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 5975-01-643-2465
NSN 2925-01-179-2648
NSN 6130-01-061-0361
NSN 5855-01-191-3404
NSN 6105-00-525-1586
NSN 5915-01-335-1947
NSN 5950-00-686-9945
NSN 6610-01-192-0136
NSN 7035-01-344-4192
NSN 6645-01-212-9474
NSN 5935-01-423-4559
NSN 6650-01-553-2805