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 5996-01-198-2127
NSN 5910-00-922-4958
NSN 6220-00-240-3300
NSN 6645-01-361-4813
NSN 5965-01-396-7508
NSN 6150-00-913-1321
NSN 5895-01-414-1768
NSN 7035-00-631-3782
NSN 5998-00-721-4701
NSN 5910-01-255-6559
NSN 5999-01-618-3099
NSN 6150-01-128-4487