Undrilled flanges
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 5855-01-433-2220
NSN 5855-01-462-0495
NSN 5910-01-391-5303
NSN 6130-01-218-5682
NSN 5975-01-431-5834
NSN 6650-01-388-2538
NSN 2925-00-802-9387
NSN 5855-01-213-9076
NSN 5920-01-340-6950
NSN 7035-01-127-9019
NSN 5950-00-995-0973
NSN 6105-01-087-4264