Standard Name: Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 4: Lining with cured-in-place pipes
Standard Number: GB/T 41666.4-2024
Scope of Application: This standard specifies the requirements and test methods for plastic piping systems used in the trenchless renovation of underground non-pressure drainage and sewerage networks. It specifically addresses the lining with cured-in-place pipes, which is a method of repairing pipelines without excavation. The standard is adapted from ISO 11296-4:2018 with modifications.
The standard is applicable to the renovation of underground drainage and sewerage networks using plastic materials, ensuring the durability and efficiency of the repair process. It provides guidelines for the installation, testing, and performance evaluation of these systems.
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