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 5935-01-142-6490
NSN 5905-01-039-6184
NSN 6645-01-205-3808
NSN 5998-00-852-2062
NSN 5950-01-310-8570
NSN 6105-01-553-1609
NSN 5935-00-146-4267
NSN 6320-00-937-5625
NSN 5895-01-046-4382
NSN 5950-01-063-7638
NSN 6130-01-659-7959
NSN 6135-01-379-6928