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 5925-01-058-4971
NSN 5990-01-127-1108
NSN 5925-01-633-7765
NSN 5855-01-218-3735
NSN 5945-01-304-2230
NSN 5975-00-784-4591
NSN 6105-01-436-4619
NSN 5985-01-178-4406
NSN 5935-00-861-5829
NSN 5975-00-099-9312
NSN 6105-01-068-8143
NSN 6240-01-495-6759