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class="xypg-detail-info-bar"> <div id="qi79ntwaa" class="detail-info-time"><i class="iconfont icon-shijian"></i>2023-02-27</div> <div id="qi79ntwaa" class="detail-info-numbers"><i class="iconfont icon-chakan"></i><script src="http:///data/include/newshits.php?id=798"></script>次</div> </div> <div id="qi79ntwaa" class="xypg-detail-con"><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;"><a href='http:////' target='_blank' class='key_tag'><font><strong>鍍鋅風(fēng)管</strong></font></a>分為圓形和矩形，外形美觀，內(nèi)壁光滑?？筛鶕?jù)工程現(xiàn)場(chǎng)的不同要求生產(chǎn)各種形狀、規(guī)格型號(hào)和板材的成品風(fēng)管。減少鍍鋅風(fēng)管泄漏的措施是什么？</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">1.法蘭密封墊采用5mm橡膠板或8501阻燃密封帶。</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">2.鍍鋅風(fēng)管的咬合縫、鉚釘縫、法蘭翻邊四角等縫隙涂有密封膠(如中性玻璃膠)。涂密封膠前，應(yīng)清除表面灰塵和油污。</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">3.法蘭螺孔與鉚釘孔之間的距離不得大于100mm。矩形法蘭的四角應(yīng)設(shè)置螺孔。彎頭、三通等管件的導(dǎo)流片應(yīng)用平頭鉚釘固定。嚴(yán)禁使用抽芯鉚釘。在鉚釘上涂上密封膠。</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">4.鍍鋅風(fēng)管與法蘭連接時(shí)，翻邊應(yīng)平整緊貼法蘭，寬度不小于7mm。</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">5.軟接頭采用角鋼法蘭連接。</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">6.角鋼法蘭連接鍍鋅風(fēng)管。</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">7.鍍鋅風(fēng)管的咬口形式為單咬口和聯(lián)合角咬口。</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">8.鍍鋅風(fēng)管直管的制造應(yīng)盡量減少縱向拼接縫，不得有橫向拼接縫。當(dāng)邊長(zhǎng)小于或等于900mm時(shí)，底板不得有拼接縫，大于900mm時(shí)不得有橫向拼接縫。</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">9.當(dāng)板材尺寸能滿足下料要求，損耗率不會(huì)太大時(shí)，可以考慮將彎頭、三通等配件與直線段連接，減少法蘭接口。</span></p><p style="text-align: center"><img 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