Not logged in [Read-only] (Click for login information)
Trace: » valve
Translations of this page?:
[[terms:valve]]

Valve

any of several valves: plug, gate, butterfly, needle, etc., used in oil field operations.

 
Not logged in [Read-only] (Click for login information)
terms/valve.txt · Last modified: 2011/07/26 09:21 (external edit)