ASME B31.1
Power Piping
Summary
Covers piping typically found in electric power generating stations, industrial and institutional plants.
Scope
Power piping systems for electric generation, industrial plants, and heating/cooling.
Key Requirements
Examination
Chapter VI defines examination.
- Random RT: 5-10% of welds
- VT required for all welds
- PWHT required for P-1 above 19mm
Applicable Materials
Carbon SteelLow Alloy SteelChrome-Moly (P22)Stainless Steel 304
Applicable Processes
SMAWGMAWGTAWSAW