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 5990-01-525-2250
NSN 6320-00-977-3930
NSN 6110-01-159-5146
NSN 5915-00-504-7172
NSN 5895-01-403-2793
NSN 6105-01-273-0596
NSN 6105-01-528-4733
NSN 6220-00-065-7948
NSN 5915-01-463-8413
NSN 4140-01-394-6136
NSN 2925-00-899-4261
NSN 6240-01-444-1673