本文件规定了铜管钎焊用短端毛细管配件的产品特性、评估方法、试验结果符合性标准和命名系统，如EN 1057、EN 13348、EN 13349、EN 12735-1、EN 12735-2等。这些配件端部有两种形式:端部进料配件和整体钎焊环配件。为了连接铜管，接头端的标称直径为14.7 mm至159 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 the test results and a designation system for capillary fittings with short ends for brazing to copper tubes e.g. EN 1057, EN 13348, EN 13349, EN 12735-1, EN 12735-2, etc. These fitting ends exist in two forms: end feed fittings and integral brazing ring fittings. For the purposes of joining copper tubes, the fitting ends have a nominal diameter from 14,7 mm to 159 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.