Double Eccentric Flange Butterfly Valve

Double Eccentric Flange Butterfly Valve

1. Design and manufacture: EN 593/BS 5155.
2. Flange dimensions: EN 1092-2/ASME B16.1.
3. Top flange dimensions: ISO 5211.
4. Face to face dimensions: EN 558/ISO 5752/DIN 3202.
5. Test and inspection: API 598/EN12266.
6. Size up to 120".





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Standards

 

  • 1. Design and manufacture: EN 593/BS 5155.
  • 2. Flange dimensions: EN 1092-2/ASME B16.1.
  • 3. Top flange dimensions: ISO 5211.
  • 4. Face to face dimensions: EN 558/ISO 5752/DIN 3202.
  • 5. Test and inspection: API 598/EN12266.
  • 6. Size up to 120".

 

Materials

 

1

Body

Cast iron / Ductile iron

2

Disc

Ductile iron / AI Bronze / Stainless steel

3

Pin

Stainless steel

4

Seat

Bronze / Stainless steel

5

Stem

Stainless steel

6

Bushing

PTFE / AI Bronze

 

Dimensions

 

DN

H1

H2

L

ΦD

ΦD1

N-Φ

100

120

140

190

220

180

8-18

125

153

170

200

250

210

8-18

150

153

170

210

285

240

8-23

200

210

208

230

340

295

12-23

250

214

240

250

405

355

12-27

300

262

278

270

460

410

12-27

350

307

307

290

520

470

16-27

400

343

343

310

580

525

16-30

450

371

371

330

640

585

20-30

500

420

415

350

715

650

20-33

600

440

440

390

840

770

20-36

 

Standards

 

  • 1.Design and manufacture: EN 593/BS 5155.
  • 2. Flange dimensions: EN 1092-2/ASME B16.1.
  • 3. Top flange dimensions: ISO 5211.
  • 4. Face to face dimensions: EN 558/ISO 5752/DIN 3202.
  • 5. Test and inspection: API 598/EN12266.
  • 6.Size up to 120".

 

Materials

 

1

Body

Cast iron / Ductile iron

2

Disc

Ductile iron / AI Bronze / Stainless steel

3

Pin

Stainless steel

4

Seat

Bronze / Stainless steel

5

Stem

Stainless steel

6

Bushing

PTFE / AI Bronze

 

Dimensions

 

DN

H1

H2

L

ΦD

ΦD1

N-Φ

700

526

530

430

910

840

24-36

800

581

595

470

1025

950

24-39

900

643

650

510

1125

1050

28-39

1000

722

730

550

1255

1170

28-42

1200

840

850

630

1485

1390

32-48

1400

1150

1165

710

1685

1590

36-48

1600

1305

1310

790

1930

1820

40-56

1800

1425

1435

870

2130

2020

44-56

2000

1580

1595

950

2345

2230

48-56

 

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