China DIN 3352 F4 A105 Flanged 3 Inch PTFE Lined Gate Valve, Find details about China Non-Rising Stem Gate Valve, Gate Valve Pn16 from DIN 3352 F4 A105 Flanged 3 Inch PTFE Lined Gate Valve
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 |