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 6645-01-021-0356
NSN 6240-00-491-0517
NSN 5855-01-585-6619
NSN 5910-01-245-7718
NSN 5920-01-353-2487
NSN 6130-01-022-2827
NSN 6650-01-623-8016
NSN 5996-01-444-0537
NSN 6110-01-170-1298
NSN 5835-00-670-2925
NSN 5960-00-519-9880
NSN 6685-01-031-8827