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SCVX silence check valve
Product introduction:
Oversized silence check valve is flow-line designed according to hydrodynamics and the pressure loss is very little.The valve is installed at the outlet of the pump,and it closes before the fluid flow backward,so prevent water-hammering,water-hitting and destructive impact.So the valve can run quietly in the system.It is widely used in feeding/draining system,fire protection,heat supplying system and industry.
Main technical parameters
Nominal Pressure: 1.0-2.5MPa
Nominal Diameter: 300-1200mm
Service:water,oils,sea water,sewage
Working Temperature:0-80ºC
Flanged End: GB/T17241.6 GB9113
Inspection and Test: GB/T 13927 API 598
Material:
Part |
Body |
Disc |
Bearing |
Spring |
Diversion shuttle |
Seat |
Material |
GG25 |
ZQA19-4 |
ZQA19-4 |
SUS316 |
Gg25 |
ZQA19-4 |
Dimensions( mm):
DN |
300 |
350 |
400 |
450 |
500 |
600 |
700 |
800 |
900 |
1000 |
1200 |
L |
181 |
184 |
191 |
203 |
219 |
222 |
280 |
356 |
368 |
432 |
524 |
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