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 6145-01-166-8664
NSN 5975-01-142-3190
NSN 5905-01-326-6668
NSN 6150-01-141-6014
NSN 6645-01-272-6987
NSN 6620-00-115-2501
NSN 5990-01-487-0871
NSN 5910-00-845-2405
NSN 6145-00-904-7563
NSN 5985-01-416-1223
NSN 6320-00-731-6134
NSN 6610-01-011-7577