Flangex Manufacturing
Type B Flange Diagram

Type B Flanges

Flat Oval
Slotted 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 Line
(Min - Maj)
Slot Size
(Dimension B)
FX01 1.532" 3.000" - 3.500" 0.500" x 0.750"
FX02 1.625" 3.000" - 3.500" 0.500" x 0.750"
FX09 1.625" 3.120" - 3.880" 0.550" x 0.930"
FX4151 1.690" 3.250" - 3.750" 0.500" x 0.750"
FX4145 1.705" 2.802" - 3.142" 0.390" x 0.560"
FX4185 1.712" 3.818" - 4.232" 0.472" x 0.679"
FX4026 1.760" 3.120" - 3.880" 0.550" x 0.930"
FX241 1.780" 2.886" - 3.612" 0.500" x 0.862"
FX234 1.780" 3.250" - 3.750" 0.500" x 0.750"
FX4023 1.790" 2.800" - 3.140" 0.390" x 0.560"
FX03 1.790" 3.000" - 3.500" 0.500" x 0.750"
FX4132 1.811" 3.000" - 3.500" 0.500" x 0.750"
FX235 1.850" 3.250" - 3.750" 0.500" x .0750"
FX4020 1.870" 2.910" - 3.350" 0.530" x 0.750"
FX4160 1.870" 3.250" - 3.750" 0.500" x 0.750"
FX4200 1.870" 3.250" - 3.750" 0.500" x 0.750"
FX04 1.875" 3.000" - 3.500" 0.500" x 0.750"
FX267 1.898" 4.045" - 4.205" 0.420" x 0.980"
FX4108 1.925" 3.100" - 3.900" 0.530" x 0.980"
FX4148 1.925" 3.250" - 3.750" 0.500" x 0.750"
FX4187 1.930" 3.250" - 3.750" 0.500" x 0.750"
FX4173 1.968" 3.250" - 3.750" 0.500" x 0.750"
FX4103 1.969" 3.250" - 3.750" 0.500" x 0.750"
FX239 2.050" 2.886" - 3.612" 0.500" x 0.862"
FX4142 2.050" 2.910" - 3.350" 0.530" x 0.750"
FX4027 2.050" 3.000" - 3.500" 0.500" x 0.750"
FX05 2.050" 3.100" - 3.900" 0.550" x 0.930"
FX232 2.050" 3.250" - 3.750" 0.500" x 0.750"
FX4021 2.050" 3.500" - 4.000" 0.437" x 0.750"
FX4022 2.050" 3.500" - 4.000" 0.500" x 0.750"
FX15 2.050" 3.500" - 4.280" 0.550" x 0.930"
FX06 2.120" 3.100" - 3.900" 0.550" x 0.930"
FX4041 2.120" 3.700" - 4.560" 0.500" x 0.750"
FX4109 2.150" 3.250" - 3.750" 0.500" x 0.750"
FX101 2.150" 3.500" - 3.940" 0.440" x 0.750"
FX102 2.150" 3.500" - 4.280" 0.500" x 0.750"
FX4166 2.150" 3.818" - 4.232" 0.472" x 0.679"
FX4106 2.150" 4.045" - 4.205" 0.420" x 0.500"
FX4171 2.150" 3.100" - 3.900" 0.472" x 0.679"
FX4146 2.165" 3.100" - 3.900" 0.550" x 0.930"
FX4195 2.175" 3.818" - 4.232" 0.472" x 0.679"
FX4197 2.200" 3.120" - 3.880" 0.530" x 0.930"
FX4147 2.202" 3.250" - 3.750" 0.500" x 0.750"
FX4189 2.202" 3.818" - 4.232" 0.472" x 0.679"
FX07 2.265" 3.500" - 4.280" 0.550" x 0.930"
FX18 2.270" 3.250" - 3.750" 0.500" x 0.750"
FX3992 2.270" 3.500" - 4.000" 0.438" x 0.687"
FX19 2.270" 3.500" - 4.000" 0.500" x 0.750"
FX4119 2.300" 3.500" - 4.280" 0.550" x 0.930"
FX08 2.360" 3.510" - 4.270" 0.550" x 0.930"
FX4170 2.400" 3.818" - 4.232" 0.472" x 0.679"
FX4161 2.440" 3.818" - 4.232" 0.472" x 0.679"
FX10 2.570" 3.600" - 4.160" 0.550" x 0.930"
FX4141 2.624" 3.818" - 4.232" 0.472" x 0.679"
FX11 2.645" 3.650" - 4.620" 0.440" x 0.925"
FX4154 2.780" 3.818" - 4.232" 0.472" x 0.679"
FX4144 2.780" 3.818" - 4.232" 0.472" x 0.679"