I am having trouble finding companies that sell portable heat treat equipment. The application is for PWHT of NPS 5 and NPS 6 pipe and fittings. I have contacted Team and Miller. Could anyone make any other recommendations?
Thank you
My question is in regards to Charpy impact requirements for WPS qualifications to be used with a system being built to B31.3, designated as high pressure. The SMAW process will be used for all procedures using two filler metals. Table K323.3.1 of B31.3 states that “impact specimens shall be...
My question is in regards to impact test requirements for welding procedures used on piping systems designated as high pressure. According to K328.2.1 (a), impact tests shall be performed for all procedure qualifications in accordance with para. K323.3. Are there any exceptions to this that I...
Will a PQR qualified using API 5L X42 (P1,G1) to A860 WPHY 42 (unassigned material) support a WPS for API 5L X52 to A860 WPHY 52? The API 5L X42 and API 5L X52 have the same P-number and Group-number. I am not familiar with the A860 WPHY fittings. Does the base metals qualified list in...
