Application Data Flare Dimensions SAE 45° FLARE TUBES (SAE J533)
Single FLare Tube A Diameter Size max. MIN
1/8 3/16 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1
DOUBLE MAXIMUM Coined Wall Thickness Single Flare FLARE Single double B Diameter Seat Flare FLare MAX MIN Length c d d1
0.171 0.181 0.198/ 0.213 0.239/ 0.249 0.265/ 0.280 0.315/ 0.325 0.345/ 0.360 0.388/ 0.404 0.410/ 0.425 0.471/ 0.487 0.485/ 0.500 0.545/ 0.561 0.555/ 0.570 0.607/ 0.623 0.625/ 0.640 0.660/ 0.676 0.697/ 0.712 0.732/ 0.748 0.757/ 0.772 0.900/ 0.916 0.897/ 0.912 1.025/ 1.041 –– 1.141/ 1.157 ––
0.040 0.040 0.040 0.062 0.062 0.062 0.062 0.062 0.062 0.062 – –
0.035 0.035 0.049 0.049 0.065 0.065 0.083 0.083 0.095 0.109 0.109 0.120
0.025 0.028 0.035 0.035 0.049 0.049 0.049 0.049 0.049 0.049 – –
89º 91º 43º 47º A Single Flare
D1= Max. Wall Thickness Single Flare
Tube O.D.
C-
M
in .
43º 47º 2 Times Actual Wall Thickness ±.005
Radius .010/.030
89º 91º Tube I.D. +.010 -.020 B Double Flare Tube Size
Radius .030/.050 D1= Max. Wall Thickness Double Flare
Available at www.EatonProducts.com 20
EATON Brass Products Master Catalog E-BRFI-MC001-E3 February 2008