HH44 micro resistance slow closing check valveDetailed product description：

Application of HH44 micro resistance slow closing check valve

Micro resistance slow closing check valve is used in water supply and drainage pipelines, installed at the outlet of the water pump to prevent medium backflow and eliminate destructive water hammer, and can effectively reduce the water hammer pressure when the valve is closed, ensuring the safe operation of the pipeline network

Product Features
Micro resistance slow closing check valve has the characteristics of light valve disc, large opening, significant energy-saving effect, low fluid resistance, novel design of water hammer elimination mechanism, stable and reliable sealing performance, wear resistance, long service life, smooth operation, no vibration, no noise, etc

performance parameters

Model		HH44T-10～25	HH44X-10～25	HH44H-10～25
Work pressure (MPa)		1.0～2.5
Applicable temperature (℃)		≤80
Applicable Medium		water
Material	Valve body and valve cover	Grey cast iron, carbon steel
	valve disc	Rubber composite components
	valve stem	stainless steel

HH44 micro resistance slow closing check valve