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 5925-01-629-9902
NSN 5895-01-425-6939
NSN 6135-01-038-6179
NSN 5895-01-004-0650
NSN 5950-01-658-5757
NSN 5855-01-387-8827
NSN 5895-01-310-8472
NSN 5996-00-137-2684
NSN 6110-01-031-9670
NSN 6220-01-286-2292
NSN 5905-01-369-4799
NSN 5895-01-060-3287