T/ZZB 3105-2023 Thermal fusion-connected cross-over tee fittings for water supply made of polyethylene (PE) tube
T/ZZB 3105-2023 Thermal fusion-connected cross-over tee fittings for water supply made of polyethylene (PE) tube
Basic Information
Scope
Main technical content: This document specifies the terms and definitions, symbols, abbreviations, product classification, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments for PE hot-melt joint fittings with different diameters (hereinafter referred to as "fittings") made from PE100 polyethylene compounds as raw materials and molded by injection molding or other methods for water supply. The fittings specified in this document are designed to be used with pipes specified in GB/T 13663.2-2018, and are suitable for water temperatures not exceeding 40 °C and maximum operating pressures (MOP) not exceeding 2.0 MPa. They are used in PE pipeline systems and components for general-purpose pressure water supply and drinking water distribution.