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 6620-01-324-7809
NSN 6240-01-013-8895
NSN 6220-01-103-4475
NSN 6145-01-250-2006
NSN 4140-00-948-3663
NSN 5910-00-069-2748
NSN 5910-00-683-3982
NSN 6135-00-073-8939
NSN 5905-01-219-5927
NSN 6685-00-805-1847
NSN 5965-01-415-2898
NSN 6150-01-254-2903