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 6145-00-105-9457
NSN 4140-01-364-1104
NSN 5998-01-110-2637
NSN 6135-00-702-2772
NSN 6320-01-215-1133
NSN 5920-00-448-5369
NSN 5945-01-614-8936
NSN 2925-01-218-5556
NSN 6620-01-411-4434
NSN 6240-01-339-9698
NSN 6685-00-758-5868
NSN 6610-01-280-9729