wzup
Mechanical
- Feb 24, 2003
- 3
There is no info on any ring check valves in any websites or in any ot the threads in this field.
Do you know where I can get some specs/calcs on this. I know it exist, but no one knows about it. This valve closes due to mechanical force and not fluid force.
thanks
Do you know where I can get some specs/calcs on this. I know it exist, but no one knows about it. This valve closes due to mechanical force and not fluid force.
thanks