SANS 12295-1999 塑料管道系统.输送热水和冷水用的热塑管和附属配件.连接件对压力变化负载的稳定性的检测方法
Plastics piping systems - Thermoplastics pipes and associated fittings for hot and cold water - Test method for resistance of joints to pressure cycling
Specifies a method for testing the resistance of joints to pressure cycling. Is applicable to piping systems based on rigid or flexible thermoplastics pipes intended to be used in hot and cold water applications.