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 5975-00-361-4495
NSN 6240-00-497-2176
NSN 5975-01-227-2722
NSN 5996-01-327-0220
NSN 5999-01-519-2442
NSN 6110-01-109-8767
NSN 6610-01-364-8295
NSN 6220-01-548-1147
NSN 6645-01-202-7986
NSN 6150-00-901-7264
NSN 5910-01-547-9435
NSN 4140-01-406-3626