HH44X micro resistance slow close check valve by Industrial Valves body, valve cover, Industrial Valves disc, valve shaft and regulating valve, etc. HH44X micro resistance slow close check Industrial Valves used for water supply and drainage pipeline, installed in the pump outlet to prevent medium counter-current and eliminate the destructive water hammer, and can effectively reduce the water hammer pressure valve is closed, can guarantee the safe operation of the network. HH44X micro resistance slowly-closing check product figure

HH44X micro resistance technology parameters of the nominal pressure slowly-closing check valve: 1. 0 - 2. 5 mpa nominal size: 40 - 800 mm applicable medium: water, weak corrosive liquid applicable temperature: 0 80℃（ If necessary, up to 200 ℃) The flange standard: GB/T17241. 6 GB/T9113 test standard: GB/T13927API598 HH44X micro resistance slow close check valve brand is recommended
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