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 6620-01-369-3589
NSN 5996-00-955-6654
NSN 6685-01-342-7547
NSN 5935-01-146-3782
NSN 5915-01-602-6531
NSN 5990-00-446-0518
NSN 6220-01-234-2502
NSN 6220-01-519-2252
NSN 5905-00-423-7698
NSN 6685-00-670-0895
NSN 6110-01-255-6523
NSN 5985-01-260-1475