I am tring to design Loose Flange using 'Modern Flange Design' by Taylor-Boney International which are as per ASME code

I needed to know how can I estiate design values
hg
C
B
y

Please let e know if somone donot get wut these alphabets stand for.

Mny Thnks
materialby

I suppose the notation will be the same as in Sec. VIII-1, Appendix 2-3.

Michael