U Type Butterfly Valve

1. Design and manufacture: API 609/EN 593/BS 5155.
2. Flange dimensions: EN 1092-2/BS 4504/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 56".





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Standards

 

  • 1. Design and manufacture: API 609/EN 593/BS 5155.
  • 2. Flange dimensions: EN 1092-2/BS 4504/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 56".

 

Materials

 

1

Body

Cast iron / Ductile iron

2

Stem

Stainless steel

3

Seat

NBR / EPDM / PTFE

4

Disc

Ductile iron / AI Bronze / Stainless steel

5

Pin

Stainless steel

6

Bushing

PTFE / AI Bronze

7

"O" ring

NBR / EPDM / Viton

 

Dimensions

 

DN

H1

H2

L

DIN PN 10

DIN PN 16

PCD

N-Φ

PCD

N-Φ

100

114

150

52

180

8-16

180

8-16

125

123

170

56

210

8-16

210

8-16

150

133

226

56

240

8-20

240

8-20

200

175

260

60

295

8-20

295

12-20

250

200

292

68

350

12-20

355

12-24

300

242

337

78

400

12-20

410

12-24

350

267

364

78

460

16-20

470

16-24

400

309

400

102

515

16-24

525

16-27

450

337

422

114

565

20-24

585

20-27

500

361

480

127

620

20-24

650

20-30

600

459

562

154

725

20-27

770

20-33

700

594

527

165

840

24-27

840

24-23

800

629

666

190

950

24-30

950

24-36

900

656

720

203

1050

28-30

1050

28-36

1000

718

800

216

1160

28-33

1170

28-39

1200

864

960

276

1380

32-36

1390

32-45

 

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