701 Series Overflow Valve

Function Principle 

Overflow valve is a N.C valve that limits fluid pressure under a  desired threshold, by adjusting the spring force and balancing it  with the pressure applied by medium at the inlet. It ensures

Advantages

1. All valve parts are made of stainless steel CF8M, suitable for water, weak acid and weak base, etc. 

2. The valve combines the structure design of a piston type valve  and a diaphragm type valve to achieve better service life.