industrial valve factory

Slow closing check valve(also called slow close check valve) is one of check valves, is mainly composed of valve body, valve cover, valve plate, balance weight, piston and regulating valve. Slow closing check valve is used for water supply and drainage pipelines, and is installed at the water pump outlet to prevent the back flow of the mediums, and destructive water hammering. The slow closing check valve has the advantages of light valve disc, large opening degree, significant power saving effect, small fluid resistance, reasonable water hammer elimination structure, reliable sealing performance, wear resistance, long service life, stable operation, no vibration and no noise. 

How slow closing check valve looks like and how slow closing check valve works
How slow closing check valve looks like and how slow closing check valve works

Technical parameters for slow closing check valve: 

Nominal pressure:1.0~2.5MPa 

Nominal diameter:40~800mm 

Applicable medium: water, weak corrosive liquid,oil, sea water,sewage. 

Applicable temperature:0~80℃(if necessary,the applicable working temperature can go to 200℃) 

Flange standard:GB/T 17241.6 GB/T9113 

Test standard:GB/T 13927 AP1598

slow closing silencing check valve
slow closing silencing check valve
Hydraulic relief valve
Hydraulic relief valve
Grooved slow closing silencing check valve
Grooved slow closing silencing check valve

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