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 5855-00-337-3679
NSN 6220-01-454-0018
NSN 5985-00-584-3795
NSN 5920-01-185-2222
NSN 6150-01-347-5681
NSN 5925-01-251-8747
NSN 6220-01-592-3976
NSN 6650-01-007-4744
NSN 5975-00-983-5239
NSN 5920-01-381-9310
NSN 6685-00-060-9800
NSN 6650-01-030-0238