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 5920-01-111-5538
NSN 6645-01-200-5289
NSN 6610-00-273-9019
NSN 5905-00-420-8533
NSN 5835-01-166-7420
NSN 5855-01-503-6973
NSN 5950-00-478-8027
NSN 6220-01-588-3228
NSN 6110-00-886-2835
NSN 5950-00-290-8090
NSN 6320-01-536-3077
NSN 5935-00-796-6649