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 steel
NSN 6130-01-385-5619
NSN 5990-01-211-6136
NSN 2925-01-110-1467
NSN 6320-01-162-5977
NSN 5960-00-171-9575
NSN 5920-01-321-5130
NSN 6620-00-221-6639
NSN 6685-01-195-5354
NSN 6110-00-161-4115
NSN 6610-01-406-6696
NSN 5915-01-474-8616
NSN 5985-01-270-6753