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 5950-01-140-3165
NSN 6145-00-254-4758
NSN 5999-00-790-5536
NSN 5855-01-649-9837
NSN 7035-01-391-7470
NSN 6650-00-364-7866
NSN 5930-01-467-3697
NSN 5950-01-449-2580
NSN 5965-01-353-6380
NSN 5905-00-280-2747
NSN 6150-00-186-7809
NSN 5835-01-589-4735