Ratings for welding neck flanges under ASME B16.5 are based upon which of the following?
a) The flange thickness and 40,000 psi yield strength.
b) The hub thickness at the welding end and 40,000 psi yield strength. c) The weld metal yield strength.
d) The piping wall thickness and yield strength.
a) The flange thickness and 40,000 psi yield strength.
b) The hub thickness at the welding end and 40,000 psi yield strength. c) The weld metal yield strength.
d) The piping wall thickness and yield strength.