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 5945-00-892-8658
NSN 5835-01-430-4765
NSN 5975-01-005-3734
NSN 6135-01-498-2233
NSN 5950-01-231-5308
NSN 5855-01-003-7102
NSN 6685-00-443-1783
NSN 5990-00-153-0055
NSN 6650-01-399-8552
NSN 6130-01-383-4966
NSN 6240-00-372-4841
NSN 6685-00-925-0845