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 6240-00-383-2573
NSN 6645-00-460-0528
NSN 5985-01-115-9796
NSN 6110-01-217-8817
NSN 5920-00-448-5369
NSN 6150-01-098-9609
NSN 4140-01-154-3188
NSN 6620-01-654-5719
NSN 5950-01-265-9359
NSN 5915-01-452-8216
NSN 2925-01-562-8051
NSN 4140-01-558-9483