External diameter of the filler

Symbol
$D_{f}$
Unit
mm
Formulae
$D_{1} - 2 t_{scb}$common screen / common sheath (Type CC)
$D_{it}$separate screen / common sheath (Type SC)
$D_{oc} F_{x} + 2 t_{f}$separate screen / separate sheaths (Type SS)
Related
$D_{1}$
Used in
$A_{f}$