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 5985-01-426-6930
NSN 4140-01-198-5652
NSN 6685-00-901-3745
NSN 5910-01-386-3191
NSN 5985-01-471-4466
NSN 5999-01-410-8369
NSN 6650-00-172-7519
NSN 7035-01-232-7263
NSN 6135-00-557-8874
NSN 6610-01-293-6579
NSN 6240-00-092-3186
NSN 6135-01-380-4396