Name: PLASTIC DIAPHRAGM VALVE Standard: JIS, DIN, ANSI Material: PVDF, CPVC, UPVC, FRPP, PPH End connection: FLANGE, SOCKET Size: 1/2"~10" (Diaphragm valve series) Valve size ranges for customer's reference 1/2"~12" (Ball valve series) 1"~24" (Butterfly valve series) 1"~6" (Check valve series) 1"~10" (Stop valve series)