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)水(shui)(shui)塑料(liao)管(guan)(guan) 適(shi)用(yong)于(yu)給(gei)水(shui)(shui)溫度不(bu)大于(yu)45℃,給(gei)水(shui)(shui)壓力不(bu)大于(yu)0.6MPa的(de)多(duo)層(ceng)和高層(ceng)建(jian)筑分區供(gong)(gong)水(shui)(shui)系統(tong)。管(guan)(guan)道(dao)在(zai)室(shi)內不(bu)得用(yong)于(yu)消防(fang)供(gong)(gong)水(shui)(shui)系統(tong)或(huo)與消防(fang)供(gong)(gong)水(shui)(shui)系統(tong)相連接的(de)生(sheng)活給(gei)水(shui)(shui)系統(tong)。 a.管(guan)(guan)材、管(guan)(guan)件及(ji)橡膠密封圈(quan)、膠黏(nian)劑(ji)的(de)質量要(yao)求和主要(yao)技術性能指(zhi)標。 &...