History: Swing Check Valve Disc and Hinge
2 revisions. Every revision is the complete page as it stood; revert restores an old revision as a new change.
r193778 · current
- name changed to "Swing Check Valve Disc and Hinge"
- summary changed to "A hinged clapper and sealing face that form the moving closure of a swing check valve."
- Article updated (+249 words)
r28002
- Imported from the static site