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 5925-01-555-5318
NSN 6620-01-184-3193
NSN 5945-01-659-4666
NSN 5905-01-501-4558
NSN 6150-01-171-1118
NSN 5965-00-223-6354
NSN 5905-00-310-3999
NSN 5910-01-025-0416
NSN 5935-00-927-1942
NSN 5945-01-217-8690
NSN 5990-01-199-4832
NSN 6110-01-485-0276