GB/T 45355-2025 Polyethylene(PE) piping systems for non-pressure buried drainage and sewerage
GB/T 45355-2025 Polyethylene(PE) piping systems for non-pressure buried drainage and sewerage
Basic Information
Scope
This document specifies the requirements for materials, product classification, appearance, color, dimensions, physical and mechanical properties, and system applicability of pipes and fittings for non-pressure underground sewage and drainage systems made of polyethylene (PE). It also describes the corresponding test methods and stipulates the inspection rules, marking, packaging, transportation, and storage requirements. This document applies to non-pressure underground sewage and drainage systems made of polyethylene (PE). For industrial non-pressure sewage and drainage applications, the system should also meet application conditions such as chemical resistance and heat resistance. Note: It is the responsibility of the purchaser to select the products specified in this document appropriately according to specific application needs and in compliance with relevant regulations, standards, or normative requirements.