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 5999-01-284-1819
NSN 5935-00-935-2310
NSN 5855-01-620-3063
NSN 5935-01-547-3928
NSN 6145-01-440-8646
NSN 6105-00-245-2587
NSN 5930-01-158-5694
NSN 4140-00-505-1684
NSN 2925-00-605-8520
NSN 5996-01-244-3450
NSN 5895-01-152-6033
NSN 6110-01-392-3743