PVC, PP, PVDF Diaphragm Valves Series 14, 15 & 72

Series : 14, 15 & 72
Body : PVC, PP, PVDF
Diaphragm : EPDM, PTFE
Pressure : 5 ~ 10 Kg/Cm2
Temperature : -40 ~ 120 C
Connection : Socket, Threaded, Flange
Standard : JIS, DIN, ANSI
Size : 1/2" ~ 10"

Asahi AV manufactures wide range of Diaphragm Valves in various materials caters for Corrosive, Hygenic and Clean Semi-Conductor application. It operates on Linear Flow curve ideal for modulating and on/off operation.
https://www.asahi-yukizai.co.jp/en/product/plastic-pipe-material/valve-manual/index.html#tab01