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src="https://tyunfile.71360.com/UploadFile/shspvid/637262586609863281/4353123.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="wo7avxw" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shspvid/637262586609863281/4353123.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="wauqxoi" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>做閥門管件</p><p><span>***更新：</span>2020-06-21 21:16:14</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="qkrdp7m" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海富樂閥門管件有限公司</a></p><p><span>聯(lián)系人：</span>拓亞光</p><p><span>郵箱: </span></p><p><span>電話: </span>13761339156</p><p><span>傳真: </span>021_69511970</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>021-51692898-821</p><p><span>地址: </span>上海市嘉定區(qū)外岡工業(yè)區(qū)匯賢路530號</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="jdk23ip" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="n3b3k8r" class="box"><p><p style="text-indent:25px"><p>提高對數(shù)平均溫差板式換熱器流型有逆流、順流和混合流型(既有逆流又有順流)。在相同工況下，逆流時(shí)對數(shù)平均溫差大，順流時(shí)小，混合流型介于二者之問。提高換熱器對數(shù)平均溫差的方法為盡可能采用逆流或接近逆流的混合流型，盡可能提高熱側(cè)流體的溫度，降低冷側(cè)流體的溫度。進(jìn)出口管位置的確定對于單流程布置的板式換熱器，為檢修方便，流體進(jìn)出口管應(yīng)盡可能布置在換熱器固定端板一側(cè)。介質(zhì)的溫差越大，流體的自然對流越強(qiáng)，形成的滯留帶的影響越明顯，做閥門管件，因此介質(zhì)進(jìn)出口位置應(yīng)按熱流體上進(jìn)下出，做閥門管件，做閥門管件，冷流體下進(jìn)上出布置，以減小滯留帶的影響，提高傳熱效率。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="做閥門管件" src="https://tyunfile.71360.com/UploadFile/shspvid/637262586609863281/4353123.png"></div><p style="text-indent:25px"><p>上海富樂閥門管件有限公司生產(chǎn)的水泵擴(kuò)散器特點(diǎn)：⒈面積大的沖孔過濾網(wǎng)，故內(nèi)部壓降?、查y門內(nèi)部采用特殊導(dǎo)向板，產(chǎn)生穩(wěn)流，從而保護(hù)泵葉(防止產(chǎn)生氣鎖現(xiàn)象)⒊閥體上可安裝壓力表，不用另裝⒋根據(jù)需要可配置雙過濾器，可交替使用⒌根據(jù)現(xiàn)場要求，可用支架來方便調(diào)節(jié)擴(kuò)散過濾器的高度⒍根據(jù)需求內(nèi)部可安裝磁鐵來過濾鐵粉，從而保護(hù)泵⒎閥體上設(shè)有排泄塞，不需格外安裝排污材料⒏水泵擴(kuò)散器體內(nèi)外均為環(huán)氧樹脂涂裝，可避免生銹而影響水質(zhì)、</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="做閥門管件" src="https://tyunfile.71360.com/UploadFile/shspvid/637262585205263672/7394155.png"></div><p> 水泵擴(kuò)散器安裝操作說明書使用范圍本手冊中設(shè)備所傳輸?shù)慕橘|(zhì)局限于壓力容器法規(guī)97/23/EC所述的第二類（除性，極度易燃，高度易燃，易燃，劇毒，，氧化性之外）流體，本手冊中的設(shè)備決不能用于類（性，極度易燃，高度易燃，易燃，劇毒，，氧化性）流體。不適宜做疲勞加載、防火測試，不適宜于易燃環(huán)境及與其材料不相匹配的腐蝕性環(huán)境等。水泵擴(kuò)散器安裝操作說明書公稱壓力及溫度必須安裝于壓力及溫度都不超過規(guī)定的管路上。如果系統(tǒng)測試時(shí)必須使受壓超過規(guī)定的工作壓力，則測試壓力應(yīng)小于水泵擴(kuò)散器工作壓力的1.5倍。 </p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/342367.html</p></div></div></div></div></div><div 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