Nozzle Check Valve 1.Size:DN50-DN350 2.Pressure:1.0-2.5Mpa 3.Standard:ANSI,DN,JIS 4.Material:C.I,C.S,S.S

Silence Check Valve/Non slam check valve Nozzle Type Check Valve Size: DN50~350, 1.0~2.5Mpa.

Silence Check Valve/Non slam check valve.Nozzle Type Check Valve

Product introduction Silence check valve consists of valve body, seat, diversion shuttle, disc, bearing and spring etc...The bore is flow-line designed so pressure loss is very little. The disc's stroke is very short and when stop the pump the valve can close quickly and prevent the great noise from water-hammering so the valve can close quietly without any noise. It is widely used in feeding/draining system, fire protection and heat supplying system, and it is installed at the outlet of the pump to prevent backward fluid's and water-hammering's damage to the pump. Main technical parameters Nominal pressure: 1.0-2.5MPa Nominal diameter: 50-350mm Service: Water, oils, sea water, sewage Working temperature: 0-80 Flanged end: GB/T17241.6 GB9113 .Inspection and test: GB/T 13927 API 598

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