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 5998-00-840-6834
NSN 6620-01-237-5603
NSN 6240-01-350-3533
NSN 2925-01-303-5266
NSN 6320-01-462-3555
NSN 5920-01-513-2761
NSN 5985-01-278-3476
NSN 5905-01-207-3475
NSN 5835-01-583-8358
NSN 6320-01-111-8851
NSN 7035-01-486-4118
NSN 5945-00-672-9239