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 5945-01-444-0971
NSN 6240-01-655-5877
NSN 5925-00-575-2986
NSN 6135-00-294-0950
NSN 6135-01-386-5709
NSN 5945-01-274-1315
NSN 6240-01-426-5581
NSN 2925-01-408-9485
NSN 5998-00-489-6094
NSN 6320-00-004-9158
NSN 5915-01-319-9682
NSN 6220-01-478-9285