天(tian)津保(bao)溫(wen)管生產(chan)方便,降低(di)工程(cheng)造價成本(2)直(zhi)埋(mai)保(bao)溫(wen)管保(bao)溫(wen)效果優(you)良,節能環(huan)保(bao)(3)預(yu)制(zhi)(zhi)聚氨酯保(bao)溫(wen)管使用年限長(chang),維護費用低(di)(4)預(yu)制(zhi)(zhi)直(zhi)埋(mai)保(bao)溫(wen)管施工簡易(yi),減(jian)少環(huan)境(jing)破壞山東(dong)聚氨酯直(zhi)埋(mai)保(bao)溫(wen)管,直(zhi)埋(mai)保(bao)溫(wen)管,保(bao)溫(wen)管
天津直(zhi)(zhi)埋(mai)保(bao)溫管(guan)供(gong)應(ying)結構: (1)直(zhi)(zhi)埋(mai)管(guan)工(gong)作(zuo)鋼(gang)管(guan):根據輸送(song)介質(zhi)的技術(shu)要求分(fen)別采用(yong)(yong)(yong)有縫鋼(gang)管(guan)、無縫鋼(gang)管(guan)、雙面埋(mai)弧螺旋焊(han)接鋼(gang)管(guan)。 (2)直(zhi)(zhi)埋(mai)保(bao)溫管(guan)保(bao)溫層:采用(yong)(yong)(yong)硬質(zhi)聚氨(an)酯泡沫塑料。 (3)聚氨(an)酯保(bao)溫管(guan)保(bao)護殼(ke):采用(yong)(yong)(yong)高密度聚乙烯或玻璃鋼(gang)。 (4)直(zhi)(zhi)埋(mai)管(guan)滲漏報警(jing)(jing)線:制造高溫預(yu)制直(zhi)(zhi)埋(mai)保(bao)溫管(guan)時,在靠近(jin)鋼(gang)管(guan)的保(bao)溫層中,埋(mai)設(she)有報警(jing)(jing)線