Back pressure valves They are composed of diaphragm, valve body and spring components.
They are used in fluid feeding system.
They are generally used in metering pump system to protect metering pump.
Pressure setting range: 0-1.0 MPa
The diaphragm is made of PTFE material.
The material of valve body is UPVC, CPVC, PVDF and SUS304 SUS316L. Users can choose and buy the diaphragm according to needs.
Interface mode: flexible joint, welding, thread, flange, users can choose according to needs.