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 materials other than copper, iron or steel
NSN 6685-01-152-2846
NSN 6320-00-194-4252
NSN 5960-01-504-3415
NSN 5990-00-754-5253
NSN 5920-00-276-8657
NSN 6135-00-932-3136
NSN 5835-01-512-4834
NSN 5930-00-228-9456
NSN 6220-01-011-0865
NSN 5895-01-047-9104
NSN 6685-01-585-9560
NSN 4140-01-561-1757