PVC union ball valve(double and single union) Size:1/2"-4" Socket or thread on BS, ... , NSF, ISO9001:2000 PVC Union ball valve include1) AC9122: PVC single union ball valve2) AC9123: PVC double union ball valveSpecifications:1 ... ) Standard: ANSI, DIN, BS, JIS, CNS5) Thread style: NPT, BSPT6) Handle color: red7) Body color: white, dark gray8) Fits schedule 40 ...