H44X Rubber flap check valve, hot seller

H44X Rubber flap check valve Product Overview:
The rubber flap check valve body, valve cover and rubber flap are three main parts. Do substrates including rubber flap reinforced by steel plates, steel bars and nylon outer layer coated with rubber valve switch life of up to one million times. The design of the valve flow area, with a head loss is small and difficult to accumulation of chores, and easy maintenance features. The valve is mainly applied to the drainage system can be installed on the outlet to prevent backflow and water hammer damage to the pump. The valve can be installed on the bypass pipe of the reservoir inlet and outlet pipe to prevent water back to the water supply system.   The main technical parameters:
Nominal pressure: 1.0 ~ 1.6MPa
Nominal pass through: 50 ~~ 600mm
Suitable medium: water and weak corrosive fluid
Suitable temperature: 0 ~ 80 ° C
Flange Standard: GB / T-17241.6 GB / T 9113
Test standard: GB / T 13927 the AP 159   Materials of main parts  

Part Name	Body	Bonnet	The valve
Material	Cast iron	Cast iron	Steel + enhanced nylon