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 6620-00-413-4695
NSN 5935-00-168-6537
NSN 6685-01-579-2951
NSN 6240-00-454-9293
NSN 5985-00-519-9788
NSN 5935-01-152-8011
NSN 6320-01-321-7658
NSN 5925-01-212-1492
NSN 6105-01-483-3698
NSN 5905-01-417-0788
NSN 5935-01-069-1856
NSN 6150-01-240-0981