Coupling nut, 2
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 6620-01-586-3456
NSN 6150-01-196-4472
NSN 5835-01-432-8801
NSN 6130-01-147-4638
NSN 5925-00-443-7811
NSN 6135-01-031-8078
NSN 5990-00-586-6435
NSN 6645-01-010-3746
NSN 5935-01-058-1404
NSN 5965-01-167-8513
NSN 6620-01-296-0871
NSN 5999-01-446-6541