Flangex Manufacturing
Type G Flange Diagram

Type G Flanges

Flat 'House' Triangular
Round Bolt Holes

Parts are sorted first by center hole dimension.
Click on the part numbers to view drawings.

Part # Center Hole Diameter
(Dimension A)
Bolt Hole Center Lines
(> = Horizontal, ^ = Vertical)
Bolt Hole Diameter
(Dimension B)
FX157 1.630" > 2.500", ^ 3.268" 0.470"
FX4095 1.780" > 2.500", ^ 3.268" 0.500"
FX4257 1.880" > 2.420", ^ 2.603" 0.500"
FX287 1.925" > 2.550", ^ 2.790" 0.465"
FX4003 1.958" > 2.420", ^ 2.580" 0.530"
FX155 2.036" > 2.750", ^ 3.190" 0.530"
FX151 2.050" > 2.500", ^ 3.268" 0.500"
FX4131 2.050" > 2.500", ^ 3.268" 0.500"
FX4117 2.150" > 2.500", ^ 3.268" 0.500"
FX151A 2.270" > 2.500", ^ 3.268" 0.500"
FX4072L 2.530" > 3.000", ^ 3.890" 0.470"