Flange Type Silent Check Valve

1. Design and manufacture:API 594
2. Flange dimensions:ASME B16.1/EN1092.
3. Test and inspection:API 598/EN12266.
4. Size up to 12”





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Standards

 

  • 1. Design and manufacture: API 594
  • 2. Flange dimensions: ASME B16.1/EN1092.
  • 3. Test and inspection: API 598/EN12266.
  • 4. Size up to 12”

 

Materials

 

1

Body

Ductile iron

2

Sealing

NBR

3

Disc

WCB

4

Platen

Carbon steel

5

Spring gland

S.S. 13Cr

6

Spring

S.S. 316

7

Valve guide

Copper alloy

8

Stem

S.S. 13Cr

 

Dimensions

 

DN

L

PN10

ΦD

ΦC

N-Φd

40

110

150

110

4-18

50

120

165

125

4-18

65

150

185

145

4-18

80

180

200

160

4-18

100

229

220

180

8-19

125

254

250

210

8-19

150

267

285

240

8-23

200

292

340

295

8-23

250

330

395

350

12-23

300

356

445

400

12-23

350

381

505

460

16-23

 

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