常(chang)州正(zheng)久暖(nuan)通(tong)(tong)設備工(gong)程有限公(gong)司(si)從事常(chang)州鎂(mei)質(zhi)(zhi)風(feng)管(guan)(guan)加(jia)工(gong)安裝，鋼面(mian)鎂(mei)質(zhi)(zhi)風(feng)管(guan)(guan)加(jia)工(gong)安裝，常(chang)州鋼面(mian)鎂(mei)質(zhi)(zhi)風(feng)管(guan)(guan)，常(chang)州鎂(mei)質(zhi)(zhi)防火風(feng)管(guan)(guan)，常(chang)州鎂(mei)質(zhi)(zhi)高(gao)晶(jing)風(feng)管(guan)(guan)，以(yi)及白鐵通(tong)(tong)風(feng)管(guan)(guan)道，不銹鋼鍍(du)鋅風(feng)管(guan)(guan)加(jia)工(gong)，風(feng)管(guan)(guan)配(pei)件加(jia)工(gong)，自己有施工(gong)團隊和大型精密風(feng)管(guan)(guan)生(sheng)產設備多(duo)臺(tai)。歡迎咨詢參觀！

對風管連接(jie)處制作的要(yao)求進(jin)行檢查

對(dui)染毒(du)區的(de)通風管(guan)(guan)(guan)道連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)方法及密(mi)封(feng)(feng)(feng)進行檢查。如(ru)無設(she)計要求，其風管(guan)(guan)(guan)厚度(du)應(ying)采(cai)(cai)用(yong)大于(yu)等于(yu)3mm的(de)鋼板焊接(jie)(jie)(jie)制作而成(cheng)。風管(guan)(guan)(guan)與風管(guan)(guan)(guan)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)應(ying)采(cai)(cai)用(yong)焊接(jie)(jie)(jie)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)。通風管(guan)(guan)(guan)道與密(mi)閉閥門的(de)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)應(ying)采(cai)(cai)用(yong)帶密(mi)封(feng)(feng)(feng)槽(cao)的(de)法蘭(lan)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)，其法蘭(lan)面應(ying)經機床車(che)削(xue)加工，保證接(jie)(jie)(jie)觸應(ying)平整，法蘭(lan)面有(you)(you)1~2mm深的(de)90°密(mi)封(feng)(feng)(feng)槽(cao)；風管(guan)(guan)(guan)與設(she)備連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)法蘭(lan)之間應(ying)采(cai)(cai)用(yong)整體橡(xiang)膠(jiao)法蘭(lan)墊(dian)圈(quan)，防(fang)爆超壓排氣活門法蘭(lan)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)填(tian)料采(cai)(cai)用(yong)5mm整張橡(xiang)膠(jiao)墊(dian)圈(quan)密(mi)封(feng)(feng)(feng)（不得有(you)(you)拼縫），其他染毒(du)區風管(guan)(guan)(guan)連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)及法蘭(lan)與設(she)備連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)采(cai)(cai)用(yong)4~5mm整張橡(xiang)膠(jiao)墊(dian)圈(quan)密(mi)封(feng)(feng)(feng)（不得有(you)(you)拼縫），連(lian)(lian)(lian)(lian)接(jie)(jie)(jie)處(chu)不得有(you)(you)漏(lou)縫現象。

常(chang)州(zhou)正久暖通設備(bei)工(gong)程(cheng)有限公司從事常(chang)州(zhou)鎂(mei)(mei)質風(feng)管(guan)加(jia)工(gong)安裝(zhuang)，常(chang)州(zhou)鋼(gang)(gang)(gang)面(mian)鎂(mei)(mei)質風(feng)管(guan)，鋼(gang)(gang)(gang)面(mian)鎂(mei)(mei)質風(feng)管(guan)制作(zuo)工(gong)廠，常(chang)州(zhou)鎂(mei)(mei)質防(fang)火風(feng)管(guan)，常(chang)州(zhou)鎂(mei)(mei)質高(gao)晶風(feng)管(guan)，以及白(bai)鐵通風(feng)管(guan)道，不(bu)銹(xiu)鋼(gang)(gang)(gang)鍍鋅(xin)風(feng)管(guan)加(jia)工(gong)，風(feng)管(guan)配件加(jia)工(gong)，自己有施工(gong)團隊和大型精密風(feng)管(guan)生產(chan)設備(bei)多臺。歡迎咨詢參觀！

銅管(guan)作為新型管(guan)材，受到了業界的推崇。銅管(guan)主(zhu)要(yao)優勢是(shi)耐(nai)用(yong)(yong)，且衛(wei)生(sheng)性(xing)能比(bi)較(jiao)(jiao)好(hao)，尤其(qi)是(shi)游(you)離(li)到管(guan)道(dao)水中的銅離(li)子具有(you)一(yi)定的殺(sha)菌作用(yong)(yong)。但是(shi)銅管(guan)一(yi)直(zhi)沒有(you)在(zai)(zai)市(shi)場上得到大量的推廣使用(yong)(yong)。究其(qi)原因，主(zhu)要(yao)有(you)以(yi)下幾個方面：一(yi)是(shi)造價高，銅是(shi)有(you)限(xian)資(zi)源(yuan)，鋼面鎂(mei)質(zhi)風管(guan)，在(zai)(zai)目前的國情(qing)下高昂(ang)的價格限(xian)制了其(qi)使用(yong)(yong)范圍；二(er)是(shi)國產銅質(zhi)量存在(zai)(zai)爭議，銅管(guan)在(zai)(zai)使用(yong)(yong)中經常有(you)銅綠（氧(yang)化銹蝕(shi)）產生(sheng)；三(san)是(shi)施(shi)工難(nan)度大，銅管(guan)是(shi)通(tong)過焊接連接，對焊接工藝要(yao)求比(bi)較(jiao)(jiao)高。

常(chang)(chang)(chang)州(zhou)正久暖通設備工程有限公司(si)從事(shi)常(chang)(chang)(chang)州(zhou)鎂(mei)質風(feng)(feng)管(guan)加(jia)工安裝，常(chang)(chang)(chang)州(zhou)鋼面鎂(mei)質風(feng)(feng)管(guan)，常(chang)(chang)(chang)州(zhou)鎂(mei)質防(fang)火風(feng)(feng)管(guan)，常(chang)(chang)(chang)州(zhou)鎂(mei)質高晶風(feng)(feng)管(guan)，以及白鐵通風(feng)(feng)管(guan)道(dao)，不銹鋼鍍鋅(xin)風(feng)(feng)管(guan)加(jia)工，風(feng)(feng)管(guan)配件加(jia)工，鋼面鎂(mei)質風(feng)(feng)管(guan)加(jia)工工廠(chang)，自己有施(shi)工團隊和大型精密風(feng)(feng)管(guan)生(sheng)產設備多(duo)臺。歡迎咨(zi)詢參觀！

對通風管道制作(zuo)的要求進(jin)行檢查(cha)

消(xiao)防排煙風管(guan)(guan)(guan)(guan)與人防通(tong)(tong)風管(guan)(guan)(guan)(guan)道工(gong)程質量(liang)的控制(zhi)要點，檢(jian)查通(tong)(tong)風管(guan)(guan)(guan)(guan)道穿越防護密(mi)閉(bi)墻(qiang)(qiang)、密(mi)閉(bi)墻(qiang)(qiang)的預(yu)(yu)埋密(mi)閉(bi)穿墻(qiang)(qiang)短(duan)管(guan)(guan)(guan)(guan)。通(tong)(tong)風預(yu)(yu)埋密(mi)閉(bi)短(duan)管(guan)(guan)(guan)(guan)采用厚度(du)不(bu)小(xiao)于3mm鋼板機(ji)械卷制(zhi)成形（其厚度(du)還應根據預(yu)(yu)埋管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)徑大小(xiao)確(que)定，使預(yu)(yu)埋管(guan)(guan)(guan)(guan)不(bu)致變形），防爆超壓排氣活門的預(yu)(yu)埋短(duan)管(guan)(guan)(guan)(guan)其厚度(du)為6mm，密(mi)閉(bi)短(duan)管(guan)(guan)(guan)(guan)中間(jian)應設密(mi)閉(bi)肋，密(mi)閉(bi)肋厚度(du)為5mm，密(mi)閉(bi)肋高度(du)為50mm，密(mi)閉(bi)肋與短(duan)管(guan)(guan)(guan)(guan)應雙(shuang)面(mian)滿焊、焊縫嚴密(mi)。密(mi)閉(bi)穿墻(qiang)(qiang)短(duan)管(guan)(guan)(guan)(guan)兩端(duan)深處(chu)墻(qiang)(qiang)面(mian)的長(chang)度(du)應大于100mm，管(guan)(guan)(guan)(guan)道內外部除與混凝(ning)土接觸部分外均(jun)應刷兩道防銹漆。