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 6645-01-204-4653
NSN 6620-00-722-3875
NSN 5910-01-615-0377
NSN 6110-00-525-3418
NSN 5950-01-362-9307
NSN 6110-01-032-9172
NSN 6650-01-633-9147
NSN 5915-01-486-0698
NSN 6220-01-355-8017
NSN 6220-00-266-8222
NSN 5910-01-091-5941
NSN 5915-01-140-1087