ISO 21307:2009 塑料管材和管件 煤气和水分配系统结构中使用的聚乙烯（PE）管材和管件热熔对接规程

标准编号：ISO 21307:2009

中文名称：塑料管材和管件 煤气和水分配系统结构中使用的聚乙烯（PE）管材和管件热熔对接规程

英文名称：Plastics pipes and fittings — Butt fusion jointing procedures for polyethylene (PE) pipes and fittings used in the construction of gas and water distribution systems

发布日期：2009-01

标准范围

ISO 21307:2009确立了对接熔合接头施工和质量评估过程中使用的一般原则，该接头包括管件（ISO 8085-2）和用于燃气（ISO 4437）和水（ISO 4427）分配系统施工的管道，由PE 80和PE 100材料制成，在190°C/5 g下的熔体流动速率介于0.3 g/10 min和1.7 g/10 min之间，设备应符合ISO 12176-1，并按照ISO/TS 10839进行安装。还规定了壁厚小于等于70 mm的管道和管件的若干经验证的对接熔焊程序、所用材料和部件、熔焊程序和设备，以及完工接头的质量评估。

ISO 21307:2009 establishes general principles for the process used in the construction and quality assessment of butt fusion joints incorporating fittings (ISO 8085-2) and pipes used in the construction of gas (ISO 4437) and water (ISO 4427) distribution systems, made from PE 80 and PE 100 materials having a melt flow rate at 190 °C/5 g of between 0,3 g/10 min and 1,7 g/10 min, with equipment which complies with ISO 12176-1 and installed in accordance with ISO/TS 10839.Also specified are a number of proven butt fusion jointing procedures for pipes and fittings with a wall thickness up to and including 70 mm, the materials and components used, the fusion jointing procedure and equipment, and the quality assessment of the completed joint.

标准预览图