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 5930-01-289-3502
NSN 6685-00-293-6620
NSN 6110-01-373-2233
NSN 5895-01-439-6299
NSN 6150-00-596-9882
NSN 2925-00-234-7918
NSN 2925-01-089-6269
NSN 5996-00-248-4883
NSN 6610-01-232-0814
NSN 5960-01-272-9600
NSN 5835-01-270-7899
NSN 6110-00-025-3974