1.size:1/2''-4'' 2.structure:ball 3.material:high quality pvc 4 ... valve, ball valve, PVC valve, check valve, water valve) specification:3)Connector type: Thread and socket4)Standard: BS, ANSI, ... DIN, JIS5)Temperature: -10--65degreeTechnical characteristics:1)Easy to install, easy to operate2)Apply to the regular ... items, please do not hesitate to contact us. 1/2"-4"plastic octagon ball valve