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 6150-01-009-2040
NSN 5996-01-215-0944
NSN 5985-01-272-6955
NSN 5985-01-415-0274
NSN 6650-01-545-5672
NSN 5945-00-179-3827
NSN 6685-00-446-8973
NSN 5855-01-360-6650
NSN 5905-01-131-4349
NSN 6650-00-896-9468
NSN 6150-00-556-5180
NSN 5975-00-290-4285