Inactive

The F-15 Butterfly Valve is part of the F-15 Environmental Control System that regulates bleed air in an engine bleed control sub-system providing air for environmental control. NSN: 4810-01-569-0046 ... The F-15 Butterfly Valve is part of the F-15 Environmental Control System that regulates bleed air in an engine bleed control sub-system providing air for environmental control. NSN: 4810-01-569-0046 , P/N: 3215986-1-1 Please see attached for more information.