PVC, PP, PVDF, PDCPD, FCD-S Butterfly Valves

Series : 57, 56, 75, 56D, 75D, 57L, 57TL, 55, 58
Body : PVC, PP, PVDF, PDCPD, FCD-S
Seat : EPDM, FKM, NBR, PTFE
Pressure : 5 ~ 10 Kg/Cm2
Temperature : -20 ~ 120 C
Connection : Wafer, Lug
Standard : JIS, DIN, ANSI
Size : 1 1/2" ~ 48"

Asahi AV Butterfly Valves used mainly for application requires big size pipe-line. Mainly used in Sea Water application and HVAC.
https://www.asahi-yukizai.co.jp/en/product/plastic-pipe-material/valve-manual/index.html#tab03