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  • Ductile Cast Iron Wafer/LT Butterfly Valve
  • Ductile Cast Iron Wafer/LT Butterfly Valve

Ductile Cast Iron Wafer/LT Butterfly Valve

short description:

Shandong Ronborn Machinery Technology Co.,Ltd, with professional factory, is one of the leading China cast iron butterfly valve manufacturers, we are able to offer you cheap cast iron butterfly valve. Welcome to wholesale products from us.

Class 150 butterfly valve

Size: 2″- 48″ ( DN32- DN1200)     Working Pressure:150LB(1.0MPa~1.6MPa)

Body: Cast Iron, Ductile Iron, Stainless Steel, Carbon Steel, Aluminium Bronze.
Disc: Cast Iron, Ductile Iron, Stainless Steel, Carbon Steel, Aluminium Bronze.
Shaft: 416 S. S ,304S. S, 316S.S  and so on.
Seat; EPDM, NBR, Viton, PTFE and so on.
Color: Blue, Red, Black, Green, according to your reuqest.
Media: Petroleum, chemical, natural gas, food, water supply and other industrial areas.


Product Detail

Product Tags

Components and Materials

       Wafer Butterfly Valve
No. Name Materials
1 Valve Body Ductile Iron QT450-10
2 Sealing Ring EPDM
3 Square Hole Gasket Zinc Plating Steel
4 Bolt Zinc Plating Steel
5 Spring Washer Zinc Plating Steel
6 Flat Washer Zinc Plating Steel
7 Glue Plug EPDM
8 Bushing Bronze + 304 Stainless Steel
9 Driven Shaft 2Gr13
10 Gate QT450-10+EPDM
11 Positioning Sleeve Bronze
12 Drive Shaft 2Gr13
13 Bushing Bronze
14 Sealing Ring EPDM
Wafer Butterfly Valve (2)
Wafer Butterfly Valve

Detailed Size of Main Parts

Wafer Butterfly Valve
Nominal Specification Pressure Dimension（mm)
mm inch PN H D F d B
50 2 10 205 52 91 65 43
16 205 52 91 65 43
25 205 52 91 65 43
65 2.5 10 229.5 66 108 65 46
16 229.5 66 108 65 46
25 229.5 66 108 65 46
80 3 10 255 78.8 124 65 46
16 255 78.8 124 65 46
25 255 78.8 124 65 46
100 4 10 295 102.5 150 90 52
16 295 102.5 150 90 52
25 295 102.5 150 90 52
125 5 10 332 127.1 178 90 56
16 332 127.1 178 90 56
25 332 127.1 178 90 56
150 6 10 356 151.6 205 90 56
16 356 151.6 205 90 56
25 356 151.6 205 90 56
200 8 10 425 203.4 260 90 60
16 425 203.4 260 90 60
25 425 203.4 260 90 60
250 10 10 490 255.4 313 125 68
16 490 255.4 313 125 68
25 490 255.4 313 125 68
300 12 10 538 301.8 364 125 78
16 538 301.8 364 125 78
25 538 301.8 364 125 78

Advantages

1, small in size&light in weight and easy installation and maintenance. It can be mounted wherever needed.

2, Simple, compact structure, quick 90°degree on-off operation.

3,Disc has two-way bearing, perfect seal,without leakage under the pressure test.

4,Flow curve tending to straight-line. Excellent regulation performance.

5,Various kinds of materials, applicable to different medium.

6,Strong wash and brush resistance, and fit to bad working condition.

7,Center plate structure, small torque of open and close.

8, Long service life. Standing the test of ten thousands opening and closing operation.

9, Can be used in cutting off and regulation medium.

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