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class="xypg-detail-info-bar"> <div id="qi79ntwaa" class="detail-info-time"><i class="iconfont icon-shijian"></i>2021-06-03</div> <div id="qi79ntwaa" class="detail-info-numbers"><i class="iconfont icon-chakan"></i><script src="http:///data/include/newshits.php?id=695"></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;">在安裝<a href='http:////' target='_blank' class='key_tag'><font><strong>通風管道</strong></font></a>之前，需要仔細檢查貨物，驗證是否有證明書和產(chǎn)品規(guī)格來建立原始的恒壓條件，濟南<a href='http:///product/cpfl1e1/' target='_blank' class='key_tag'><font><strong>通風管</strong></font></a>道產(chǎn)品密封是否完好以及外觀是否無效。當鉛封損壞且原始固定壓力不符合工程設(shè)計壓力時，應重復抗壓強度和氣密性測試。</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">在整個安裝過程中應用安全系數(shù)很方便，避免了安裝后無法使用它的情況?！　“惭b安全閥并通過鉆孔和焊接將其連接到機械設(shè)備和管道時，通風管道工程圖的孔徑應與安全閥的外徑相同。帶環(huán)法蘭的安全閥用于焊接短法蘭管，鉆孔后長度不超過120mm。安全閥應以環(huán)形法蘭的形式安裝，安全閥用螺栓固定到位。鉆孔后，焊接一段不大于100mm的英制螺紋管，濟南通風管道安裝安全閥螺栓。嚴格管理中間標準，而不是輕載，這會縮短管道的使用壽命。</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;"></span></p><p style="text-align: center"><img src="/data/ueditor/php/data/upload/image/20210603/1622682653203606.jpg" title="通風管道" alt="通風管道" width="800" height="640" border="0" vspace="0" style="width: 800px; height: 640px;"/></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;"></span><br/></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">當玻璃纖維復合板的氣嘴為一段時，在組裝法蘭接頭前，管端的該段應用膠帶或膠液密封，防止玻璃纖維外露和散落。如果是彩色涂層鋼板通風管道，內(nèi)壁應保持光滑，在<a href='http:///news/649.html' target='_blank' class='key_tag'><font><strong>通風管道加工</strong></font></a>過程中涂層不應損壞。如果零件損壞，表面應涂上環(huán)氧樹脂。此外，<a href='http:///news/653.html' target='_blank' class='key_tag'><font><strong>風管加工</strong></font></a>過程中應采取防腐措施。不應使用空心鉚釘。組裝通風管道零件時，這些零件應鍍鋅。</span></p><p><br/></p></div> <div id="qi79ntwaa" class="xypg-detail-tags"> <div id="qi79ntwaa" class="tags-title"> <h3>標簽</h3> <div id="qi79ntwaa" class="baidu-share">  <div id="qi79ntwaa" 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="#" class="bds_fbook" data-cmd="fbook" title="分享到Facebook"></a> </div> 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