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 5895-01-495-2266
NSN 6620-01-649-9759
NSN 5990-00-438-0612
NSN 5990-01-492-6575
NSN 5920-00-308-0778
NSN 5945-01-026-8859
NSN 6240-01-619-2122
NSN 6650-01-140-4463
NSN 5855-01-519-4991
NSN 5915-00-914-9962
NSN 6620-01-010-0518
NSN 5950-01-560-1770