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 5965-01-169-1194
NSN 5905-01-459-9969
NSN 5915-01-539-4271
NSN 5990-01-411-5930
NSN 6110-01-215-2080
NSN 5895-00-929-2017
NSN 5999-01-654-2743
NSN 5999-00-518-3749
NSN 5990-01-307-4489
NSN 5925-00-072-9933
NSN 5835-01-300-3493
NSN 5910-01-336-3792