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 5950-01-234-3873
NSN 6685-00-216-6676
NSN 5935-01-461-3016
NSN 5835-01-341-1757
NSN 5975-01-461-7821
NSN 2925-00-246-3077
NSN 5975-01-450-2429
NSN 6685-01-392-4810
NSN 5950-00-144-4139
NSN 5895-01-202-6484
NSN 5935-00-308-0770
NSN 5835-00-624-1548