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 6320-01-523-4954
NSN 6135-01-235-4168
NSN 5985-00-873-9294
NSN 7035-01-607-6711
NSN 5965-01-444-1322
NSN 6645-00-488-4432
NSN 5920-01-238-7623
NSN 6685-01-202-8900
NSN 6110-00-035-8794
NSN 7035-01-121-5905
NSN 5996-01-542-9499
NSN 5950-01-145-1152