Specifies the facing sketch number according to the following correlations, according to Table 2-5-2 of the ASME code.
Facing Sketch |
CAESAR II Equivalent |
Description |
---|---|---|
1a |
1 |
flat finish faces |
1b |
2 |
serrated finish faces |
1c |
3 |
raised nubbin-flat finish |
1d |
4 |
raised nubbin-serrated finish |
2 |
5 |
1/64 inch nubbin |
3 |
6 |
1/64 inch nubbin both sides |
4 |
7 |
large serrations, one side |
5 |
8 |
large serrations, both sides |
6 |
9 |
metallic O-ring type gasket |
This value is required for calculating the contact gasket width and the effective gasket diameter, G.