Buttwelding Ends
The purpose of the ASME B16.25-2022 standard is to establish uniform requirements for the preparation of the ends of piping components that are to be joined into a piping system by buttwelding.
Purpose and Scope of ASME B16.25-2022
The primary purpose of ASME B16.25-2022, Buttwelding Ends, is to standardize the dimensional and geometric requirements for the ends of components—like pipe, fittings, valves, and flanges—to ensure they can be properly and safely joined by welding. This standardization is critical for achieving a sound, high-integrity weld joint that meets performance expectations for pressure-retaining piping systems.
The standard covers:
Application and Use
ASME B16.25-2022 is used extensively in the design, manufacture, and fabrication of piping systems across numerous industries, including:
Manufacturers of piping components use this standard to machine the ends of their products (e.g., pipe, buttwelding fittings, valves) so that they conform to a uniform specification. Pipe fabricators and construction crews rely on the standard to ensure that the ends of mating components are correctly prepared for the specific welding procedure chosen, thereby promoting consistent weld quality and structural integrity.
| SDO | ASME: American Society of Mechanical Engineers |
| Document Number | B16.25 |
| Publication Date | Aug. 31, 2023 |
| Language | en - English |
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