聚乙烯(xi)保(bao)溫材料(liao)是(shi)(shi)采用特(te)殊(shu)工(gong)藝(yi)生產的，其孔(kong)(kong)道為閉孔(kong)(kong)結(jie)構(gou)，具有保(bao)溫、保(bao)濕(shi)、防結(jie)露(lu)、抗老(lao)化(hua)等特(te)點。 廣泛用于(yu)中央空調及各種冷熱管道的保(bao)溫、防潮、保(bao)溫。 聚乙烯(xi)保(bao)溫材料(liao)是(shi)(shi)一(yi)種高性(xing)能節能材料(liao)，在同(tong)等條件下(xia)，材料(liao)比其他材料(liao)少(shao)，施(shi)工(gong)方便快捷，為縮短(duan)工(gong)期，改(gai)進施(shi)工(gong)處(chu)理，提高可靠(kao)性(xing)保(bao)證(zheng)。

管(guan)(guan)徑(jing)，管(guan)(guan)壁厚度和管(guan)(guan)徑(jing)

2cm DN!5-100

3cm DN!5-150

4cm DN!5-150

一般焊管(guan)(guan)用(yong)(yong)(yong)來發展輸送(song)系統低(di)壓(ya)控(kong)制(zhi)流體(ti)。用(yong)(yong)(yong)Q195A、Q215A、Q235A鋼制(zhi)造。也可(ke)采(cai)用(yong)(yong)(yong)學(xue)生易(yi)于實現焊接(jie)的(de)(de)其(qi)它軟鋼制(zhi)造。鋼管(guan)(guan)要進行設計水(shui)壓(ya)、彎曲、壓(ya)扁等實驗，對(dui)表(biao)面工(gong)(gong)(gong)程質(zhi)量有(you)一定(ding)可(ke)以要求，通(tong)常采(cai)用(yong)(yong)(yong)交貨時間長度為4-10m，常要求定(ding)尺（或倍尺）交貨。焊管(guan)(guan)的(de)(de)規格(ge)用(yong)(yong)(yong)公(gong)稱***大(da)口(kou)徑數據表(biao)示（毫(hao)米或英寸）公(gong)稱口(kou)徑與實際情況不同，焊管(guan)(guan)按規定(ding)壁厚有(you)普通(tong)混(hun)凝土鋼管(guan)(guan)和加(jia)厚鋼管(guan)(guan)通(tong)過兩(liang)種，鋼管(guan)(guan)按管(guan)(guan)端形式又分帶(dai)螺(luo)紋和不帶(dai)螺(luo)紋以及兩(liang)種。聚乙(yi)(yi)烯直(zhi)(zhi)埋(mai)保(bao)溫(wen)(wen)管(guan)(guan)，是一種產品(pin)(pin)成(cheng)品(pin)(pin)保(bao)溫(wen)(wen)管(guan)(guan)，可(ke)直(zhi)(zhi)接(jie)埋(mai)填于地下，外保(bao)護層為聚乙(yi)(yi)烯具有(you)材質(zhi)，保(bao)溫(wen)(wen)層為聚氨酯硬質(zhi)泡沫，內工(gong)(gong)(gong)作管(guan)(guan)為鋼管(guan)(guan)或其(qi)他各種材質(zhi)的(de)(de)流媒(mei)體(ti)技術管(guan)(guan)道。橡塑保(bao)溫(wen)(wen)管(guan)(guan)，只是為了一種新型保(bao)溫(wen)(wen)施(shi)工(gong)(gong)(gong)材料，并不能直(zhi)(zhi)接(jie)作為一個流媒(mei)體(ti)服(fu)務輸送(song)設備管(guan)(guan)道企業使用(yong)(yong)(yong)。