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 5950-00-816-9913
NSN 6220-01-411-0375
NSN 6135-01-461-6521
NSN 6130-01-188-6040
NSN 5925-00-776-5062
NSN 5920-00-925-2639
NSN 5965-01-485-4542
NSN 6620-01-553-4096
NSN 5990-01-416-6009
NSN 5990-01-303-6110
NSN 5905-01-428-3225
NSN 6620-01-191-5934