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Fire Signal Butterfly Valve

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  • HEARKEN

Material of main parts

Part Name

Material

Body

Ductile Iron,Cast steel

Shaft

SUS410/SUS316

Plate

Ductile iron spray,Stainless steel

Stem

SS416,SS304,SS316

Seat

EPDM,PTFE

Bushing

Bronze,teflon


PTFE-Lined Butterfly Valve Standard

Technical Specification

Valve Design

GB/T12238

Face to Face

GB/T12221

Pressure Test

GB/T13927,API598

Flange Drilling

GB/T17241.6

Inspection and test

GB/T 13927

Drive mode

Worm,Manual,Electric,Pneumatic


Main external and connecting dimensions(mm)

DN

NPS

φD1

φD2

N x U

PN10

PN16

150LB

PN10

PN16

150LB

40

1 1/2

110

110

98.4

70

4 x φ19

4 x φ19

4 x φ16

50

2

125

125

120.7

73

4 x φ19

4 x φ19

4 x φ19

65

2 1/2

145

145

139.7

85

4 x φ19

4 x φ19

4 x φ19

80

3

160

160

152.4

100

4(8) x φ19

4(8) x φ19

4 x φ19

100

4

180

180

190.5

131

4(8) x φ19

4(8) x φ19

4(8) x φ19

125

5

210

210

215.9

155

4(8) x φ19

4(8) x φ19

4(8) x φ22

150

6

240

240

241.3

185

4(8) x φ23

4(8) x φ23

4(8) x φ22

200

8

295

295

298.5

234

4(8) x φ23

4(12) x φ23

4(8) x φ22

250

10

350

355

362

288

4(12) x φ23

4(12) x φ28

4(12) x φ26

300

12

400

410

431.8

340

4(12) x φ23

4(12) x φ28

4(12) x φ26

350

14

460

470

476.3

371

4(16) x φ23

4(16) x φ28

4(12) x φ29

400

16

515

525

539.8

435

4(16) x φ28

4(16) x φ31

4(16) x φ29

450

18

565

585

577.9

486

4(20) x φ28

4(20) x φ31

4(16) x φ32

500

20

620

650

635

531

4(20) x φ28

4(20) x φ34

4(20) x φ32

550

22

675

710

692.1

600

4(20) x φ31

4(20) x φ34

4(20) x φ35

600

24

725

770

749.3

650

4(20) x φ31

4(20) x φ37

4(20) x φ35

650

26

780

790

806.4

715

4(24) x M27

4(24) x M33

4(24) x 1 1/4-8UN

700

28

840

840

863.6

770

4(24) x M27

4(24) x M33

4(28) x 1 1/4-8UN

750

30

900

900

914.4

815

4(24) x M30

4(24) x M33

4(28) x 1 1/4-8UN

800

32

950

950

977.9

901

4(24) x M30

4(24) x M36

4(28) x 1 1/2-8UN

900

36

1050

1050

1085.8

973

4(28) x M30

4(28) x M36

4(32) x 1 1/2-8UN

1000

40

1160

1170

1200.2

1060

4(28) x φ33

4(28) x M39

4(36) x 1 1/2-8UN

1100

44

1270

127

1314.4

1184

4(32) x M33

4(32) x M39

4(40) x 1 1/2-8UN

1200

48

1380

1390

1422.4

1320

4(32) x M36

4(32) x M45

4(44) x 1 1/2-8UN

DN

NPS

L

H

K

E

φG

C

n x φd

&

40

1 1/2

33

28

77

57

12.6

3

4 x φ7

90°

50

2

43

28

77

57

12.6

3

4 x φ7

90°

65

2 1/2

46

28

77

57

12.6

3

4 x φ7

90°

80

3

46

28

77

57

12.6

3

4 x φ7

90°

100

4

52

32

92

70

15.77

5

4 x φ10

90°

125

5

56

32

92

70

18.92

5

4 x φ10

90°

150

6

56

32

92

70

18.92

5

4 x φ10

90°

200

8

60

42

115

89

22.1

5

4 x φ14

90°

250

10

68

45

115

89

28.45

8

4 x φ14

90°

300

12

78

45

140

108

31.6

8

4 x φ14

90°

350

14

78

45

140

108

31.6

8

4 x φ14

90°

400

16

86/102

55

197

159

33.15

10

4 x φ20

90°

450

18

104/114

55

197

159

37.95

10

4 x φ20

90°

500

20

130/127

55

197

159

41.15

10

4 x φ20

90°

550

22

150

55

197

159

41.15

10

4 x φ20

90°

600

24

154

70

276

216

50.65

16

4 x φ22

90°

650

26

172

70

276

216

50.65

16

4 x φ22

90°

700

28

165

80

300

254

63.35

2 x 18

8 x φ18

90°

750

30

167

80

300

254

63.35

2 x 18

8 x φ18

90°

800

32

190

80

300

254

63.35

2 x 18

8 x φ18

90°

900

36

203

110

300

254

75

2 x 20

8 x φ18

22.5°

1000

40

216

110

300

254

85

2 x 22

8 x φ18

22.5°

1100

44

251

120

300

254

95

2 x 25

8 x φ18

22.5°

1200

48

276/254

150

350

298

105

2 x 28

8 x φ22

22.5°



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