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 2925-01-138-3565
NSN 2925-01-424-0235
NSN 5835-01-012-7141
NSN 6320-01-607-1491
NSN 5910-01-143-9910
NSN 5925-01-160-2060
NSN 5945-00-170-5885
NSN 5985-00-279-2393
NSN 6645-01-211-6502
NSN 5960-00-425-6246
NSN 6150-00-171-5078
NSN 5999-01-512-9643