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 6240-01-003-4994
NSN 5930-01-440-2646
NSN 6110-00-769-5393
NSN 6320-00-908-6841
NSN 4140-01-532-5753
NSN 5835-01-509-9717
NSN 5998-01-040-1412
NSN 6320-01-390-2242
NSN 5998-01-444-4202
NSN 5990-00-147-3144
NSN 5960-01-060-4375
NSN 6685-01-391-9546