PRODUCT
wafer type signal butterfly valve with limited switch
SIZE :DN40-1200
Design : MSS SP-67 , API609
Temperautre : ≦120℃
Applicable medium : water ,fire system etc
Operated : Fire signal gear box
Specifications:
|
Nominal pressue (MPa) |
1.0 |
1.6 |
|
|
Nominal diameter(mm) |
50-1200 |
50-1200 |
|
|
Test pressure |
Shell |
1.5 |
2.4 |
|
(MPa) |
Seal |
1.1 |
1.76 |
|
Applicable temperature |
120℃ |
||
|
Applicable medium |
water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids, |
||
|
Operating mode |
manual, worm gear, pneumatic, electric, etc. |
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Material:
| Name | Material |
| Body | Cast Iron / Ductile Iron / Carbon Steel/ Stainless Steel/ AL-Bronze |
| Disc | Ductile Iron /Carbon Steel/ Stainless Steel / AL-Bronze |
| Shaft | SS410,SS420 |
| Seat | BUNA NBR EPDM VITON PTFE HEPDM Neoprene Hypalon Natural rubber |
Features:
Butterfly valve, is a simple structure of the control valve, can be used for the low pressure pipeline medium switch control of butterfly valve is to close the disc, rotating around the valve shaft to achieve the opening and closing of a valve.
100% bi-directional tight shut-off.
Installation without restriction in direction of flow.
Reduced weight and overall dimensions.
Low pressure loss and reduced energy costs.
High Kv / Cv values.
Easy to clean and disinfect for potable water systems etc.
Self cleaning ( no residue will be trapped ).
Good resistance to corrosion.
