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U Type Flange Butterfly Valve

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  • HEARKEN

Material of main parts

Part Name

Material

Body

Cast iron,Nodular cast iron,Cast steel,Stainless steel

Plate

Ductile iron nocel plated,Stainless steel,PTFE

Seat

NBR,EPDM,Sea water,VITON,PTFE

Stem

2Cr13,Stainless steel,45# nickel plated

Packing

NBR,EPDM,Neoprene,PTFE,Oily packing


PTFE-Lined Butterfly Valves Standard

Technical Specification

Design Standard

GB/T 12238

Structure Length

GB 12221

Flange Standard

JB/T 79-94 GB9113.1-26

Inspection and Test

GB/T 13927

Drive Mode

Worm,Manual,Electric,Pneumatic


Main external and connecting dimensions(mm)



DN

NPS

L

H

D

D1

D2

PN10

PN16

150LB

PN10

PN16

150LB

PN10

PN16

150LB

50

2

43

28

125

125

120.7

73

73

73

4 x φ19

4 x φ19

4 x φ19

65

2 1/2

46

28

145

145

139.7

85

85

85

4 x φ19

4 x φ19

4 x φ19

80

3

46

28

160

160

152.4

100

100

100

8 x φ19

8 x φ19

4 x φ19

100

4

52

32

180

180

190.5

131

131

131

8 x φ19

8 x φ19

8 x φ19

125

5

56

32

210

210

215.9

155

155

155

8 x φ19

8 x φ19

8 x φ22

150

6

56

32

240

240

241.3

185

185

185

8 x φ23

8 x φ23

8 x φ22

200

8

60

42

295

295

298.5

234

234

234

8 x φ23

12 x φ23

8 x φ22

250

10

68

45

350

355

362

288

288

288

12 x φ23

12 x φ28

12 x φ26

300

12

78

45

400

410

431.8

340

340

340

12 x φ23

12 x φ28

12 x φ26

350

14

78

45

460

470

476.3

371

371

371

12 x φ23

12 x φ28

8 x φ29

400

16

86/102

55

515

525

539.8

480

480

469.9

12 x φ28

12 x φ31

12 x φ29

450

18

104/114

55

565

585

577.9

530

548

533.4

16 x φ28

16 x φ31

12 x φ32

500

20

130/127

55

620

60

635

582

609

584.2

16 x φ28

16 x φ34

16 x φ32

550

22

150

55

675

710

692.1

633

666

637.1

16 x φ31

16 x φ34

16 x φ35

600

24

154

70

725

770

749.3

682

720

692.2

16 x φ31

16 x φ37

16 x φ35

650

26

172

70

780

790

806.4

736

743

749

20 x φ31

20 x φ37

20 x φ35

700

28

165

80

840

840

863.6

794

794

800

20 x φ31

20 x φ37

24 x φ35

750

30

167

80

900

900

914.4

854

854

857

20 x φ34

20 x φ37

24 x φ35

800

32

190

80

950

950

977.9

901

901

914

20 x φ34

20 x φ40

24 x φ42

900

36

203

110

1050

1050

1085.8

1001

1001

1022

24 x φ34

24 x φ40

28 x φ42

1000

40

216

110

1160

1170

1200.2

1112

1112

1124

24 x φ37

24 x φ43

32 x φ42

1100

44

251

120

1270

1270

1313.4

1215

1215

1245

28 x φ37

28 x φ43

36 x φ42

1200

48

276/254

150

1380

1390

1422.4

1328

1328

1359

28 x φ40

28 x φ49

40 x φ42


DN

NPS

D

K

E

G

C

n x φd

&

PN10

PN16

150LB

50

2


77

57

12.6

3

4 x φ7

90°

65

2 1/2


77

57

12.6

3

4 x φ7

90°

80

3


77

57

12.6

3

4 x φ7

90°

100

4


92

70

15.77

5

4 x φ10

90°

125

5


92

70

18.92

5

4 x φ10

90°

150

6


92

70

18.92

5

4 x φ10

90°

200

8


115

89

22.1

5

4 x φ14

90°

250

10


115

89

28.45

8

4 x φ14

90°

300

12


140

108

31.6

8

4 x φ14

90°

350

14

4 x M20

4 x M24

4 x 1"-8UN

140

108

31.6

8

4 x φ14

90°

400

16

4 x M24

4 x M27

4 x 1"-8UN

197

159

33.15

10

4 x φ20

90°

450

18

4 x M24

4 x M27

4 x 1 1/8"-8UN

197

159

37.95

10

4 x φ20

90°

500

20

4 x M24

4 x M30

4 x 1 1/8"-8UN

197

159

41.15

10

4 x φ20

90°

600

24

4 x M27

4 x M60

4 x 1 1/4"-8UN

197

159

41.15

10

4 x φ20

90°

700

28

4 x M27

4 x M33

4 x 1 1/4"-8UN

276

216

50.65

16

4 x φ22

90°

800

32

4 x M27

4 x M33

4 x 1 1/4"-8UN

276

216

50.65

16

4 x φ22

90°

900

36

4 x M27

4 x M33

4 x 1 1/4"-8UN

300

254

63.35

2 x 18

8 x φ18

90°

1000

40

4 x M30

4 x M33

4 x 1 1/4"-8UN

300

254

63.35

2 x 18

8 x φ18

90°

1200

48

4 x M30

4 x M36

4 x 1 1/2"-8UN

300

254

63.35

2 x 18

8 x φ18

90°

450

18

4 x M30

4 x M36

4 x 1 1/2"-8UN

300

254

75

2 x 20

8 x φ18

22.5°

500

20

4 x M33

4 x M39

4 x 1 1/2"-8UN

300

254

85

2 x 22

8 x φ18

22.5°

600

24

4 x M33

4 x M39

4 x 1 1/2"-8UN

300

254

95

2 x 25

8 x φ18

22.5°

700

28

4 x M36

4 x M45

4 x 1 1/2"-8UN

350

298

105

2 x 28

8 x φ22

22.5°

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