标准编号：ISO 22621-5:2010
中文名称：最大工作压力≤2MPa（20bar）的气态燃料供给用塑料管道系统 聚酰胺（PA） 第5部分：系统的适用性
英文名称：Plastics piping systems for the supply of gaseous fuels for maximum operating pressures up to and including 2 MPa (20 bar) — Polyamide (PA) — Part 5: Fitness for purpose of the system
发布日期：2010-04
标准范围
This part of ISO 22621 specifies the requirements of fitness for purpose of the polyamide (PA) piping system,intended to be buried and used for the supply of gaseous fuels at maximum operating pressures (MOP) up toand including 2 MPa (20 bar1)).It specifies the definitions of electrofusion and butt fusion joints.It also specifies the method of preparation of test piece joints and the tests to be carried out on these joints forassessing the fitness for purpose of the system under normal and extreme conditions.In addition, it specifies the test parameters for the test methods to which it refers.In conjunction with the other parts of ISO 22621, it is applicable to PA fittings, their joints and joints withcomponents of PA.
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