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指標容量(liang) kg/m抗壓(ya)(ya)(ya)強度(du)(du) MPa導熱(re)(re)系數 W/mk <,0.025 抗壓(ya)(ya)(ya)強度(du)(du) MPa耐熱(re)(re)性(xing) ℃ ≤120 表(biao)層(ceng)硬度(du)(du) MPa <,320耐寒性(xing) ℃ ≥-50 擊穿(chuan)電壓(ya)(ya)(ya) KV >,25。工作鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan):保(bao)(bao)證(zheng)輸(shu)送介(jie)質正常(chang)流動。四,施(shi)工應(ying)(ying)(ying)注意(yi)的(de)(de)(de)(de)(de)事項:1,施(shi)工時(shi)應(ying)(ying)(ying)避(bi)免(mian)地下(xia)(xia)水(shui)(shui)(shui)(shui)及(ji)雨水(shui)(shui)(shui)(shui)的(de)(de)(de)(de)(de)浸(jin)(jin)泡(pao),若(ruo)端頭(tou)不(bu)慎(shen)浸(jin)(jin)水(shui)(shui)(shui)(shui),連接(jie)(jie)(jie)外套前應(ying)(ying)(ying)做(zuo)(zuo)干(gan)燥處理(li)(li)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材應(ying)(ying)(ying)儲存在(zai)平(ping)整(zheng)的(de)(de)(de)(de)(de)場地,整(zheng)齊碼放(fang),碼放(fang)高(gao)度(du)(du)應(ying)(ying)(ying)小于(yu)1.5米。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材吊裝(zhuang)在(zai)輕裝(zhuang)輕放(fang),禁(jin)碰(peng)撞,拋擲,禁(jin)用(yong)鋼(gang)(gang)(gang)(gang)絲繩直(zhi)(zhi)(zhi)(zhi)(zhi)吊管(guan)(guan)(guan)(guan)(guan)(guan)(guan)身。保(bao)(bao)溫(wen)(wen)層(ceng)及(ji)防腐(fu)層(ceng)應(ying)(ying)(ying)避(bi)免(mian)火焰直(zhi)(zhi)(zhi)(zhi)(zhi)接(jie)(jie)(jie)接(jie)(jie)(jie)觸(chu)。 現(xian)場安(an)裝(zhuang)請按(an)下(xia)(xia)列(lie)程(cheng)(cheng)序:管(guan)(guan)(guan)(guan)(guan)(guan)(guan)溝(gou)開(kai)挖--基(ji)底處理(li)(li)(排水(shui)(shui)(shui)(shui),墊砂)-下(xia)(xia)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)--鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)焊接(jie)(jie)(jie)-檢驗(yan)(水(shui)(shui)(shui)(shui)壓(ya)(ya)(ya))-安(an)裝(zhuang)(試(shi)壓(ya)(ya)(ya))-發泡(pao)-封發泡(pao)孔。3彎頭(tou)通過補片或(huo)熱(re)(re)熔(rong)焊接(jie)(jie)(jie)的(de)(de)(de)(de)(de)方(fang)(fang)式(shi)(shi)(shi)密封發泡(pao)孔。 (2)熱(re)(re)收(shou)縮帶(dai) 在(zai)如下(xia)(xia)三(san)種(zhong)無補償(chang)敷(fu)設(she)方(fang)(fang)式(shi)(shi)(shi)中更能(neng)顯示(shi)其優勢。冷(leng)(leng)(leng)安(an)裝(zhuang)方(fang)(fang)式(shi)(shi)(shi)全方(fang)(fang)位(wei)焊接(jie)(jie)(jie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線時(shi)的(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)溫(wen)(wen)度(du)(du)多(duo)于(yu)回(hui)填時(shi)的(de)(de)(de)(de)(de)環(huan)境溫(wen)(wen)度(du)(du)。 冷(leng)(leng)(leng)安(an)裝(zhuang)是最經(jing)濟最快捷的(de)(de)(de)(de)(de)一種(zhong)安(an)裝(zhuang)方(fang)(fang)法。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)路(lu)在(zai)施(shi)工同(tong)時(shi)便可以(yi)及(ji)時(shi)回(hui)填,因(yin)(yin)最大限(xian)度(du)(du)地環(huan)比(bi)(bi)(bi)甚(shen)至(zhi)完全不(bu)能(neng)設(she)置補償(chang)器及(ji)固定(ding)支架,從(cong)而(er)節約少(shao)部(bu)分(fen)錢。因(yin)(yin)為管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)的(de)(de)(de)(de)(de)軸向應(ying)(ying)(ying)力增多(duo)了(le),所(suo)以(yi)有(you)時(shi)有(you)必要對(dui)三(san)通實(shi)施(shi)進而(er)使(shi)處理(li)(li)或(huo)普遍增多(duo)埋(mai)(mai)(mai)設(she)深度(du)(du)。直(zhi)(zhi)(zhi)(zhi)(zhi)埋(mai)(mai)(mai)保(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)分(fen)類別:1,塑(su)套鋼(gang)(gang)(gang)(gang)保(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan):塑(su)套鋼(gang)(gang)(gang)(gang)保(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)是由高(gao)密度(du)(du)聚乙烯外套管(guan)(guan)(guan)(guan)(guan)(guan)(guan),聚氨(an)酯泡(pao)沫保(bao)(bao)溫(wen)(wen)層(ceng)及(ji)內工作鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)緊密結合而(er)成。2,鋼(gang)(gang)(gang)(gang)套鋼(gang)(gang)(gang)(gang)保(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan):鋼(gang)(gang)(gang)(gang)套鋼(gang)(gang)(gang)(gang)保(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)是由外護(hu)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)加鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)防腐(fu),聚氨(an)酯泡(pao)沫保(bao)(bao)溫(wen)(wen)層(ceng)及(ji)內工作鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)組合而(er)成。在(zai)采用(yong)熱(re)(re)收(shou)縮帶(dai)的(de)(de)(de)(de)(de)接(jie)(jie)(jie)頭(tou)方(fang)(fang)式(shi)(shi)(shi)中,熱(re)(re)收(shou)縮帶(dai)是有(you)關于(yu)接(jie)(jie)(jie)頭(tou)壽命和密封性(xing)起(qi)到至(zhi)關重(zhong)要與(yu)特質材料(liao)。(3)電熔(rong)套筒(tong),此種(zhong)焊接(jie)(jie)(jie)方(fang)(fang)式(shi)(shi)(shi)采用(yong)預(yu)(yu)埋(mai)(mai)(mai)電阻絲的(de)(de)(de)(de)(de)套筒(tong),用(yong)帶(dai)把(ba)熱(re)(re)熔(rong)捆(kun)在(zai)外套管(guan)(guan)(guan)(guan)(guan)(guan)(guan)上,再之后接(jie)(jie)(jie)通電源開(kai)始焊接(jie)(jie)(jie),焊接(jie)(jie)(jie)時(shi)間為預(yu)(yu)先(xian)設(she)定(ding),自動斷電后結束焊接(jie)(jie)(jie),在(zai)套管(guan)(guan)(guan)(guan)(guan)(guan)(guan)完全冷(leng)(leng)(leng)卻后卸下(xia)(xia)綁帶(dai)。采用(yong)此種(zhong)方(fang)(fang)式(shi)(shi)(shi)接(jie)(jie)(jie)頭(tou),施(shi)工簡便,焊口(kou)牢(lao)固。安(an)裝(zhuang)方(fang)(fang)式(shi)(shi)(shi)此管(guan)(guan)(guan)(guan)(guan)(guan)(guan)路(lu)系統(tong)在(zai)所(suo)有(you)已知的(de)(de)(de)(de)(de)直(zhi)(zhi)(zhi)(zhi)(zhi)埋(mai)(mai)(mai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)路(lu)系統(tong)的(de)(de)(de)(de)(de)安(an)裝(zhuang)方(fang)(fang)式(shi)(shi)(shi)上都能(neng)夠應(ying)(ying)(ying)用(yong)。除一般的(de)(de)(de)(de)(de)有(you)補償(chang)敷(fu)設(she)方(fang)(fang)式(shi)(shi)(shi)外。yt008黃夾克聚氨(an)酯保(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)明顯優勢1.環(huan)比(bi)(bi)(bi)降低(di)工程(cheng)(cheng)造價。據(ju)有(you)關部(bu)門測算(suan),雙管(guan)(guan)(guan)(guan)(guan)(guan)(guan)制供熱(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao),基(ji)本(ben)上可以(yi)環(huan)比(bi)(bi)(bi)降低(di)工程(cheng)(cheng)造價的(de)(de)(de)(de)(de)25%(采用(yong)玻璃鋼(gang)(gang)(gang)(gang)做(zuo)(zuo)保(bao)(bao)護(hu)層(ceng))和10%(采用(yong)高(gao)密度(du)(du)聚乙烯做(zuo)(zuo)保(bao)(bao)護(hu)層(ceng))左右。2.熱(re)(re)損(sun)耗低(di),節約能(neng)源。45%抗壓(ya)(ya)(ya)強度(du)(du) KPa ≥200 氨(an)凝 KPa吸(xi)水(shui)(shui)(shui)(shui)率 kg/m2 ≤0.2 使(shi)用(yong)年(nian)限(xian) 30-50年(nian)預(yu)(yu)制直(zhi)(zhi)(zhi)(zhi)(zhi)埋(mai)(mai)(mai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)應(ying)(ying)(ying)用(yong):預(yu)(yu)制直(zhi)(zhi)(zhi)(zhi)(zhi)埋(mai)(mai)(mai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)適合輸(shu)送在(zai)-50℃—150℃范圍(wei)內的(de)(de)(de)(de)(de)各種(zhong)介(jie)質的(de)(de)(de)(de)(de)保(bao)(bao)溫(wen)(wen)保(bao)(bao)冷(leng)(leng)(leng)工程(cheng)(cheng)。聚氨(an)酯直(zhi)(zhi)(zhi)(zhi)(zhi)埋(mai)(mai)(mai)保(bao)(bao)溫(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)明顯特點。
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