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 5950-00-936-6070
NSN 5985-00-492-4435
NSN 6645-01-023-8020
NSN 5960-00-985-2783
NSN 6105-01-459-2589
NSN 6645-01-037-4735
NSN 6135-01-532-7951
NSN 5965-01-337-8625
NSN 6135-01-434-6308
NSN 6135-01-263-4073
NSN 5905-01-385-2316
NSN 6685-01-213-5161