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Eccentric Soft Sealing Butterfly Valve

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  • HEARKEN

Material of main parts

Part Name

Material

Body

Ductile Iron,WCB,Stainless Steel,Bronze

Seat

NBR,EPDM,VITON,PTFE

Disc

Ductile iron ,WCB,304 CF8,316 CF8M,AI-bronze C958

Stem

SS416,SS304,SS316

End Connetion

Flange

Operate

Worm gear,Pneumatic,Electric-Motorized

Seat Type

Seat on the body,Seat on the disc,T-shaped seat

Valve Design

Technical Specification

Valve Design

API609,AWWA-C504,BS En593,GB/T12238

Face to Face

API609,ASME B16.10,BS En558,GB/T12221

Pressure Test

ASME B16.42,ASME B16.47,BS EN1092-2,GB/T9113,GB/T 17241.6

Flange Drilling

API598,BS EN12266,GB/T 13927


Main external and connecting dimensions(mm)

DN

H1

H2

H3

φD

φD1

φD2

N x U

PN10

PN16

PN10

PN16

PN10

PN16

PN10

PN16

100

104

140

70

220

220

180

180

156

156

8 x φ19

8 x φ19

150

137

180

103

285

285

240

240

211

211

8 x φ23

8 x φ23

200

200

218

103

340

340

295

295

266

266

8 x φ23

12 x φ23

250

223

250

124

395

405

350

355

319

319

12 x φ23

12 x φ28

300

255

280

150

445

460

400

410

370

370

12 x φ23

12 x φ28

350

315

310

150

505

520

460

470

429

429

16 x φ23

16 x φ28

400

348

348

150

565

580

515

525

480

480

16 x φ28

16 x φ31

450

30

375

150

615

640

565

585

530

548

20 x φ28

20 x φ31

500

410

410

150

670

715

620

650

582

609

20 x φ28

20 x φ34

600

455

480

165

780

840

725

770

682

720

20 x φ31

20 x φ37

700

520

520

165

895

910

840

840

794

794

24 x φ31

24 x φ37

800

575

570

165

1015

1025

950

950

901

901

24 x φ34

24 x φ40

900

630

628

165

1115

1125

1050

1050

1001

1001

28 x φ34

28 x φ40

1000

713

708

210

1230

1255

1160

1170

1112

1112

28 x φ37

28 x φ43

1200

830

840

210

1455

1485

1380

1390

1328

1328

32 x φ40

32 x φ49

1400

1020

995

240

1675

1685

1590

1590

1530

1530

36 x φ43

36 x φ49

1600

1130

1135

240

1915

1930

1820

1820

1750

1750

40 x φ49

40 x φ56

1800

1323

1320

280

2115

2130

2020

2020

1950

1950

44 x φ49

44 x φ56

2000

1350

1370

280

2325

2345

2230

2230

2150

2150

48 x φ49

48 x φ62

DN

L

H

K

E

φZ

S

φG

C

n x φd

&

13

14

100

127

190

30

90

70

55

3

16

5

4 x φ10

45°

150

140

210

35

90

70

55

3

20

6

4 x φ10

45°

200

152

230

40

125

102

70

3

25

8

4 x φ12

45°

250

165

250

45

175

140

100

4

30

8

4 x φ18

45°

300

178

270

52

210

165

130

5

34

10

4 x φ22

45°

350

190

290

60

210

165

130

5

40

12

4 x φ22

45°

400

216

310

68

210

165

130

5

45

14

4 x φ22

45°

450

222

330

68

210

165

130

5

45

14

4 x φ22

45°

500

229

350

78

210

165

130

5

52

16

4 x φ22

45°

600

267

390

83

300

254

200

5

55

2 x 16

8 x φ18

22.5°

700

292

430

98

300

254

200

5

65

2 x 18

8 x φ18

22.5°

800

318

470

105

300

254

200

5

70

2 x 20

8 x φ18

22.5°

900

330

510

120

300

254

200

5

80

2 x 22

8 x φ18

22.5°

1000

410

550

140

350

298

230

5

92

2 x 25

8 x φ23

22.5°

1200

470

630

150

350

298

230

5

100

2 x 28

8 x φ23

22.5°

1400

530

710

200

415

356

260

5

130

2 x 32

8 x φ33

22.5°

1600

600

790

230

415

356

260

5

150

2 x 36

8 x φ33

22.5°

1800

670

870

260

475

406

300

8

170

2 x 40

8 x φ39

22.5°

2000

760

950

290

560

486

370

8

190

2 x 45

12 x φ39

15°

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