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 under 850 kpa
NSN 6620-01-448-0572
NSN 5935-00-071-2290
NSN 6220-00-548-0669
NSN 6135-01-442-0888
NSN 6620-01-527-4423
NSN 5835-00-466-8544
NSN 5965-01-586-2233
NSN 6135-01-230-4399
NSN 5990-01-501-5409
NSN 6105-00-178-0094
NSN 6610-01-364-8295
NSN 5999-01-498-8953