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 5920-01-227-1877
NSN 5895-01-167-7656
NSN 5998-00-573-9824
NSN 5935-01-497-4081
NSN 5985-01-258-6717
NSN 7035-00-361-5975
NSN 5945-00-369-7707
NSN 6130-00-846-4961
NSN 5999-01-623-2575
NSN 6320-00-456-2092
NSN 6645-01-052-8331
NSN 6135-00-823-3034