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style="font-size: 16px;"><a href='http:////' target='_blank' class='key_tag'><font><strong>鍍鋅風(fēng)管</strong></font></a>的組對將成品，或預(yù)制好的風(fēng)管運(yùn)至安裝地點(diǎn)，結(jié)合實(shí)際情況進(jìn)行檢查、復(fù)核，再按編號(hào)進(jìn)行排列，風(fēng)管系統(tǒng)的各部分尺寸和角度確認(rèn)準(zhǔn)確無誤后，即開始鍍鋅風(fēng)管組對工作。<a href='http:///news/663.html' target='_blank' class='key_tag'><font><strong>鍍鋅風(fēng)管廠家</strong></font></a>各管段之間的連接采用法蘭連接，接口處要求嚴(yán)密不漏風(fēng)。鍍鋅風(fēng)管的長度要根據(jù)建筑物的條件，風(fēng)管的壁厚，吊裝方法和吊裝機(jī)具配備情況確定，組對好的風(fēng)管可把兩端的法蘭做為基準(zhǔn)點(diǎn)，以中間法蘭為測點(diǎn)，拉線測量風(fēng)管的連接是否平直，偏差大時(shí)要進(jìn)行調(diào)整，吊裝前，要對風(fēng)管支、吊架，吊裝機(jī)具，選用吊裝機(jī)具的支、吊點(diǎn)，是否正確、牢固進(jìn)行檢查，鍍鋅風(fēng)管生產(chǎn)廠家起吊前要仔細(xì)檢查，把桿、滑輪、繩索等是否固定，綁扎可靠并要清除吊裝范圍內(nèi)的各種不安全因素。鍍鋅風(fēng)管水平安裝水平度的允許偏差每米不應(yīng)大于3毫米，總偏差不應(yīng)大于20毫米；鍍鋅風(fēng)管垂直安裝垂直度的允許偏差每米不應(yīng)大于2毫米，總偏差不應(yīng)大于20毫米。對不同規(guī)格的鍍鋅風(fēng)管按規(guī)范要求采用的不同厚度的板材。在熟悉圖紙風(fēng)管的尺寸和布局的基礎(chǔ)上，由熟練的技工師傅放線開料，保證風(fēng)管制作安裝符合相關(guān)標(biāo)準(zhǔn)。</span></p><p style="line-height: 1.75em; 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