| 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 | ||||||||||||||||||||||||
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Nominal pressure: 1.0-2.5MPa Nominal diameter: 300-1200mm Service:water,oils,sea water,sewage Working temperature:0-80 Flanged end: GB/T17241.6 GB9113 Inspection and test: GB/T 13927 API 598 | ||||||||||||||||||||||||
Typical installation diagram | ||||||||||||||||||||||||
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Material | ||||||||||||||||||||||||
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Main dimensionsunit:mm | ||||||||||||||||||||||||
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