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 6620-01-177-5567
NSN 5910-00-248-6370
NSN 5910-01-429-1025
NSN 5935-00-516-5251
NSN 7035-01-512-1826
NSN 6685-01-210-0112
NSN 5910-00-942-1570
NSN 5950-00-272-9398
NSN 6220-01-408-1747
NSN 5910-01-574-3732
NSN 6650-01-218-4742
NSN 5975-00-709-2718