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 5990-01-094-7740
NSN 6685-01-168-8391
NSN 5985-01-252-9281
NSN 5965-01-204-8505
NSN 2925-00-981-5977
NSN 5910-01-477-7829
NSN 6240-01-153-8015
NSN 6240-00-201-9011
NSN 6135-00-321-6707
NSN 5855-01-087-1417
NSN 6130-01-247-2339
NSN 5910-01-013-4417