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 6110-00-738-9767
NSN 5915-01-295-2866
NSN 5990-01-432-0523
NSN 6685-01-386-3110
NSN 6240-00-299-9819
NSN 6320-01-462-3555
NSN 5930-01-647-0258
NSN 6650-01-579-3855
NSN 6320-01-425-1417
NSN 6130-00-912-8073
NSN 5950-01-516-7595
NSN 6220-01-445-1435