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Double flange butterfly valve

resilient concentric seat

DN350-DN1200

Face to face:EN558-1 series 13(flange short)

Flanges DIN/BS EN1092 -1 PN10/PN16/,ANSI Class125/Class150,BS10 etc.

Body: Ductile iron with epoxy coated

Disc: Ductile nickel coated/Ductile nylon coated/Stainless steel/Alu-Bronze

Seat:EPDM/NBR/etc,vulcanized on the body.

Operation: manual gear box


NPS

DN

A

B

C

D

E

F

G

N×φH

ISO5211

L

W

d

16"

400

390.1

340

52

282

22

140

175

4×φ18

F14

216

27

33.15

18

450

441.1

422

52

315

27

140

175

4×φ18

F14

222

27

38

20

500

492.3

430

64

348

27

140

175

4×φ18

F14

229

32

41.15

24

600

593

500

70

390

36

165

210

4×φ23

F16

267

36

50.65






NPS

DN

A

B

C

D

F

G

N×φH

ISO5211

L

a

b

c

d

28"

700

649.9

560

82

450

254

300

8×φ18

F25

292

5

16

55

63

30

750

744.3

640

82

540

254

300

8×φ18

F25

318

5

16

55

63

32

800

795.6

640

82

540

254

300

8×φ18

F25

318

5

16

55

63

36

900

864

665

130

540

254

300

8×φ18

F25

330

6

20

75

100

40

1000

964

735

130

620

254

300

8×φ18

F25

410

7

22

85

125

48

1200

1160

917

150

760

298

350

8×φ23

F30

470

8

28

105

140

56

1400

1386

955

 

980

356

415

8×φ31

F35

530

 

 

 

 

64

1600

1586

1079

 

1096

406

475

8×φ37

F40

600

 

 

 

 

72

1800

1776

1176

 

1187

406

475

8×φ37

F40

670

 

 

 

 

80

2000

1976

1276

 

1287

406

475

8×φ37

F40

760

 

 

 

 



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