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 5835-01-386-0110
NSN 6135-01-190-2628
NSN 5915-01-183-1841
NSN 5910-01-461-1780
NSN 6110-01-657-7789
NSN 5855-00-763-2155
NSN 5945-00-999-1709
NSN 6650-01-384-5051
NSN 6110-00-903-2015
NSN 6135-01-540-2403
NSN 6685-01-242-5827
NSN 6145-00-181-9622