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 6620-01-423-0833
NSN 5855-01-292-5639
NSN 5985-00-835-5009
NSN 5990-01-561-7802
NSN 5855-01-224-7975
NSN 6150-00-837-9936
NSN 5999-01-418-6851
NSN 6105-00-984-6141
NSN 5990-01-501-5409
NSN 5998-01-273-1985
NSN 5996-01-219-1850
NSN 5905-01-089-6575