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 5945-01-136-7640
NSN 4140-00-328-1527
NSN 6220-01-102-3580
NSN 6645-01-315-9238
NSN 6130-01-328-1617
NSN 6220-00-322-2678
NSN 6610-01-648-4460
NSN 6145-01-094-0151
NSN 6240-00-078-2360
NSN 5950-00-018-1723
NSN 5835-01-068-4043
NSN 2925-00-441-8252