... Compact ball valve; 2. Size : 1/2" - 4" ; 3. Standard : BS, ANSI, DIN, JIS; 4. Color : white gray green PVC BALL VALVEMaterials: pvc ball valve ... PVC Size: the size of pvc ball valve - 1/2" -4"Standards: the standards of pvc ball valve - BS, ANSI, DIN, JISColors: the ... colors of pvc ball valve - grey, blue, white ...