Trenching and Excavation of ASME B31.4 and B31.8 Metallic and Non-Metallic Piping [Technical Correction]

Published by	Publication Date	Number of Pages
PIP	03/01/2021	26

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Category: PIP

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PIP PLSC0011 – Trenching and Excavation of ASME B31.4 and B31.8 Metallic and Non-Metallic Piping [Technical Correction]

This Practice provides requirements for the installation of pipelines constructed in accordance with ASME B31.8, “Gas Transmission and Distribution Piping Systems” and ASME B31.4, “Pipeline Transportation Systems for Liquids and Slurries.” This Practice covers trenching and excavation for pipelines to be buried below existing grade to a depth of 6.1 m (20 feet) or less.