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 6220-01-326-2318
NSN 5920-00-190-7466
NSN 5990-01-531-0487
NSN 6650-01-047-9642
NSN 5990-01-365-6016
NSN 5950-01-463-7780
NSN 6145-01-331-6365
NSN 6135-00-500-2082
NSN 6110-00-658-3824
NSN 6685-01-331-0719
NSN 5950-00-270-0041
NSN 6135-01-390-1841