Cleaned for aviators breathing oxygen
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 materials other than copper, iron or steel
NSN 6150-01-157-1590
NSN 5835-01-163-4215
NSN 6150-01-528-5177
NSN 5999-00-126-1889
NSN 6240-01-420-1011
NSN 5996-01-500-1830
NSN 5920-01-605-1306
NSN 6105-00-038-7518
NSN 6650-00-307-3437
NSN 6240-01-298-3246
NSN 6240-00-892-1609
NSN 5910-01-141-6667