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 5975-01-659-2457
NSN 6135-01-419-0779
NSN 2925-00-243-6841
NSN 7035-01-379-3795
NSN 6105-01-475-9699
NSN 2925-01-356-6017
NSN 6620-01-384-2105
NSN 6145-01-283-4734
NSN 5960-00-087-0713
NSN 6130-01-398-0440
NSN 6130-01-621-7237
NSN 5910-00-932-3229