A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5960-01-098-8437
NSN 6650-00-136-6003
NSN 5935-00-269-9215
NSN 6645-01-063-3371
NSN 2925-01-217-5889
NSN 6610-00-841-8221
NSN 6620-01-468-6017
NSN 5915-01-615-9346
NSN 5960-00-364-3647
NSN 5855-01-013-6864
NSN 5945-00-671-4116
NSN 5835-00-315-3797