Source Plastic ball check , Body UPVC , asahi valve brand in Japan on m.alibaba.com
PVC Type-21 SST Flow Control Ball Valve
ASAHI JAPAN 3/4" PVC DOUBLE UNION BALL VALVE | eBay
Ball valves in PVC, PP and PVDF by ASAHI AV - Raccord Plast
Asahi
Type 21/21a Manual Ball Valves | Plastic Valves | Ashai/American
Asahi AV Ball Valve PVC DN40 40- 1 1/2 Vacuum Valve - Used - Motion Constrained Surplus
Compact ball valve socket type ASAHI AV Ball Valves - Material (Main Unit): U-PVC, Operating Temperature Range (℃): 0~50, Material (Seal): EPDM, Connector: Socket type | MonotaRO Taiwan
Ball valves in PVC, PP and PVDF by ASAHI AV - Raccord Plast