Enter the distance from the bolting face of the flange to the intersection of the head inside diameter and the flange (Q). This value (Q) is used in Soehren's calculation, while hr is used in the Code calculation.
Enter the distance from the bolting face of the flange to the intersection of the head inside diameter and the flange (Q). This value (Q) is used in Soehren's calculation, while hr is used in the Code calculation.