Flared Bulkhead Union Fitting Schematic

Item # Tube Size Orifice Dimension A Dimension B Dimension C Dimension D
BU-FF-4 1/4 in 0.13 in 3.02 in 1.65 in 0.50 in 0.56 in
BU-FF-6 3/8 in 0.25 in 3.02 in 1.65 in 0.50 in 0.75 in
BU-FF-8 1/2 in 0.38 in 3.12 in 1.75 in 0.50 in 0.94 in
BU-FF-12 3/4 in 0.63 in 3.27 in 1.90 in 0.50 in 1.13 in