Best Silent Sump Pump Check Valve

Best Silent Sump Pump Check Valve

Product Details

Silent Check Valve



Model No.: H42X

Cast Iron, Cast Steel Silent Check Valves, Stainless Steel Spring, PN1.0 - PN2.5, DN50 - 500mm.


Silent check valve is widely utilized for feedwater system and drain system. Valve disc is guided by central shaft at two ends, realizing on-off rapidly. The valve can be installed vertically or horizontally. The disc is loaded by spring which can close the valve quickly and reduce water hammer pressure effectively. Silent check valve has small volume, light weight and long service life.
 
The check valve consists of valve body, seat, baffle, valve disc, bushing, spring, etc. The inner channel adopts streamline design for low pressure losses and short closing stroke, which can close rapidly to avoid loud water hammer noise and keep silence. This kind of check valve is mainly installed at the exit of pump for feedwater, drain, fire protection and heating systems to avoid the damage to the pump caused by back flow of medium and water hammer.
 
Technical Parameter
Nominal Pressure(MPa)1.01.62.5
Maximum Working  Pressure1.01.62.5
Seal Test Pressure1.11.762.75
Shell Test Pressure1.52.43.75
Applicable MediumWater 
Medium TemperatureX<80℃, T≤150℃, H≤200℃

Dimensions(mm)
Nominal Diameter (DN)L
50120
65150
80180
100240
125300
150350
200450
250500
300550
350572
400600
450650
500700

Components Materials
ComponentsMaterials 
Body, baffleCast iron, cast steel
Base, bushing, disc, shaftBronze or stainless steel
Spring Stainless steel 


We company have other valves: gate valve, check valve, ball valve, butterfly valve, safety valve, globe valve, plug valve, etc....


Welcome to inquiry! our valves


XIAMEN KEMUS VALVE CO.,LTD.

Website : https://www.kemus-valve.com

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