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 5975-01-203-4581
NSN 5998-01-353-5883
NSN 6685-01-226-8645
NSN 6145-01-456-8069
NSN 6145-01-355-1033
NSN 6320-00-790-4844
NSN 6135-01-536-4810
NSN 6650-01-113-7563
NSN 5835-01-386-4027
NSN 5950-01-250-6102
NSN 6105-01-202-6690
NSN 6105-00-717-2206