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Doule Flange Butterfly Valve

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  • HEARKEN

Material of main parts

Part Name

Material

Body

Cast Iron,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 Connection

Flange

Operate

Manual,Worm gear,Pneumatic,Electric-Motorized

Disc Type

With-pin,One stem no-pin,Double stem no-pin


Valve design

Technical Specification

Valve Design

GB/T12238,API609,MSS SP-67

Face to Face

GB/T12221,API609,MSS SP-67,DIN3202,BS EN558-1

Pressure Test

GB/T13927,API598

Flange Drilling

GB/T17241.6,ASI B16.1 Class125,BS4504 PN10/PN16 DIN2501 PN10/PN16

Top Flange

It can be customized to 5211 standard


Main external and connecting dimensions(mm)

02-1 gas butterfly valve

DN

NPS

φD

φD1

φD2

PN10

PN16

150LB

PN10

PN16

150LB

PN10

PN16

150LB

40

1 1/2

150

150

125

110

110

98.4

84

84

13

50

2

165

165

150

125

125

120.7

99

99

92.1

65

2 1/2

185

185

180

145

145

139.7

118

118

104.8

80

3

200

200

190

160

160

152.4

132

132

127

100

4

220

220

230

180

180

190.5

156

156

157.2

125

5

250

250

255

210

210

215.9

184

184

185.7

150

6

285

285

280

240

240

241.3

211

211

215.9

200

8

340

340

345

295

295

298.5

266

266

269.9

250

10

395

405

405

350

355

362

319

319

323.8

300

12

445

460

485

400

410

431.8

370

370

381

350

14

505

520

535

460

470

476.3

429

429

412.8

400

16

565

580

595

515

525

539.8

480

480

469.9

450

18

615

640

635

565

585

577.9

530

548

533.4

500

20

670

715

700

620

650

635

582

609

584.2

550

22

730

775

750

675

710

692.1

633

666

637.1

600

24

780

840

815

725

770

749.3

682

720

692.2

650

26

835

860

870

780

790

806.4

736

743

749

700

28

895

910

925

840

840

863.6

794

794

800

750

30

965

970

985

900

900

914.4

854

854

857

800

32

1015

1025

1060

950

950

977.9

901

901

914

900

36

1115

1125

1170

1050

1050

1085.8

1001

1001

1022

1000

40

1230

1255

1290

1160

1160

1200.2

1112

1112

1124

1100

44

1340

1355

1405

1270

1270

1314.4

1215

1215

1245

1200

48

1455

1485

1510

1380

1380

1422.4

1328

1328

1359

DN

NPS

N x U

L

H

K

E

φG

C

n x φd

&

PN10

PN16

150LB

40

1 1/2

4 x φ19

4 x φ19

4 x φ16

106

28

77

57

12.6

3

4 x φ7

90°

50

2

4 x φ19

4 x φ19

4 x φ19

108

28

77

57

12.6

3

4 x φ7

90°

65

2 1/2

4 x φ19

4 x φ19

4 x φ19

112

28

77

57

12.6

3

4 x φ7

90°

80

3

8 x φ19

8 x φ19

4 x φ19

114

28

77

57

12.6

3

4 x φ7

90°

100

4

8 x φ19

8 x φ19

8 x φ19

127

32

92

70

15.77

5

4 x φ10

90°

125

5

8 x φ19

8 x φ19

8)x φ22

140

32

92

70

18.92

5

4 x φ10

90°

150

6

8 x φ23

8 x φ23

8 x φ22

140

32

92

70

18.92

5

4 x φ10

90°

200

8

8 x φ23

12 x φ23

8 x φ22

152

42

115

89

22.1

5

4 x φ14

90°

250

10

12 x φ23

12 x φ28

12 x φ26

165

45

115

89

28.45

8

4 x φ14

90°

300

12

12 x φ23

12 x φ28

1) x φ26

178

45

140

108

31.6

8

4 x φ14

90°

350

14

16 x φ23

16 x φ28

12 x φ29

190

45

140

108

31.6

8

4 x φ14

90°

400

16

16 x φ28

1) x φ31

16 x φ29

216

55

197

159

33.15

10

4 x φ20

90°

450

18

20 x φ28

20 x φ31

16 x φ32

222

55

197

159

37.95

10

4 x φ20

90°

500

20

20 x φ28

20 x φ34

20 x φ32

229

55

197

159

41.15

10

4 x φ20

90°

550

22

20 x φ31

20 x φ34

20 x φ35

267

55

197

159

41.15

10

4 x φ20

90°

600

24

20 x φ31

20 x φ37

20 x φ35

267

70

276

216

50.65

16

4 x φ22

90°

650

26

24 x φ31

24 x φ37

24 x φ35

292

70

276

216

50.65

16

4 x φ22

90°

700

28

24 x φ31

24 x φ37

28 x φ35

292

80

300

254

63.35

2 x 18

8 x φ18

90°

750

30

24 x φ34

24 x φ37

28 x φ35

308

80

300

254

63.35

2 x 18

8 x φ18

90°

800

32

24 x φ34

24 x φ40

28 x φ42

318

80

300

254

63.35

2 x 18

8 x φ18

90°

900

36

28 x φ34

28 x φ40

32 x φ42

330

110

300

254

75

2 x 20

8 x φ18

22.5°

1000

40

28 x φ37

28 x φ43

36 x φ42

410

110

300

254

85

2 x 22

8 x φ18

22.5°

1100

44

32 x φ37

32 x φ43

40 x φ42

450

120

300

254

95

2 x 25

8 x φ18

22.5°

1200

48

32 x φ40

32 x φ49

44 x φ42

470

150

350

298

105

2 x 28

8 x φ22

22.5°



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