China Flow Control Cast Steel Non Rising Resilient Soft Seat Ball Valve Pipe Fitting, Find details about China Gate Valve, Control Valve from Flow Control Cast Steel Non Rising Resilient Soft Seat Ball Valve Pipe Fitting
Design and manufacture standard | CJ/T216-2005 |
Structural length | GB/T 12221 |
Size of flange | GB/T 17241.6(cast iron),GB/T9113.1(cast steel) |
Test and inspection | GB/T 13927 |