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 6130-01-622-2059
NSN 6135-00-826-0334
NSN 7035-01-282-7124
NSN 5975-00-203-8416
NSN 5975-01-157-0694
NSN 5999-01-535-2097
NSN 5998-00-990-6437
NSN 5950-01-147-5662
NSN 5855-00-337-3679
NSN 5950-01-106-4671
NSN 5999-01-312-6852
NSN 5905-01-299-3193