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 2925-01-110-1467
NSN 5950-00-860-1040
NSN 5985-00-526-0154
NSN 5915-00-249-8092
NSN 2925-01-543-0073
NSN 5975-00-999-4281
NSN 5905-01-188-6975
NSN 5950-00-318-1947
NSN 5905-00-409-3590
NSN 6610-01-076-4800
NSN 6150-01-100-4337
NSN 6150-00-964-5363