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 6130-01-256-1035
NSN 6610-01-633-8931
NSN 6145-00-596-8447
NSN 5915-00-552-1779
NSN 7035-01-034-6183
NSN 6650-00-283-0978
NSN 5996-01-299-0681
NSN 5930-00-966-4656
NSN 7035-01-644-2673
NSN 6620-00-349-4703
NSN 5920-00-430-3166
NSN 5985-01-067-9524