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 5950-01-604-9435
NSN 6135-01-501-5376
NSN 5895-00-393-2512
NSN 6645-01-418-1657
NSN 6105-01-491-0771
NSN 6150-01-313-4769
NSN 6610-01-440-9913
NSN 6240-01-370-9790
NSN 6145-01-145-5177
NSN 5965-00-620-4955
NSN 6320-00-149-7570
NSN 6610-01-453-1610