GB/T 19812.6-2022 Plastic equipment for water saving irrigation—Part 6:Polyethylene (PE) pipes for water supply
GB/T 19812.6-2022 Plastic equipment for water saving irrigation—Part 6:Polyethylene (PE) pipes for water supply
Basic Information
Scope
This document specifies the materials, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of polyethylene (PE) pipes for plastic water-saving irrigation and water conveyance (hereinafter referred to as pipes). This document is applicable to polyethylene pipes for irrigation and water conveyance with a water temperature not exceeding 45 °C, a maximum operating pressure (MOP) not exceeding 1.0 MPa, and a pressure-bearing usage time generally not exceeding 1,500 hours per year. For irrigation and water conveyance pipes that are continuously subjected to internal pressure for a long time, GB/T 13663.2 applies. Note: The reference working temperature is 20 °C. The impact of water temperature on the maximum allowable operating pressure of pipes is described in Appendix C.