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 5950-00-935-2343
NSN 6620-01-431-9176
NSN 5998-01-437-5413
NSN 5996-01-523-1191
NSN 6645-00-067-7070
NSN 5905-01-512-1898
NSN 5910-01-380-6780
NSN 5996-01-442-3676
NSN 5960-01-262-5048
NSN 5925-01-630-3607
NSN 5990-00-419-7584
NSN 5935-01-643-7867