综合一区无套内射中文字幕_亚洲精品v欧洲精品v日韩精品_尤物视频在线观看_男女猛烈XX00免费视频试看

全新抗(kang)老化聚氨酯泡沫(mo)直埋保(bao)溫(wen)管，它廣泛應用(yong)于(yu)城市集中供熱(re)、暖室(shi)、冷庫、煤(mei)礦、石油(you)港口、化工(gong)等行業的保(bao)溫(wen)保(bao)冷工(gong)程，

預制暖氣供熱聚氨酯直埋(mai)保溫(wen)(wen)管(guan)(guan) 預制暖氣供熱直埋(mai)保溫(wen)(wen)管(guan)(guan)除中國外生產的(de)直埋(mai)保溫(wen)(wen)管(guan)(guan)，均設有滲漏報警線，一旦管(guan)(guan)道某處發生滲漏，通(tong)過(guo)報警線的(de)傳導，便可在檢(jian)測儀表上顯示出保溫(wen)(wen)管(guan)(guan)道滲水,聚氨酯泡沫層: 保證介質溫(wen)(wen)度，保證外護管(guan)(guan)表面保持常(chang)溫(wen)(wen)。。

供(gong)暖聚氨(an)酯直埋泡沫保(bao)(bao)溫管(guan)(guan)，聚氨(an)酯保(bao)(bao)溫管(guan)(guan)、小區(qu)供(gong)熱工程(cheng)保(bao)(bao)溫管(guan)(guan)、熱力輸送保(bao)(bao)溫管(guan)(guan)、蒸(zheng)汽保(bao)(bao)溫管(guan)(guan)等。

耐高溫新型聚氨(an)酯直(zhi)埋泡沫保(bao)(bao)溫管(guan)(guan)(guan)(guan)廠(chang)家有限公(gong)司專業(ye)生產(chan)：電廠(chang)用標準黃夾克保(bao)(bao)溫管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)、黑夾克管(guan)(guan)(guan)(guan)、鋼套鋼保(bao)(bao)溫管(guan)(guan)(guan)(guan)、聚氨(an)酯保(bao)(bao)溫管(guan)(guan)(guan)(guan)、小區供熱工程保(bao)(bao)溫管(guan)(guan)(guan)(guan)、熱力(li)輸送保(bao)(bao)溫管(guan)(guan)(guan)(guan)、蒸汽保(bao)(bao)溫管(guan)(guan)(guan)(guan)等為確保(bao)(bao)三位一(yi)體，發泡前鋼管(guan)(guan)(guan)(guan)外表(biao)面拋丸處(chu)(chu)理(li)，塑料(liao)管(guan)(guan)(guan)(guan)內表(biao)面電暈處(chu)(chu)理(li)，其中除銹(xiu)等級達到GB/T 8923-1998中Sa2.5的規定(ding)，外殼管(guan)(guan)(guan)(guan)內表(biao)面張力(li)達到50達因/厘(li)米。

全新耐高溫(wen)(wen)供暖聚氨酯直(zhi)埋保溫(wen)(wen)管(guan)導熱(re)(re)系數低(di)使(shi)用(yong)壽命長有(you)十分(fen)突出(chu)的優點:保溫(wen)(wen)性(xing)能好,熱(re)(re)損失僅為傳統管(guan)材的25% ,聚氨酯直(zhi)埋保溫(wen)(wen)管(guan)長期(qi)運行可節(jie)約(yue)大量能源，顯著降低(di)能源成本。

環保(bao)鋼(gang)套(tao)鋼(gang)直埋(mai)保(bao)溫管(guan)(guan)道的組(zu)成(cheng) 鋼(gang)套(tao)鋼(gang)化工蒸汽(qi)保(bao)溫管(guan)(guan)是由輸(shu)送介質的鋼(gang)管(guan)(guan)、防腐外套(tao)鋼(gang)管(guan)(guan)以及鋼(gang)管(guan)(guan)與外套(tao)鋼(gang)管(guan)(guan)之間填(tian)充的超(chao)細玻璃棉組(zu)合(he)而(er)成(cheng),也可采用石墨、硅(gui)鈣管(guan)(guan)殼及填(tian)充聚氨酯泡(pao)沫復合(he)而(er)成(cheng).保(bao)護墊層(ceng)(ceng)---在工作管(guan)(guan)與硬質無機(ji)保(bao)溫層(ceng)(ceng)之間，為減震和防止無機(ji)保(bao)溫層(ceng)(ceng)損傷而(er)設置(zhi)的夾層(ceng)(ceng)。