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14px;">3.安裝好的閥體、風口等部件應檢查調節裝置是否靈活，消聲器和油漆層有無損壞。</span></p><p style="text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">風管安裝規定：</span></p><p style="text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">1.風管內嚴禁跨越其他管道。</span></p><p style="text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">2.安裝在易燃易爆環境中的風管應做好接地，穿過生活區或生產區安裝的風管必須嚴密，不能配備風管接口。</span></p><p style="text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">3.室外垂直風管的固定不得與避雷針或房屋防雷設施連接。</span></p><p style="text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">4.風管安裝必須符合下列技術要求：</span></p><p style="text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">(1)連接風管與通風設備及附件的配置不應減少連接處的連接管。</span></p><p style="text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">(2)吊架不能設置在風口、風閥、檢查門和自動控制機構處，也不能固定在法蘭上，以免風管變形影響風管的功能。</span></p><p style="text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">風管：的安裝</span></p><p style="text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">1.技術要求：表面貼裝的水平度每米3mm，總偏差20mm；垂直度每米2mm，總偏差20mm；暗，位置應正確，無明顯偏差。</span></p><p style="text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">2.安裝順序：先干管后支管，安裝方法：根據實際情況確定。</span></p><p style="text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">可以在地面上連接成一定長度，然后整體吊裝。一般可以延長到10-12米左右。風管可以用鏈條或升降機掛在支架(較重的風管)上，也可以將風管一節一節的放在支架上進行連接。</span></p><p style="text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">3.風管穿越需封閉的防火防爆墻或樓板時，應在風管與保護套管之間設置預埋管或保護套管，鋼板厚度不小于1.6毫米。</span></p><p style="text-indent: 2em;"><span style="font-family: 微軟雅黑, "Microsoft YaHei"; font-size: 14px;">4.<a href='http://www.142779.com/news/484.html' target='_blank' class='key_tag'><font><strong>復合風管</strong></font></a>的連接應牢固，無孔洞和裂縫。<a href='http://www.142779.com/news/450.html' target='_blank' class='key_tag'><font><strong>風管系統</strong></font></a>安裝后，應按系統類別進行嚴密性試驗。</span></p><p style="text-align: center; text-indent: 2em;"><img src="/data/upload/201910/20191016163003_917.png" alt="通風管道加工廠.png" width="1012" height="529" border="0" vspace="0" title="通風管道加工廠.png" style="width: 1012px; height: 529px;"/></p></div> <div class="xypg-detail-tags"> <div class="tags-title"> <h3>標簽</h3> <div class="baidu-share">  <div class="bdsharebuttonbox"> <a href="#" class="bds_more" data-cmd="more"></a> <a href="#" class="bds_tsina" data-cmd="tsina" title="分享到新浪微博"></a> <a href="#" class="bds_weixin" data-cmd="weixin" title="分享到微信"></a> <a href="#" class="bds_sqq" data-cmd="sqq" title="分享到QQ好友"></a> <a href="#" class="bds_isohu" data-cmd="isohu" title="分享到我的搜狐"></a> <a href="#" class="bds_tqq" data-cmd="tqq" title="分享到騰訊微博"></a> <a href="#" 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