Country of origin : Taiwan range of Plastic Valve with U-PVC, C-PVC, PP and PVDF material for True-Union Ball Valve, Butterfly Valve, Diaphragm Valve, Strainers, Check Valve. HERSHEY U-PVC Sch. 40/80 Pipe & Fittings, Clear PVC Sch. 40 Pipe & Fittings CORZAN & FLOWGUARD CPVC Sch. 40/80 Pipe & Fittings