National Advisory Hotline
+86-18752587151Size | A | B | H |
1 | 255.0 | 50.5 | 110/123 |
1 1/4 | 303.0 | 50.5 | 129/138 |
1 1/2 | 319.0 | 50.5 | 139/159 |
2 | 368.0 | 64.0 | 159/186 |
What are the common faults of valve special motors
2021-07-22Principles of valve selection in the petroleum and ch…
2021-07-22Application and principle of speed control valve
2021-07-22Types and working principles of gate valves
2021-07-22Do you know everything about the installation of chec…
2021-07-22Why is the use of gate valves forbidden in oxygen pip…
2021-07-22Introduce the working principle of high pressure angl…
2021-07-22Flat gate valve use structure description characteris…
2021-07-22