and streamline shape design, the disc has a reliable seal and longer service life.
3. Double seal design(bellows+ packing). Bellow and packing can protect against leakage and provide a excellent seal.
4. Grease nipple. It can direct lubricate the stem, nut and sleeve.
5. Ergonomic hand wheel. It provide longer service life and easier operation.

Nominal Pressure

PN

Test Pressure

Strength test

1.5PN



MPa

Sealing test

1.1PN

Gas seal test

0.6

--

--

Suitable temp

-196℃~600


Material of parts:

NO.

Part name

Material

1

Body

GS-C25、GGG-40、1.4401

2

Seat

1.4301、Stellite

3

Disc

1.4021、1.4401+ Stellite

4

Pin

1.4301、1.4401

5

Bellow assemble

1.4301、1.4401

6

Stem

1.4021、1.4301、1.4401

7

Gasket

Flexible graphite + stainless steel

8

Cover

GS-C25、GGG-40、1.4401

9

Nut

ASTM 194-2H、A194-8

10

Double-headed bolt

ASTM 194-B7、A193-B8

11

Packing

Flexible graphite

12

Gland

1C25、1.4301、1.4401

13

Locator

1C25

14

Stem nut

Copper alloy、D2、BL2

15

Hand wheel

Carbon steel

16

Cap

1C45


Main connection size:

PN 16

DN

Main connection size

L

D

D1

D2

b

f

H

n-Φd

15

130

95

65

45

16

2

195

4-Φ14

20

150

105

75

58

18

2

195

4-Φ14

25

160

115

85

68

18

2

207

4-Φ14

32

180

140

100

78

18

2

218

4-Φ18

40

200

150

110

88

18

3

225

4-Φ18

50

230

165

125

102

20

3

230

4-Φ18

65

290

185

145

122

20

3

272

4-Φ18

80

310

200

160

138

20

3

290

8-Φ18

100

350

220

180

158

20

3

355

8-Φ18

125

400

250

210

188

22

3

410

8-Φ18

150

480

285

240

212

22

3

425

8-Φ22

200

600

340

295

268

24

3

540

12-Φ22

250

730

405

355

320

26

3

665

12-Φ26

300

850

460

410

378

28

4

720

12-Φ26

350

980

520

470

438

30

4

970

16-Φ26

400

1100

580

525

490

32

4

1055

16-Φ30

PN 25

15

130

95

65

45

16

2

195

4-Φ14

20

150

105

75

58

18

2

195

4-Φ14

25

160

115

85

68

18

2

207

4-Φ14

32

180

140

100

78

18

2

218

4-Φ18

40

200

150

110

88

18

3

225

4-Φ18

50

230

165

125

102

20

3

230

4-Φ18

65

290

185

145

122

22

3

272

8-Φ18

80

310

200

160

138

24

3

290

8-Φ18

100

350

235

190

162

24

3

355

8-Φ22

125

400

270

220

188

26

3

410

8-Φ26

150

480

300

250

218

28

3

425

8-Φ26

200

600

360

310

278

30

3

540

12-Φ26

250

730

425

370

335

32

3

665

12-Φ30

300

850

485

430

395

34

4

720

16-Φ30

350

980

555

490

450

38

4

970

16-Φ33

400

1100

620

550

505

40

4

1055

16-Φ36

PN 40

15

130

95

65

45

16

2

195

4-Φ14

20

150

105

75

58

18

2

195

4-Φ14

25

160

115

85

68

18

2

207

4-Φ14

32

160

140

100

68

18

2

218

4-Φ18

40

180

150

110

78

18

3

225

4-Φ18

50

230

165

125

102

20

3

230

4-Φ18

65

290

185

145

122

22

3

272

8-Φ18

80

310

200

160

138

24

3

290

8-Φ18

100

350

235

190

162

24

3

355

8-Φ22

125

400

270

220

188

26

3

410

8-Φ26

150

480

300

250

218

28

3

425

8-Φ26

200

600

375

320

285

34

3

540

12-Φ30

250

730

450

385

345

38

3

665

12-Φ33

300

850

515

450

410

42

4

720

16-Φ33

350

980

580

510

465

46

4

970

16-Φ36

400

1100

660

585

535

50

4

1055

16-Φ39