The PVDF Air Vent Valve Flange End is designed with function of air inlet and out let of the pipe system. PVDF Air Inlet Valve can automatically discharge a small amount of air accumulated in the pipeline under pressure, and automatically intake when the pipeline is under negative pressure. PVDF Outlet Valve size from DN40 to DN100, connected with flange end. PVDF Air Inlet Outlet Valve protects system from pressure exceed and pressure vacuum. it is used for plastic pipe systems for corrosive medium.

Features 

1. PVDF Air Inlet Outlet Valve all parts is made by PVDF and PTFE. it is good property of corrosion resist. suitable for chemical industry

2. PVDF Air Inlet Outlet Valve is Straight channel design, the air inlet outlet volume is big