DIN EN 715-1994 热塑塑料管道系统.小直径压力管和管接头之间承载端部的连接.在水内压力下（包括端头推力）密封试验方法
Thermoplastics piping systems; end-load bearing joints between small diameter pressure pipes and fittings; test method for leaktightness under internal water pressure, including end thrust; German version EN 715:1994
This document specifies a method of test for checking the leaktightness of cemented joints and assembled joints (excluding fuion-welded joints) between mechanical fittings and pipes under internal water pressure, including end thrust, of diameters up to and including 90 mm.