This Standard provides requirements for heat treatment of piping and pipelines that meet the requirements of the ASME B31 Code Sections. These requirements apply to: preheating; postweld heat treatment (PWHT); postforming heat treatment (PFHT) required by the ASME B31 Code Sections for other fabricated assemblies, including forming operations such as bending; and heat treatments required by contract documents.
Table of Contents
| ASME | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | B31P - 2023 |
| Product Name | B31P - Standard Heat Treatments for Piping |