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 2925-00-964-7128
NSN 4140-00-266-9132
NSN 5998-01-362-9505
NSN 5945-01-492-6697
NSN 5930-00-119-9121
NSN 5930-01-213-5154
NSN 5895-00-525-3295
NSN 6650-01-283-4363
NSN 5975-00-073-7109
NSN 6645-01-371-1632
NSN 5950-01-157-8144
NSN 5999-01-135-2087