鍍鋅鐵皮風管

        鍍(du)鋅(xin)鐵皮(pi)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)優(you)(you)勢減(jian)(jian)少(shao)泄(xie)漏(lou)。螺(luo)(luo)旋(xuan)(xuan)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)安(an)裝顯著地減(jian)(jian)少(shao)了(le)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)與管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)之間(jian)的(de)(de)(de)(de)(de)(de)(de)(de)連接(jie)(jie)(jie)點，使(shi)(shi)(shi)(shi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)件結合(he)部的(de)(de)(de)(de)(de)(de)(de)(de)泄(xie)漏(lou)減(jian)(jian)少(shao)，典型的(de)(de)(de)(de)(de)(de)(de)(de)螺(luo)(luo)旋(xuan)(xuan)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)長(chang)度(du)(du)是(shi)3~6m，而(er)典型的(de)(de)(de)(de)(de)(de)(de)(de)矩形(xing)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)長(chang)度(du)(du)只(zhi)(zhi)有(you)1~1.5m；且(qie)連接(jie)(jie)(jie)兩(liang)個螺(luo)(luo)旋(xuan)(xuan)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)只(zhi)(zhi)需(xu)一個管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)接(jie)(jie)(jie)件，而(er)傳統(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)矩形(xing)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)連接(jie)(jie)(jie)則常(chang)常(chang)需(xu)要(yao)(yao)一個完全獨立的(de)(de)(de)(de)(de)(de)(de)(de)雙法蘭系(xi)統(tong)(tong)(tong)。標準(zhun)化產(chan)品。螺(luo)(luo)旋(xuan)(xuan)圓(yuan)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)配件（管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)件和接(jie)(jie)(jie)頭(tou)）的(de)(de)(de)(de)(de)(de)(de)(de)生產(chan)已高度(du)(du)自(zi)動化、系(xi)統(tong)(tong)(tong)化，并具有(you)工業化的(de)(de)(de)(de)(de)(de)(de)(de)質量控制(zhi)。安(an)裝費用低。圓(yuan)形(xing)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)系(xi)統(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)安(an)裝時間(jian)只(zhi)(zhi)有(you)相(xiang)(xiang)類似的(de)(de)(de)(de)(de)(de)(de)(de)矩形(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道的(de)(de)(de)(de)(de)(de)(de)(de)1/3。⑷通常(chang)只(zhi)(zhi)需(xu)較小的(de)(de)(de)(de)(de)(de)(de)(de)安(an)裝空(kong)(kong)間(jian)。在不(bu)增(zeng)加(jia)任何(he)壓降(jiang)的(de)(de)(de)(de)(de)(de)(de)(de)情(qing)況下(xia)(xia)，相(xiang)(xiang)同(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)安(an)裝空(kong)(kong)間(jian)內直徑為(wei)200mm的(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)形(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道可(ke)取(qu)代250×150mm的(de)(de)(de)(de)(de)(de)(de)(de)矩形(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道。在不(bu)增(zeng)加(jia)額外(wai)安(an)裝空(kong)(kong)間(jian)的(de)(de)(de)(de)(de)(de)(de)(de)前提下(xia)(xia)，數條平(ping)(ping)行(xing)的(de)(de)(de)(de)(de)(de)(de)(de)圓(yuan)形(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道可(ke)取(qu)代扁平(ping)(ping)矩形(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道。考慮了(le)所有(you)的(de)(de)(de)(de)(de)(de)(de)(de)因素(su)，在絕大(da)多(duo)數情(qing)況下(xia)(xia)，圓(yuan)形(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道所占用的(de)(de)(de)(de)(de)(de)(de)(de)空(kong)(kong)間(jian)都要(yao)(yao)少(shao)于矩形(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道。對同(tong)(tong)(tong)樣的(de)(de)(de)(de)(de)(de)(de)(de)壓力(li)(li)(li)特(te)性(xing)，數條圓(yuan)形(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道的(de)(de)(de)(de)(de)(de)(de)(de)安(an)裝空(kong)(kong)間(jian)常(chang)常(chang)與一條矩形(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道的(de)(de)(de)(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)(de)(de)(de)安(an)裝空(kong)(kong)間(jian)相(xiang)(xiang)同(tong)(tong)(tong)或(huo)更少(shao)。許多(duo)矩形(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道系(xi)統(tong)(tong)(tong)安(an)裝時需(xu)要(yao)(yao)4螺(luo)(luo)栓系(xi)統(tong)(tong)(tong)，因而(er)在管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道的(de)(de)(de)(de)(de)(de)(de)(de)各個方向(xiang)增(zeng)加(jia)40~80mm。壓降(jiang)低：眾所周(zhou)知，圓(yuan)形(xing)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)風(feng)(feng)(feng)阻(zu)比矩形(xing)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)風(feng)(feng)(feng)阻(zu)要(yao)(yao)小得多(duo)。精密(mi)(mi)(mi)(mi)的(de)(de)(de)(de)(de)(de)(de)(de)咬口(kou)成型工藝：進口(kou)設(she)備所采用的(de)(de)(de)(de)(de)(de)(de)(de)模具均為(wei)特(te)種鋼(gang)材結構，即使(shi)(shi)(shi)(shi)使(shi)(shi)(shi)(shi)用了(le)三五(wu)年(nian)，其壓制(zhi)模具的(de)(de)(de)(de)(de)(de)(de)(de)表(biao)(biao)面(mian)仍保(bao)(bao)持不(bu)變(bian)，使(shi)(shi)(shi)(shi)得鍍(du)鋅(xin)鋼(gang)板的(de)(de)(de)(de)(de)(de)(de)(de)表(biao)(biao)面(mian)不(bu)受(shou)損(sun)傷，大(da)大(da)的(de)(de)(de)(de)(de)(de)(de)(de)延(yan)長(chang)了(le)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)使(shi)(shi)(shi)(shi)用壽命，同(tong)(tong)(tong)時接(jie)(jie)(jie)縫均勻平(ping)(ping)整(zheng)、咬口(kou)緊密(mi)(mi)(mi)(mi)、連接(jie)(jie)(jie)力(li)(li)(li)強、密(mi)(mi)(mi)(mi)封(feng)性(xing)好。安(an)全密(mi)(mi)(mi)(mi)封(feng)圈防漏(lou)系(xi)統(tong)(tong)(tong)。精巧的(de)(de)(de)(de)(de)(de)(de)(de)螺(luo)(luo)旋(xuan)(xuan)壓制(zhi)楞(leng)筋工藝使(shi)(shi)(shi)(shi)螺(luo)(luo)旋(xuan)(xuan)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)具有(you)承受(shou)壓力(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)大(da)強度(du)(du)，增(zeng)加(jia)螺(luo)(luo)旋(xuan)(xuan)型楞(leng)筋后(hou)，咬口(kou)潛縫厚度(du)(du)是(shi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)體的(de)(de)(de)(de)(de)(de)(de)(de)四倍，管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道的(de)(de)(de)(de)(de)(de)(de)(de)剛性(xing)非(fei)常(chang)大(da)，顯示出堅固(gu)的(de)(de)(de)(de)(de)(de)(de)(de)優(you)(you)越性(xing)，能承受(shou)壓力(li)(li)(li)負荷(he)而(er)無損(sun)變(bian)形(xing)，用材厚度(du)(du)可(ke)減(jian)(jian)小15%，降(jiang)低成本。相(xiang)(xiang)同(tong)(tong)(tong)截面(mian)積時，長(chang)寬比為(wei)1：3的(de)(de)(de)(de)(de)(de)(de)(de)矩形(xing)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)周(zhou)長(chang)比螺(luo)(luo)旋(xuan)(xuan)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)周(zhou)長(chang)長(chang)40%，用材省；同(tong)(tong)(tong)理而(er)言，由于螺(luo)(luo)旋(xuan)(xuan)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)周(zhou)長(chang)短，保(bao)(bao)溫用材也可(ke)相(xiang)(xiang)應減(jian)(jian)少(shao)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)路布局優(you)(you)美(mei)、立體感(gan)強：當管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道作為(wei)一種建(jian)筑特(te)點而(er)必(bi)須暴露(lu)時，優(you)(you)美(mei)典雅的(de)(de)(de)(de)(de)(de)(de)(de)成型法蘭風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)將是(shi)上佳之選。承插(cha)式的螺旋(xuan)圓(yuan)風管的安裝形式。