給水塑料管材尺寸和管件承口尺寸及排水塑料管物理、力學性能指標
1.給(gei)(gei)水(shui)塑料管 適用(yong)于(yu)給(gei)(gei)水(shui)溫度不(bu)大于(yu)45℃,給(gei)(gei)水(shui)壓力不(bu)大于(yu)0.6MPa的多(duo)層和高層建筑(zhu)分區供(gong)(gong)水(shui)系統。管道在室內不(bu)得(de)用(yong)于(yu)消(xiao)防供(gong)(gong)水(shui)系統或與消(xiao)防供(gong)(gong)水(shui)系統相連接的生活(huo)給(gei)(gei)水(shui)系統。 a.管材(cai)、管件及橡(xiang)膠密封(feng)圈、膠黏劑(ji)的質(zhi)量要(yao)求和主(zhu)要(yao)技術性能指標。 &...