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 copper having a pressure rating of 850 kpa or over
NSN 5895-00-230-4827
NSN 5855-01-363-5052
NSN 2925-01-421-9665
NSN 5996-01-103-9092
NSN 6220-00-103-6823
NSN 5990-00-085-4299
NSN 5975-00-111-3208
NSN 5835-00-269-2232
NSN 6645-01-102-2321
NSN 6645-01-391-6492
NSN 5920-01-392-1095
NSN 5960-01-178-7500