This document, published by the American Petroleum Institute (API), provides the welding requirements for pipelines and related facilities. It outlines procedures, qualifications, and inspections necessary to ensure the safe construction and operation of these critical infrastructure components. A specific example of its application is in establishing the acceptability of welding procedures for high-pressure natural gas pipelines.
Standardization of welding practices through this publication ensures pipeline integrity, mitigating risks associated with leaks and failures. This contributes significantly to public safety and environmental protection by minimizing the potential for hazardous incidents. Developed over decades with input from industry experts, the publication represents a continually evolving body of knowledge reflecting best practices in pipeline welding.
