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 steel
NSN 5835-01-091-2553
NSN 5945-01-383-5900
NSN 5999-00-283-1134
NSN 5835-00-233-6327
NSN 5960-01-421-0887
NSN 7035-00-403-5340
NSN 6240-01-281-8746
NSN 5905-01-601-7459
NSN 5999-00-966-9054
NSN 6645-00-704-3630
NSN 5835-00-632-8621
NSN 6320-01-093-5738