伴熱(re)管(guan)(guan)(guan)(guan)(guan)應與主(zhu)(zhu)管(guan)(guan)(guan)(guan)(guan)平行安裝，并(bing)應自(zi)行排液。當一根主(zhu)(zhu)管(guan)(guan)(guan)(guan)(guan)需要多根伴熱(re)管(guan)(guan)(guan)(guan)(guan)伴熱(re)時，伴熱(re)管(guan)(guan)(guan)(guan)(guan)之間(jian)(jian)的(de)距(ju)離應固(gu)定。水平伴熱(re)管(guan)(guan)(guan)(guan)(guan)宜安裝在(zai)(zai)主(zhu)(zhu)管(guan)(guan)(guan)(guan)(guan)下方或靠近支(zhi)架的(de)側面，鉛垂伴熱(re)管(guan)(guan)(guan)(guan)(guan)應均(jun)勻(yun)分布(bu)在(zai)(zai)主(zhu)(zhu)管(guan)(guan)(guan)(guan)(guan)周圍，不得(de)將伴熱(re)管(guan)(guan)(guan)(guan)(guan)直(zhi)接點焊在(zai)(zai)主(zhu)(zhu)管(guan)(guan)(guan)(guan)(guan)上，而可采用綁扎(zha)帶(dai)或鍍(du)鋅鐵絲等固(gu)定在(zai)(zai)主(zhu)(zhu)管(guan)(guan)(guan)(guan)(guan)上。彎頭部位的(de)伴熱(re)管(guan)(guan)(guan)(guan)(guan)綁扎(zha)帶(dai)不得(de)少于3道(dao)，直(zhi)伴熱(re)管(guan)(guan)(guan)(guan)(guan)綁扎(zha)點間(jian)(jian)距(ju)應符合表(biao)3一7的(de)規定。

　　對不(bu)(bu)(bu)允許與主(zhu)(zhu)(zhu)(zhu)管(guan)(guan)(guan)(guan)(guan)(guan)直接(jie)接(jie)觸的(de)(de)伴(ban)(ban)熱(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)，在(zai)伴(ban)(ban)熱(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)與主(zhu)(zhu)(zhu)(zhu)管(guan)(guan)(guan)(guan)(guan)(guan)間(jian)應(ying)有隔(ge)離(li)墊(dian)。當(dang)主(zhu)(zhu)(zhu)(zhu)管(guan)(guan)(guan)(guan)(guan)(guan)為不(bu)(bu)(bu)銹鋼管(guan)(guan)(guan)(guan)(guan)(guan)，伴(ban)(ban)熱(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)為碳鋼管(guan)(guan)(guan)(guan)(guan)(guan)時，隔(ge)離(li)墊(dian)宜(yi)采用氯(lv)離(li)子(zi)含量不(bu)(bu)(bu)超(chao)過(guo)50μg/g石(shi)棉墊(dian)，并應(ying)采用不(bu)(bu)(bu)銹鋼絲等不(bu)(bu)(bu)引(yin)起滲(shen)碳的(de)(de)材(cai)料(liao)綁扎。伴(ban)(ban)熱(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)經過(guo)主(zhu)(zhu)(zhu)(zhu)法蘭時，伴(ban)(ban)熱(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)應(ying)相應(ying)設(she)置可拆卸(xie)的(de)(de)連(lian)接(jie)件。從分配站(zhan)到各被伴(ban)(ban)熱(re)(re)(re)主(zhu)(zhu)(zhu)(zhu)管(guan)(guan)(guan)(guan)(guan)(guan)和離(li)開主(zhu)(zhu)(zhu)(zhu)管(guan)(guan)(guan)(guan)(guan)(guan)到收集站(zhan)之間(jian)的(de)(de)伴(ban)(ban)熱(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)安裝(zhuang)，應(ying)排列整齊，不(bu)(bu)(bu)宜(yi)互相跨越和就近斜(xie)穿。安裝(zhuang)夾(jia)(jia)套管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)連(lian)通(tong)(tong)管(guan)(guan)(guan)(guan)(guan)(guan)時，應(ying)盡量焊(han)接(jie)在(zai)夾(jia)(jia)套管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)端(duan)頭處，防止套管(guan)(guan)(guan)(guan)(guan)(guan)內(nei)存液(ye)。套管(guan)(guan)(guan)(guan)(guan)(guan)端(duan)頭的(de)(de)水平連(lian)通(tong)(tong)管(guan)(guan)(guan)(guan)(guan)(guan)，宜(yi)用套管(guan)(guan)(guan)(guan)(guan)(guan)底部沿切線方向引(yin)出與接(jie)人。連(lian)通(tong)(tong)管(guan)(guan)(guan)(guan)(guan)(guan)安裝(zhuang)應(ying)便于(yu)操作與維修，盡量貼近套管(guan)(guan)(guan)(guan)(guan)(guan)，達到結構緊湊(cou)、外型美觀和定(ding)位可靠(kao)。夾(jia)(jia)套上多余的(de)(de)連(lian)通(tong)(tong)管(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)口(kou)，應(ying)在(zai)系統吹(chui)掃(sao)合格后隔(ge)熱(re)(re)(re)施工前予以封焊(han)。