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 5998-00-309-4466
NSN 6130-00-256-6310
NSN 5895-00-354-1614
NSN 6650-01-050-4809
NSN 6320-01-039-5891
NSN 5915-01-476-5694
NSN 5975-00-998-0195
NSN 5920-01-347-0728
NSN 5925-01-555-8524
NSN 5930-01-447-5832
NSN 5835-01-414-3258
NSN 2925-00-420-8151