ISO 3459:2022 塑料管道系统 配件和压力管道之间的机械连接 负压下测试方法

标准编号：ISO 3459:2022

中文名称：塑料管道系统 配件和压力管道之间的机械连接 负压下测试方法

英文名称：Plastic piping systems — Mechanical joints between fittings and pressure pipes — Test method for leaktightness under negative pressure

发布日期：2022-03

标准范围

本文件规定了两种测试方法，用于检查直径小于等于63？的机械配件和塑料压力管之间组装接头的密封性毫米。无论用于连接塑料管的配件的设计和材料如何，本试验均适用。本试验方法不适用于熔焊接头。

This document specifies two methods of testing for checking the leaktightness of assembled joints between mechanical fittings and plastic pressure pipes with diameters up to and including 63 mm. The test applies regardless of the design and material of the fitting used for jointing plastics pipe.This test method is not applicable to fusion-welded joints.

标准预览图