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 6240-01-030-6280
NSN 6135-01-433-2062
NSN 5895-00-469-3142
NSN 6240-01-449-0746
NSN 6105-00-179-2242
NSN 5975-01-382-7113
NSN 6620-01-587-1088
NSN 5835-01-386-4027
NSN 5895-01-535-3963
NSN 6685-01-370-4238
NSN 6130-01-594-4550
NSN 5920-00-144-8031