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 6620-00-269-5168
NSN 6135-00-577-3340
NSN 6150-01-290-0157
NSN 6150-00-008-9794
NSN 6240-01-230-8070
NSN 6145-01-057-7267
NSN 5996-01-014-1703
NSN 6650-01-335-9825
NSN 6150-00-900-4984
NSN 5985-01-045-2085
NSN 6240-00-948-6652
NSN 6110-01-223-1153