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 2925-00-225-5386
NSN 5855-01-470-9403
NSN 6110-00-177-6233
NSN 5855-01-027-8414
NSN 6135-01-200-5144
NSN 5910-00-871-6527
NSN 5895-01-352-5557
NSN 5910-00-436-7874
NSN 6145-01-617-2234
NSN 5975-01-154-2276
NSN 4140-01-590-4729
NSN 6240-01-303-0142