1.size:1/2''-4'' 2.structure:ball 3.material:high quality pvc 4. ... 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 ... system Our Service: Your inquiry related to our products or prices will be a great attention and ...