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 5910-00-960-7298
NSN 5835-00-408-5499
NSN 6150-00-970-5206
NSN 7035-00-252-7467
NSN 6320-01-339-9974
NSN 6685-01-261-2983
NSN 5965-01-142-1807
NSN 5855-01-339-1718
NSN 6150-01-057-1131
NSN 6105-00-197-8671
NSN 6130-00-996-9154
NSN 5925-01-052-7670