
Plastic Piping Systems - Mechanical Joints Between Fittings And Pressure Pipes - Test Method For Leaktightness Under Negative Pressure
出版:Nederlands Normalisatie Instituut

專家解讀視頻
基本信息
標準編號: NEN EN ISO 3459:2015
發布時間:2015/3/1 0:00:00
標準類別:Standard
出版單位:Nederlands Normalisatie Instituut
標準頁數:6
標準簡介
Defines two methods of testing for checking the leaktightness of assembled joints between mechanical fittings and plastic pressure pipes up to and including 63 mm. ????????????????????????????????????????????????
標準備注
Supersedes NEN EN 911. (03/2015)
本標準替代的舊標準
等同采用的國際標準
EN ISO 3459:2015 - Identical