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D71 Wafer Butterfly Valve PN16

Item No : LTB-01
Size : 2”-8”(DN50-DN200)
Material : Cast Iron/Ductile Iron
Max Pressure : PN16
Disc :
Seat :
Connection : Wafer Type
Introduction :Cast Iron Wafer Type Butterfly Valve is one of the most important butterfly valves in valve flied. For Industrial Butterfly Valves with Wafer Type Butterfly Valve and Lug Type Butterfly Valve in PN16 and 150LB.
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Product Detail

What is Butterfly Valves?

A butterfly valve is a shut-off valve that isolates or regulates the flow of a fluid.Butterfly Valve used widely range of applications within water supply,fire protection and gas supply in industries filed. Our butterfly valves including with wafer type butterfly valves and Lug type butterfly valves in cast iron bodies and stainless steel disc.

D71 Wafer Butterfly Valve Description

1. Size: 2”-8”(DN50-DN200)

2. Max Pressure: PN16

3. End connection: Wafer Type

4. Type: Middle Line Wafer Type

5. Design Standard: API 609

6. Face to Face Dimension: API 609

7. Flange Drilling: ANSI B16.1, BS EN 1092, DIN 2501 PN10/16, BS 10 Table D/E,JIS 10K/16K

8. Suitable medium: WOG( Water,Oil,Gas)

9. OEM is acceptable and manufacture special requirements according to your drawings.

D71 Wafer Butterfly Valve Material List


Part Name

Material

Body

Cast Iron/Ductile Iron

Disc

Ductile iron, Stainless Steel 304/316

Seat

NBR,EPDM/PTFE

Shaft

SS410/SS416

O-Ring

NBR/PTFE

Bushing

PTFE

D71 Wafer Butterfly Valve Dimensions List

Size

A

B

C

D1

D2

D3

4×D4

E

F×F

G

H

K

L

d

DN40

69

136

32

65

50

35.25

4×7

4

9×9

10

32

3

11.2

10

DN50

80

161

42.04

65

50

35.25

4×7

4

9×9

10

32

3

13.8

12.6

DN65

89

175

44.68

65

50

35.25

4×7

4

9×9

10

32

3

13.8

12.6

DN80

95

181

45.21

65

50

35.25

4×7

4

11×11

10

32

3

13.8

12.6

DN100

114

200

52.07

90

70

55.25

4×10

4

11×11

12

32

5

17.77

15.77

DN125

127

213

54.36

90

70

55.25

4×10

4

14×14

14

32

5

20.92

18.92

DN150

139

226

55.75

90

70

55.25

4×10

4

14×14

14

32

5

20.92

18.92

DN200

176

260

60.58

125

102

70.25

4×12

4

17×17

17

40

5

24.1

22.1

The above technical data is just for your reference. Any questions please contact us.

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