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 6135-00-985-7846
NSN 2925-00-497-7808
NSN 5930-01-120-9844
NSN 5915-01-183-1841
NSN 6150-00-027-9279
NSN 6240-01-574-0354
NSN 5930-01-497-1033
NSN 6145-00-528-6467
NSN 6620-01-421-3917
NSN 5835-01-522-1023
NSN 5950-01-658-0463
NSN 5895-01-568-2343