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 6240-00-617-9599
NSN 5950-00-759-8837
NSN 6610-01-351-0072
NSN 5855-00-294-7532
NSN 5950-01-467-1765
NSN 5990-01-652-7373
NSN 5905-00-519-0582
NSN 7035-00-104-7613
NSN 5999-01-447-6913
NSN 6650-00-287-5868
NSN 6150-01-399-5799
NSN 5930-01-508-9967