伴(ban)熱(re)(re)管(guan)(guan)(guan)(guan)(guan)應與主(zhu)管(guan)(guan)(guan)(guan)(guan)平行安(an)裝，并應自行排液。當一(yi)根主(zhu)管(guan)(guan)(guan)(guan)(guan)需要多根伴(ban)熱(re)(re)管(guan)(guan)(guan)(guan)(guan)伴(ban)熱(re)(re)時，伴(ban)熱(re)(re)管(guan)(guan)(guan)(guan)(guan)之間的(de)距(ju)離(li)應固(gu)定(ding)(ding)。水平伴(ban)熱(re)(re)竹宜安(an)裝在(zai)主(zhu)管(guan)(guan)(guan)(guan)(guan)下方(fang)或靠近支(zhi)架的(de)側面，鉛垂伴(ban)熱(re)(re)管(guan)(guan)(guan)(guan)(guan)應均(jun)勻分布在(zai)主(zhu)管(guan)(guan)(guan)(guan)(guan)周(zhou)圍，不(bu)得(de)將伴(ban)熱(re)(re)管(guan)(guan)(guan)(guan)(guan)直接點(dian)焊在(zai)主(zhu)管(guan)(guan)(guan)(guan)(guan)上，而可采用綁扎(zha)帶(dai)或鍍鋅(xin)鐵絲等固(gu)定(ding)(ding)在(zai)主(zhu)竹上。彎頭部位的(de)伴(ban)熱(re)(re)管(guan)(guan)(guan)(guan)(guan)綁扎(zha)帶(dai)不(bu)得(de)少于3道(dao).直伴(ban)熱(re)(re)竹綁扎(zha)點(dian)間距(ju)應符合表3一(yi)7的(de)規定(ding)(ding)。

　　對不(bu)允許與主管(guan)(guan)(guan)(guan)(guan)(guan)直(zhi)接(jie)接(jie)觸的(de)伴熱(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)，在伴熱(re)(re)什與主管(guan)(guan)(guan)(guan)(guan)(guan)間應(ying)(ying)有(you)隔(ge)離(li)(li)墊(dian)。當主管(guan)(guan)(guan)(guan)(guan)(guan)為(wei)不(bu)銹鋼管(guan)(guan)(guan)(guan)(guan)(guan)，伴熱(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)為(wei)碳(tan)鋼管(guan)(guan)(guan)(guan)(guan)(guan)時(shi)，隔(ge)離(li)(li)墊(dian)宜(yi)采用抓離(li)(li)子(zi)含(han)量不(bu)超(chao)過50μg/g石棉墊(dian)，并應(ying)(ying)采用不(bu)銹鋼絲等不(bu)引(yin)起滲碳(tan)的(de)材料綁扎(zha)。伴熱(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)經過主法(fa)蘭時(shi).伴熱(re)(re)竹應(ying)(ying)相(xiang)應(ying)(ying)設置可(ke)拆卸的(de)連(lian)(lian)接(jie)件。從分配站到(dao)各被(bei)伴熱(re)(re)主管(guan)(guan)(guan)(guan)(guan)(guan)和(he)離(li)(li)開主管(guan)(guan)(guan)(guan)(guan)(guan)到(dao)收(shou)集站之間的(de)伴熱(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)安裝，應(ying)(ying)排(pai)列整齊，不(bu)宜(yi)互相(xiang)跨越和(he)就近斜穿(chuan)。安裝夾(jia)套(tao)(tao)(tao)(tao)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)連(lian)(lian)通節時(shi)，應(ying)(ying)盡最焊(han)(han)接(jie)在夾(jia)套(tao)(tao)(tao)(tao)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)端(duan)頭處。防止(zhi)套(tao)(tao)(tao)(tao)管(guan)(guan)(guan)(guan)(guan)(guan)內存液(ye)。套(tao)(tao)(tao)(tao)竹端(duan)頭的(de)水平連(lian)(lian)通管(guan)(guan)(guan)(guan)(guan)(guan)，宜(yi)用套(tao)(tao)(tao)(tao)管(guan)(guan)(guan)(guan)(guan)(guan)底部沿切線方向引(yin)出(chu)與接(jie)人。連(lian)(lian)通管(guan)(guan)(guan)(guan)(guan)(guan)安裝應(ying)(ying)便于操作與維修，盡最貼近套(tao)(tao)(tao)(tao)管(guan)(guan)(guan)(guan)(guan)(guan)，達到(dao)結構緊湊、外型(xing)美(mei)觀和(he)定位可(ke)靠。夾(jia)套(tao)(tao)(tao)(tao)上多(duo)余的(de)連(lian)(lian)通管(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)口(kou)，應(ying)(ying)在系(xi)統(tong)吹掃(sao)合格后隔(ge)熱(re)(re)施工前(qian)予以封焊(han)(han)。