Dear Esteem Forum Members,
May I request your expertise and professional inputs on my following issue.
aa) We have received a job order from a client to replace HP Bypass valve outlet tube of a HRSG. A qualified WPS which was used to install the HP Bypass Valve outlet tube to the steam pipe...
Dear Esteemed Forum Members,
ASME IX QW-301.2 states that "The performance qualification test shall be welded in accordance
with qualified Welding Procedure Specifications (WPS)".
My question is "Must we use the pipe of the same diameter and wall thickness used in PQR or may we use any pipe...