DEPARTMENT OF THE ARMY WASHINGTON D C
Pagination or Media Count:
The patent relates to a fluid flow regulator including upstream and downstream members to secure a pierced diaphragm in fluid tight engagement therebetween, a valve stem and seat respectively disposed on the diaphragm and upstream member, an O-ring enclosed therein and, a shoulder on the valve stem for engagement with the O-ring to form a fluid tight seal. The diaphragm is disposed for flexure to compress the O-ring for engagement of the stem and seat to discontinue fluid flow responsive to a predetermined value of downstream fluid pressure.
- Pumps, Filters, Pipes, Tubing, Fittings and Valves