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 5990-01-473-4314
NSN 2925-00-010-9609
NSN 5999-00-118-7473
NSN 6620-00-516-3204
NSN 5975-01-594-4389
NSN 6105-00-842-4300
NSN 6110-00-089-6175
NSN 6620-01-076-1340
NSN 5965-01-536-2173
NSN 5920-01-247-7424
NSN 5996-00-915-9054
NSN 6650-01-202-8014