BS ISO 13761:2017规定了一种推导减压系数的方法，以获得 聚乙烯（PE）管道系统在高温下运行的允许工作压力 在20°C和40°C或50°C之间，取决于制造所用材料的分类。交叉引用:ISO 9080:2012 ED2 ISO 13760:1998（R09）ISO 15494:2015购买时可用的所有当前修订版均包含在本文件的购买中。

BS ISO 13761:2017 specifies a method for the derivation of pressure reduction factors to obtain the allowable operating pressure for operation of polyethylene (PE) pipeline systems at temperatures between 20 °C and 40 °C or 50 °C, dependent on the classification of the material used for manufacture.Cross References:ISO 9080:2012 ED2 ISO 13760:1998 (R09)ISO 15494:2015All current amendments available at time of purchase are included with the purchase of this document.