jdalton
Mechanical
- Feb 21, 2012
- 3
Hello.
Can anyone a valve manufacturer than can build a quality expanding gate valve, quality meaning that the seats will not leak and there will not be stem seal leaks within hours of being placed in operation?
Can anyone a valve manufacturer than can build a quality expanding gate valve, quality meaning that the seats will not leak and there will not be stem seal leaks within hours of being placed in operation?