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水管管道網購知識

1、冷(leng)熱(re)水管(guan)(guan)主(zhu)要是(shi)以(yi)PPR水管(guan)(guan)為主(zhu),既可作冷(leng)水管(guan)(guan)也可作熱(re)水管(guan)(guan),無毒耐(nai)(nai)壓耐(nai)(nai)腐蝕(shi)。冷(leng)水管(guan)(guan)一般外(wai)面會有藍色標記(ji)的直線,熱(re)水管(guan)(guan)則是(shi)外(wai)面有紅(hong)色線標記(ji)的管(guan)(guan)材(cai),材(cai)料(liao)及(ji)價(jia)格會有些(xie)微(wei)區分,不要弄錯了(le)。

2、飲用水(shui)管(guan)(guan)(guan)需不(bu)結垢不(bu)生銹(xiu)、具(ju)有環保(bao)安全抗菌(jun)性,因(yin)此一般(ban)以PE管(guan)(guan)(guan)、PPR管(guan)(guan)(guan)為主(zhu)。PE給水(shui)管(guan)(guan)(guan)一般(ban)只做冷水(shui)管(guan)(guan)(guan),而PPR管(guan)(guan)(guan)可做冷熱(re)水(shui)管(guan)(guan)(guan)。在(zai)裝(zhuang)修中可兩種管(guan)(guan)(guan)材搭配使用。

3、家用排水(shui)管道、下水(shui)管對(dui)管道材質的(de)要求不是很高,通常是以UPVC排水(shui)管為主(zhu),其耐(nai)化學腐蝕,抗沖強度高,耐(nai)老化,使用壽命長,使用年(nian)限不低于50年(nian),是建筑給排水(shui)的(de)理想材料(liao)。

4、電(dian)路是(shi)家(jia)裝(zhuang)裝(zhuang)修中(zhong)的(de)重要環節,暗線(xian)在墻(qiang)內,明線(xian)則在墻(qiang)上。由于家(jia)裝(zhuang)電(dian)路眾(zhong)多(duo),可用電(dian)線(xian)管,可以保護(hu)線(xian)纜,方便今(jin)后的(de)維護(hu),一般選用PVC線(xian)管,絕(jue)緣性能好、阻燃防火、耐熱抗壓。

5、地(di)(di)(di)(di)暖管分水(shui)(shui)(shui)地(di)(di)(di)(di)暖和電(dian)(dian)地(di)(di)(di)(di)暖,水(shui)(shui)(shui)地(di)(di)(di)(di)暖,是(shi)以溫度(du)不(bu)高于(yu)60℃的(de)熱(re)(re)(re)水(shui)(shui)(shui)埋于(yu)地(di)(di)(di)(di)下填充層中的(de)加熱(re)(re)(re)管內循環流動,惻然加熱(re)(re)(re)整個地(di)(di)(di)(di)板;而(er)電(dian)(dian)地(di)(di)(di)(di)暖是(shi)將(jiang)外表面允許工作(zuo)溫度(du)上(shang)限為(wei)65℃的(de)發熱(re)(re)(re)電(dian)(dian)纜埋設在地(di)(di)(di)(di)板中,以發熱(re)(re)(re)電(dian)(dian)纜為(wei)熱(re)(re)(re)源加熱(re)(re)(re)地(di)(di)(di)(di)板。通常比較常見的(de)水(shui)(shui)(shui)地(di)(di)(di)(di)暖管以PERT管材為(wei)主,而(er)電(dian)(dian)地(di)(di)(di)(di)暖則(ze)采用(yong)發熱(re)(re)(re)電(dian)(dian)纜。

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