Specifies the Do or r3 values for each component type
Typical units (depending on your unit system):
-
in
-
mm
-
cm
Forged Tee to BS 1640
Specifies the Do value. For more information on Do, see IGE\TD\12 Reference.
Weldolet
Specifies the r3 value. For more information on r3, see IGE\TD\12 Reference.
Drawn/Extruded Tee
Specifies the Do value. For more information on Do, see IGE\TD\12 Reference.
Weldoflange
Specifies the r3 value. For more information on r3, see IGE\TD\12 Reference.