In-Line Spring Check PVC Valve 1-1/2 Inch Threaded FNPT x FNPT pipe-size_10" The case is stainless steel

The case is stainless steel and painted black

Reducing MPT x Insert

The kit includes the Air Relief Valve with O-Ring

This is a PVC Insert Bullhead Tee with Insert x Insert x Bullhead Insert fitting connections that measure 3/4 x 3/4 x 1 Inch

The Super Water Volley has dual

In-Line Spring Check PVC Valve 1-1/2 Inch Threaded FNPT x FNPT pipe-size_10" The case is stainless steelLegend Valve's PVC in line check valves are constructed of ASTM D1784 virgin PVC resin and 304 stainless steel. They are designed for Schedule 40 PVC pipe, but will accept Schedule 80. The poppet design allows linear flow with minimal pressure drop. Soft seated, fully guided poppet offers silent operation. These PVC in line check valves may be installed vertically or horizontally.