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 5835-01-565-3411
NSN 5985-00-706-8491
NSN 6220-01-425-1588
NSN 6645-01-437-5290
NSN 5965-01-323-0501
NSN 5925-00-446-2464
NSN 5920-00-400-6227
NSN 5998-00-730-8237
NSN 6240-01-560-0910
NSN 6320-01-029-4220
NSN 5925-01-478-2656
NSN 5925-01-156-4426