... connector: socket , thread 2.Size:1/2"-4" 3.Material:PVC 4.Standard: BS, ANSI, DIN, JIS 5Temperature: -10--65degree "ZOOR" New ... handle PVC ball valve (plastic ball valve, ball valve, PVC valve, check valve ... , aquaculture, agriculture, irrigation, industrialapplications, etc. to the drainage system. octagonal pvc ball valve