本文件规定了适用管道标准中定义的塑料和多层管道用压缩端配件的产品特性、评估方法、试验结果符合性标准和命名系统。为了连接塑料管，接头端的标称直径为6 mm至160 mm。这些配件的使用寿命长达50年。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document specifies product characteristics, assessment methods, compliance criteria of test results and a designation system for fittings with compression ends for use with plastics and multilayer pipes which are defined in the applicable pipe standard. For the purposes of joining plastics pipes, the fitting ends have a nominal diameter from 6 mm to 160 mm. The fittings are designed for a service lifetime up to fifty years.All current amendments available at time of purchase are included with the purchase of this document.