Third end 1/4 anpt
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 6610-01-555-8596
NSN 5945-01-463-6133
NSN 6145-00-914-5256
NSN 6135-01-199-1185
NSN 5996-01-125-5781
NSN 5835-01-422-7393
NSN 6105-01-629-8696
NSN 5960-01-605-9921
NSN 6105-00-156-4312
NSN 6145-01-630-5604
NSN 5855-01-498-3065
NSN 5925-01-274-2263