Plastic pvc true union ball valve for water supply with iso9001 Pvc socket ball valve Materialpvc-u Size20~110 mm Color light grey /dark grey/blue/white Connectionsocket or thread Pressurepn10/pn16 Power methodsmanual Standarddin, ansi, cns, jis; npt, bspt, bs Certificationiso14001, sgs, ce, so9001 Temperature of medianormal temperature Usagefor water supply, drainage or aquaculture Advantage: 1.Good price, low installation cost 2.Light material, easy to installation, save time 3.Corrosion resistant, stability 4.The wall is bright and clean 5.No heat transfer 6.Non-conductive, inflaming retarding