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PN16~40 Cast Steel DIN Bellows Globe Valve
PN16~40 Cast Steel DIN Bellows Globe Valve
Product Description
 

PN16~40
Size:DN15 ~ DN400
Material: WCB 304 316 316L

Bellows welded to the stem parts and connecting pad provide a continuous metallic barrier between the process fluid and the atmosphere to achieve zero emissions
For added security there is also a stuffing box above the bellows for secondary sealing
The metal bellows are hydroformed multi walled structure which ensures them of 10000 full cycles at the maximum pressure for the valve.

PN16~40 DIN Bellows globe valve
 


Standard Material Specifications

NO.

Part Name

Material

1

Body

GS-C25 Carbon Steel

2

Bonnet

GS-C25 Carbon Steel

3

Disc

2Cr13/3Cr13

4

Seat

2Cr13/3Cr13

5

Stem

2Cr13-304

6

Handwheel

KTH330

7

Packing

Flexible graphite

8

Gasket

304+Flexible graphite

9

Bellows

304/316


Main External and Connecting Dimensions

DN

L

I

H

W

PN16

PN25

PN40

PN16,25

PN40

D

D1

n-d

D

D1

n-d

D

D1

n-d

15

130

90

191

125

125

96

65

4x14

95

65

4x14

95

65

4x14

20

150

95

191

125

125

105

75

4x14

105

75

4x14

105

75

4x14

25

160

100

197

125

125

115

85

4x14

115

85

4x14

115

85

4x14

32

180

105

200

125

125

140

100

4x18

140

100

4x18

140

100

4x18

40

200

115

218

150

150

150

110

4x18

150

110

4x18

150

110

4x18

50

230

125

220

150

150

165

125

4x18

165

125

4x18

165

125

4x18

65

290

145

238

175

175

185

145

4x18

185

145

8x18

185

145

8x18

80

310

155

257

175

225

200

160

8x18

200

160

8x18

200

160

8x18

100

350

175

340

225

300

220

180

8x18

235

190

8x22

235

190

8x22

125

400

200

360

225

300

250

210

8x18

270

220

8x26

270

220

8x26

150

480

225

390

300

300

285

240

8x22

300

250

8x26

300

250

8x26

175

550

250

505

400

-

315

270

8x22

330

280

12x26

-

-

-

200

600

275

530

400

-

340

295

12x22

360

310

12x26

-

-

-

250

730

325

665

520

-

405

355

12x26

425

370

12x30

-

-

-

300

850

375

720

520

-

460

410

12x26

485

430

16x30

-

-

-

350

980

425

860

520

-

520

470

16x26

555

490

16x33

-

-

-

400

1110

475

1010

520

-

580

525

16x30

620

550

16x36

-

-

-

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