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 6620-01-094-6549
NSN 6150-00-858-3672
NSN 6135-01-447-3086
NSN 5960-01-575-7818
NSN 6240-01-512-1856
NSN 5925-01-585-1492
NSN 5990-01-599-7106
NSN 2925-01-336-8019
NSN 5985-01-235-2251
NSN 6650-01-545-8851
NSN 6110-00-525-3418
NSN 6685-01-550-2301