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class="searchbox"><div id="mx2mcel" class="searchLt"><div id="oyg8ryk" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會</a></div><div id="prncta2" class="clearfix searchWrap"><div id="ft2khox" class="searchInput"><input type="text" name="keywords" placeholder="請輸入搜索關鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="xro3wov" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產品供應</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="azwqxjq" class="twoCol"><div id="w8wykho" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產品供應</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機械及行業(yè)設備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_jnsbrt/">節(jié)能設備</a>?<a href="http://www.cdcfah.com/cp/third-jnsbrt_qtjnsbyx/">其他節(jié)能設備</a>?精鑄鋼球閥價格新疆遠大通用閥門供應</p><div id="t32s3iy" class="leftbox clearfix"><h1>精鑄鋼球閥價格新疆遠大通用閥門供應</h1><div id="gaxu2ac" class="proBig"><div id="2p2lvnp" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864801250000/1537013.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="uo2acjl" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864801250000/1537013.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="32lypw7" class="content"><p><span>需求數量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>新疆維吾爾自治區(qū)</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產品關鍵詞：</span>精鑄鋼球閥價格</p><p><span>***更新：</span>2020-06-29 13:24:55</p><p><span id="click" >瀏覽次數：1次</span></p><a rel="nofollow" class="button">聯系我們</a></div></div><div id="7nhtvxo" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">新疆遠大通用閥門有限公司</a></p><p><span>聯系人：</span>李嘉豪</p><p><span>郵箱: </span>1183099099@qq.com</p><p><span>電話: </span>18999955968</p><p><span>傳真: </span>0991_6877477</p><p><span>網址: </span>http://www.xjyuanda.com</p><p><span>手機: </span>0991-6877477</p><p><span>地址: </span>烏魯木齊市高新技術產業(yè)開發(fā)區(qū)（新市區(qū)）清水街213號</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="pyqi73o" class="page-proshow02"><p class="title">詳細說明</p><div id="y2xjqcz" class="box"><p><p> 如有損壞應及時更換。（4）閥門檢修裝配后，精鑄鋼球閥價格，應進行密封性能試驗。運行中的閥門，各種閥件應齊全、完好。法蘭和支架上的螺栓不可缺少，螺紋應完好無損，不允許有松動現象。手輪上的緊固螺母，如發(fā)現松動應及時擰緊，以免磨損連接處或丟失手輪和銘牌。手輪如有丟失，不允許用活扳手代替，應及時配齊。填料壓蓋不允許歪斜或無預緊間隙。對容易受到雨雪、灰塵、風沙等污物沾染的環(huán)境中的閥門，精鑄鋼球閥價格，其閥桿要安裝保護罩，精鑄鋼球閥價格。閥門上的標尺應保持完整、準確、清晰。閥門的鉛封、蓋帽、氣動附件等應齊全完好。保溫夾套應無凹陷、裂紋。不允許在運行中的閥門上敲打、站人或支承重物；特別是非金屬閥門和鑄鐵閥門，更要禁止。閥門清理方法編輯閥門澆鑄完成后，必須進行拋丸清理，一般有兩種拋丸機比較適合，滾筒式拋丸機和履帶式拋丸機和吊鉤式拋丸機，前兩者適合清理比較小的閥門，后者適合清理體積比較大的閥門。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="精鑄鋼球閥價格" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864801250000/1537013.jpg"></div><p> 確保閥門的直角行程。第八、注脂后，一定封好注脂口。避免雜質進入，或注脂口處脂類氧化。封蓋要涂抹防銹脂，避免生銹。以便下一次操作時應用。第九、注脂時，也要考慮在今后油品順序輸送中具體問題具體對待。鑒于柴油與汽油不同的品質，應考慮汽油的沖刷和分解能力。在以后閥門操作，遇到汽油段作業(yè)時，及時補充潤滑脂，防止磨損情況發(fā)生。第十、注脂時，不要忽略閥桿部位的注脂。閥軸部位有滑動軸套或填料，也需要保持潤滑狀態(tài)，以減小操作時的摩擦阻力，如不能確保潤滑，則電動操作時扭矩加大磨損部件，手動操作時開關費力。第十一、有些球閥閥體上標有箭頭，如果沒有附帶英文FIOW字跡，則為密封座作用方向，不作為介質流向參考，閥門自泄方向相反。通常情況下，雙座密封的球閥具有雙向流向。第十二、閥門維護時，也要注意電動頭及其傳動機構中進水問題。尤其在雨季滲入的雨水。一是使傳動機構或傳動軸套生銹，二是冬季凍結。造成電動閥操作時扭矩過大，損壞傳動部件會使電機空載或超扭矩保護跳開無法實現電動操作。傳動部件損壞，手動操作也無法進行。在超扭矩保護動作后，手動操作也同樣無法開關，如強行操作，將損壞內部合金部件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="精鑄鋼球閥價格" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864801464844/3391347.jpg"></div><p> 也可用作放水閥和放氣閥。常見的關斷閥有閘閥、截止閥、球閥和蝶閥等。閘閥可分為明桿和暗桿、單閘板與雙閘板、楔形閘板與平行閘板等。閘閥關閉嚴密性不好，大直徑閘閥開啟困難；沿水流方向閥體尺寸小，流動阻力小，閘閥公稱直徑跨度大。截止閥按介質流向分直通式、直角式和直流式三種，有明桿和暗桿之分。截止閥的關閉嚴密性較閘閥好，閥體長，流動阻力**公稱直徑為DN200。球閥的閥芯為開孔的圓球。板動閥桿使球體開孔正對管道軸線時為全開，轉90°為全閉。球閥有一定的調節(jié)性能，關閉較嚴密。蝶閥的閥芯為圓形閥板，它可沿垂直管道軸線的立軸轉動。當閥板平面與管子軸線一致時，為全開；閘板平面與管子軸線垂直時，為全閉。蝶閥閥體長度小，流動阻力小，比閘閥和截止閥價格高。[1]（二）止回閥這類閥門用于防止介質倒流，利用流體自身的動能自行開啟，反向流動時自動關閉。常設于水泵的出口、疏水器出口以及其他不允許流體反向流動的地方。止回閥分旋啟式、升降式和對夾式三種。對于旋啟式止回閥，流體只能從左向右流動時，反向流動時自動關閉。對于升降式止回閥，流體從左向右流動時，閥芯抬起，形成通路，反向流動時閥芯被壓緊到閥座上而被關閉。對于對夾式止回閥。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/435783.html</p></div></div></div></div></div><div id="gaxzw3u" class="page-right twoColRt"><div id="8f7moi2" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="fewya7u" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應" class="vcenter" 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