UPVC ball valve for water 1.Standard:DIN,ANSI,JIS,BSPT, ... Plastic upvc ball valve 1.As a company listed in Singapore , ATON Innovation Group specialized in plastic pipes and fittings since 1994, ... include PVC-U, PP-R, and PE pipes and fittings, PVC-U windows and doors, telecommunication ducts, PE fuel ... Healthy, bacteriological neutral, conforming to drinking water standards. UPVC ball valve for water