T/UNP 629-2025 Polycarbonate (PC) Drinking Water Jar
T/UNP 629-2025 Poly carbonate (PC) drinking water tank
Basic Information
Scope
Main technical content: This standard specifies the material requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage for polycarbonate (PC) drinking water tanks. The materials should be food-grade and comply with relevant hygiene standards. Technical requirements include appearance quality (with regulations on bubbles, impurities, etc.), dimensional deviations (with different deviations for different specifications), a capacity deviation of more than 1%, a weight deviation of no more than 5%, wall thickness ratio, and mechanical properties (sealing, stacking, and drop tests must meet standards). The test methods involve environmental, appearance, and dimensional inspections. Inspection rules include factory and type inspections, as well as requirements for marking, packaging, transportation, and storage.