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 5990-01-230-8481
NSN 5930-00-229-4052
NSN 6145-01-202-7769
NSN 5920-01-521-9550
NSN 6620-01-319-9804
NSN 5985-01-384-0670
NSN 6320-01-029-4220
NSN 6220-00-520-0333
NSN 5950-01-121-0459
NSN 6685-01-021-8252
NSN 6320-01-194-1253
NSN 6110-00-833-2777