鍍鋅管分為冷鍍鋅管和熱鍍鋅管。 初鍍鋅鋼管作為水管使用，鍍鋅鋼管的表面為熱浸鍍鋅或電鍍鋅的焊接鋼管。 鍍鋅可以提高鋼管的耐腐蝕性，并延長其使用壽命。

　　鍍(du)鋅管(guan)的使用注(zhu)意事(shi)項：

　　1、材料準(zhun)備：鍍(du)鋅鋼(gang)管(guan)(guan)（或(huo)電線(xian)管(guan)(guan)）壁厚(hou)均(jun)勻，焊縫均(jun)勻，無劈裂(lie)、砂眼(yan)、棱(leng)刺和凹(ao)扁現象。除(chu)鍍(du)鋅管(guan)(guan)外其(qi)它(ta)管(guan)(guan)材需預先除(chu)銹刷防腐(fu)漆(qi)（埋入現澆(jiao)混凝土(tu)時，可不刷防腐(fu)漆(qi)，但應(ying)除(chu)銹）鍍(du)鋅管(guan)(guan)或(huo)刷過防腐(fu)漆(qi)的鋼(gang)管(guan)(guan)外表層完整，無剝落現象，應(ying)具有產品材質單和合(he)格證(zheng)；

　　2、切(qie)割(ge)加工：鋼(gang)管(guan)(guan)(guan)切(qie)割(ge)常用(yong)(yong)鋼(gang)鋸、割(ge)管(guan)(guan)(guan)器、無齒鋸、砂輪切(qie)割(ge)機(ji)進(jin)行切(qie)管(guan)(guan)(guan)，將需要切(qie)斷(duan)(duan)(duan)的管(guan)(guan)(guan)子長度量(liang)準(zhun)確(que)，放在(zai)(zai)鉗(qian)(qian)口內卡牢固(gu)，斷(duan)(duan)(duan)口處平齊(qi)不歪斜(xie)，管(guan)(guan)(guan)口刮(gua)銑光滑，刺，管(guan)(guan)(guan)內鐵(tie)屑除凈將管(guan)(guan)(guan)子用(yong)(yong)臺虎鉗(qian)(qian)或龍門(men)壓架鉗(qian)(qian)緊牢固(gu)，再把絞板套(tao)(tao)在(zai)(zai)管(guan)(guan)(guan)端，均(jun)勻用(yong)(yong)力(li)不得(de)過(guo)猛，隨(sui)套(tao)(tao)隨(sui)澆冷(leng)卻液，絲(si)(si)扣(kou)不亂不過(guo)長，消除渣屑，絲(si)(si)扣(kou)干凈清晰管(guan)(guan)(guan)徑(jing)20mm及其以下(xia)時(shi)，應分(fen)二板套(tao)(tao)成；管(guan)(guan)(guan)徑(jing)在(zai)(zai)25mm及其以上時(shi)，應分(fen)三板套(tao)(tao)成。管(guan)(guan)(guan)子切(qie)斷(duan)(duan)(duan)后，管(guan)(guan)(guan)口應磨光，打(da)掉毛刺飛(fei)邊；

　　3、鍍鋅管(guan)安裝(zhuang)：鍍鋅鋼管(guan)Ф≤50采(cai)(cai)用絲接，Ф＞50采(cai)(cai)用法蘭盤連接。施工前檢驗管(guan)材及管(guan)件(jian)是否符合(he)(he)設(she)計要(yao)求和現行(xing)標準的(de)規定(ding)，并(bing)具有出廠合(he)(he)格證，材質(zhi)等(deng)(deng)級與設(she)計所(suo)采(cai)(cai)用的(de)管(guan)子應一致，管(guan)道(dao)表面應無裂紋、縮(suo)孔、夾渣、折疊、重皮等(deng)(deng)缺陷，管(guan)道(dao)及管(guan)件(jian)尺(chi)寸偏差(cha)應符合(he)(he)現行(xing)標準要(yao)求；

　　4、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)路(lu)(lu)(lu)敷(fu)設與連接：管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)路(lu)(lu)(lu)敷(fu)設：水平或垂直(zhi)敷(fu)設明配管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)允(yun)許(xu)偏(pian)差(cha)值，管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)路(lu)(lu)(lu)在2m以內(nei)時，偏(pian)差(cha)為3mm,全長不(bu)應(ying)超(chao)過管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)子內(nei)徑的1/2a檢(jian)查管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)路(lu)(lu)(lu)是否暢通(tong)，內(nei)側(ce)有刺(ci)，鍍鋅(xin)層或防銹(xiu)漆是否完整無損，管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)子不(bu)順直(zhi)者應(ying)調直(zhi)b敷(fu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)時，先(xian)將(jiang)(jiang)(jiang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)卡一(yi)端的螺絲(si)擰進一(yi)半(ban)，然后將(jiang)(jiang)(jiang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)敷(fu)設在管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)卡內(nei)，逐(zhu)個擰牢使(shi)用鐵支架(jia)時，可將(jiang)(jiang)(jiang)鋼管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)固(gu)定在支架(jia)上，不(bu)許(xu)將(jiang)(jiang)(jiang)鋼管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)焊接在其它管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)上。

　　深圳(zhen)市億富興線(xian)(xian)(xian)管(guan)(guan)橋(qiao)架實(shi)業有限公司專注鍍(du)鋅線(xian)(xian)(xian)管(guan)(guan)/鍍(du)鋅金屬線(xian)(xian)(xian)管(guan)(guan)/JDG管(guan)(guan)/KBG管(guan)(guan)的生產廠家(jia)，主(zhu)營(ying)產品有：鍍(du)鋅信管(guan)(guan)，JDG管(guan)(guan)，KBG管(guan)(guan)，熱鍍(du)鋅線(xian)(xian)(xian)管(guan)(guan)，穿線(xian)(xian)(xian)管(guan)(guan)等，規格齊全，備貨充足。