伴熱管(guan)(guan)應(ying)(ying)(ying)與主(zhu)(zhu)管(guan)(guan)平(ping)(ping)行安裝，并應(ying)(ying)(ying)自行排液(ye)。當一根主(zhu)(zhu)管(guan)(guan)需(xu)要(yao)多(duo)根伴熱管(guan)(guan)伴熱時，伴熱管(guan)(guan)之間(jian)的距離應(ying)(ying)(ying)固定(ding)。水平(ping)(ping)伴熱竹(zhu)宜安裝在(zai)(zai)主(zhu)(zhu)管(guan)(guan)下方或靠近支架的側面，鉛垂伴熱管(guan)(guan)應(ying)(ying)(ying)均(jun)勻分布在(zai)(zai)主(zhu)(zhu)管(guan)(guan)周(zhou)圍，不得將(jiang)伴熱管(guan)(guan)直接點(dian)(dian)焊(han)在(zai)(zai)主(zhu)(zhu)管(guan)(guan)上(shang)，而可(ke)采用綁(bang)扎(zha)(zha)帶或鍍鋅鐵絲等固定(ding)在(zai)(zai)主(zhu)(zhu)竹(zhu)上(shang)。彎頭部位的伴熱管(guan)(guan)綁(bang)扎(zha)(zha)帶不得少于3道.直伴熱竹(zhu)綁(bang)扎(zha)(zha)點(dian)(dian)間(jian)距應(ying)(ying)(ying)符合表(biao)3一7的規定(ding)。

　　對不允許與(yu)主(zhu)管(guan)(guan)(guan)(guan)(guan)(guan)直接接觸(chu)的(de)(de)(de)伴(ban)(ban)熱管(guan)(guan)(guan)(guan)(guan)(guan)，在(zai)伴(ban)(ban)熱什(shen)與(yu)主(zhu)管(guan)(guan)(guan)(guan)(guan)(guan)間應(ying)(ying)有(you)隔離(li)墊。當主(zhu)管(guan)(guan)(guan)(guan)(guan)(guan)為(wei)不銹鋼管(guan)(guan)(guan)(guan)(guan)(guan)，伴(ban)(ban)熱管(guan)(guan)(guan)(guan)(guan)(guan)為(wei)碳鋼管(guan)(guan)(guan)(guan)(guan)(guan)時，隔離(li)墊宜采(cai)用抓離(li)子含(han)量不超過(guo)50μg/g石棉墊，并應(ying)(ying)采(cai)用不銹鋼絲等不引(yin)起滲碳的(de)(de)(de)材料綁扎(zha)。伴(ban)(ban)熱管(guan)(guan)(guan)(guan)(guan)(guan)經過(guo)主(zhu)法蘭時.伴(ban)(ban)熱竹應(ying)(ying)相(xiang)(xiang)應(ying)(ying)設置(zhi)可(ke)(ke)拆(chai)卸的(de)(de)(de)連(lian)接件。從分配站(zhan)到(dao)各被伴(ban)(ban)熱主(zhu)管(guan)(guan)(guan)(guan)(guan)(guan)和離(li)開主(zhu)管(guan)(guan)(guan)(guan)(guan)(guan)到(dao)收(shou)集站(zhan)之間的(de)(de)(de)伴(ban)(ban)熱管(guan)(guan)(guan)(guan)(guan)(guan)安裝(zhuang)(zhuang)，應(ying)(ying)排(pai)列整齊，不宜互相(xiang)(xiang)跨越和就近斜穿。安裝(zhuang)(zhuang)夾套(tao)(tao)(tao)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)連(lian)通節時，應(ying)(ying)盡最(zui)焊接在(zai)夾套(tao)(tao)(tao)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)端頭處。防止套(tao)(tao)(tao)管(guan)(guan)(guan)(guan)(guan)(guan)內(nei)存液。套(tao)(tao)(tao)竹端頭的(de)(de)(de)水平連(lian)通管(guan)(guan)(guan)(guan)(guan)(guan)，宜用套(tao)(tao)(tao)管(guan)(guan)(guan)(guan)(guan)(guan)底部沿切線方向引(yin)出與(yu)接人(ren)。連(lian)通管(guan)(guan)(guan)(guan)(guan)(guan)安裝(zhuang)(zhuang)應(ying)(ying)便于操(cao)作與(yu)維修，盡最(zui)貼近套(tao)(tao)(tao)管(guan)(guan)(guan)(guan)(guan)(guan)，達到(dao)結(jie)構緊湊、外型(xing)美觀和定位可(ke)(ke)靠。夾套(tao)(tao)(tao)上多余的(de)(de)(de)連(lian)通管(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)口，應(ying)(ying)在(zai)系統吹掃合格后(hou)隔熱施(shi)工前予以封焊。