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 5835-00-233-6327
NSN 6130-00-976-9550
NSN 5950-00-540-9283
NSN 5950-01-429-8186
NSN 6320-01-162-5977
NSN 6220-00-379-4044
NSN 5905-01-119-6760
NSN 6645-01-334-7326
NSN 6220-01-375-3762
NSN 6220-00-850-0365
NSN 6685-01-351-4586
NSN 5910-00-094-6792