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 5935-00-228-6172
NSN 5985-01-545-9732
NSN 6220-01-076-9912
NSN 5925-01-441-3841
NSN 6320-00-270-8222
NSN 6650-01-395-1882
NSN 5950-01-502-3513
NSN 5905-01-438-6439
NSN 5999-00-308-2485
NSN 6240-01-465-4495
NSN 5835-01-652-4959
NSN 6620-01-611-7907