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<meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u 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id="ck8zlel" class="proBig"><div id="kyoksal" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/jjsrxby/637261037077910157/6811089.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="cbizqo3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/jjsrxby/637261037077910157/6811089.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="gop3wrc" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>上海2205化工泵材質(zhì),化工泵</p><p><span>***更新：</span>2021-01-27 04:06:09</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="n83tpgh" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">靖江市瑞鑫泵業(yè)有限公司</a></p><p><span>聯(lián)系人：</span>王宇琳</p><p><span>郵箱: </span>www17768716667@163.com</p><p><span>電話: </span>17768716667</p><p><span>傳真: </span>0523_</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0523-84326878</p><p><span>地址: </span>新橋鎮(zhèn)水三村巴五圩14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="damnugc" class="page-proshow02"><p class="title">詳細說明</p><div id="3wcokqh" class="box"><p><p> 在設(shè)計合理，加工精良，裝配完好、轉(zhuǎn)速較高時，迷宮密封效果很好。但在實際應(yīng)用中，因此而產(chǎn)生的化工泵泄漏卻很多，所以在化工泵密封中不常用。 </p> <p> 在設(shè)計合理，加工精良，裝配完好、轉(zhuǎn)速較高時，迷宮密封效果很好。但在實際應(yīng)用中，因此而產(chǎn)生的化工泵泄漏卻很多，所以在化工泵密封中不常用，分析其原因主要有： </p> <p> 1，上海2205化工泵材質(zhì)、密封副(如軸和軸承壓蓋)配合間隙太大，而此間隙與密封效果成反比。配合面粗糙，上海2205化工泵材質(zhì)，明顯的螺旋狀車刀痕在有些情況下也加大了化工泵泄漏趨勢，上海2205化工泵材質(zhì)。 </p> <p> 2、化工泵軸承室內(nèi)潤滑油注入量太多，其溢出壓力超過了密封阻力。化工泵該選哪家，瑞鑫為您服務(wù)！歡迎有需求的朋友們聯(lián)系我司！上海2205化工泵材質(zhì)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海2205化工泵材質(zhì),化工泵" src="https://tyunfile.71360.com/WaterMark/UploadFile/jjsrxby/637261037077910157/6811089.png"></div><p style="text-indent:25px"><pstyle="margin:0px0px15px;padding:0px;color:#333333;text-transform:none;line-height:24px;text-indent:2em;letter-spacing:normal;font-family:arial,sans-serif;font-size:14px;font-style:normal;font-weight:400;word-spacing:0px;white-space:normal;-ms-zoom:1;orphans:2;widows:2;background-color:#ffffff;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;">醋酸它是有機酸中腐蝕性**強的物質(zhì)之一，普通鋼鐵在一切濃度和溫度的醋酸中都會嚴重腐蝕，不銹鋼是優(yōu)良的耐醋酸材料，含鉬的316不銹鋼還能適用于高溫和稀醋酸蒸汽。對于高溫高濃醋酸或含有其它腐蝕介質(zhì)等苛刻要求時，可選用高合金不銹鋼泵或氟塑料泵。<pstyle="margin:0px0px15px;padding:0px;color:#333333;text-transform:none;line-height:24px;text-indent:2em;letter-spacing:normal;font-family:arial,sans-serif;font-size:14px;font-style:normal;font-weight:400;word-spacing:0px;white-space:normal;-ms-zoom:1;orphans:2;widows:2;background-color:#ffffff;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;">堿(氫氧化鈉)鋼鐵廣泛應(yīng)用于80℃以下、30%濃度內(nèi)的氫氧化鈉溶液，也有許多工廠在100℃、75%以下時仍采用普通鋼鐵，雖然腐蝕增加，但經(jīng)濟性好。普通不銹鋼對堿液的耐蝕性與鑄鐵相比沒有明顯優(yōu)點，只要介質(zhì)中容許少量鐵份摻入不推薦采用不銹鋼。對于高溫堿液多采用鈦及鈦合金或者高合金不銹鋼。</pstyle="margin:0px0px15px;padding:0px;color:#333333;text-transform:none;line-height:24px;text-indent:2em;letter-spacing:normal;font-family:arial,sans-serif;font-size:14px;font-style:normal;font-weight:400;word-spacing:0px;white-space:normal;-ms-zoom:1;orphans:2;widows:2;background-color:#ffffff;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;"></pstyle="margin:0px0px15px;padding:0px;color:#333333;text-transform:none;line-height:24px;text-indent:2em;letter-spacing:normal;font-family:arial,sans-serif;font-size:14px;font-style:normal;font-weight:400;word-spacing:0px;white-space:normal;-ms-zoom:1;orphans:2;widows:2;background-color:#ffffff;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;">上海2205化工泵材質(zhì)化工泵該選哪家，瑞鑫為您服務(wù)！詳細可訪問我司官網(wǎng)查看！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海2205化工泵材質(zhì),化工泵" src="https://tyunfile.71360.com/WaterMark/UploadFile/jjsrxby/637261036063164063/9410868.png"></div>一般來說，折疊<pstyle="margin:0px0px15px;padding:0px;color:#333333;line-height:24px;text-indent:2em;-ms-zoom:1;">開泵前，吸入管和泵內(nèi)必須充滿液體。開泵后，葉輪高速旋轉(zhuǎn)，其中的液體隨著葉片一起旋轉(zhuǎn)，在離心力的作用下，飛離葉輪向外射出，射出的液體在泵殼擴散室內(nèi)速度逐漸變慢，壓力逐漸增加，然后從泵出口，排出管流出。此時，在葉片中心處由于液體被甩向周圍而形成既沒有空氣又沒有液體的真空低壓區(qū)，液池中的液體在池面大氣壓的作用下，經(jīng)吸入管流入泵內(nèi)，液體就是這樣連續(xù)不斷地從液池中被抽吸上來又連續(xù)不斷地從排出管流出。<br /> </pstyle="margin:0px0px15px;padding:0px;color:#333333;line-height:24px;text-indent:2em;-ms-zoom:1;"><p> 目前***采用耐腐蝕的四氟機械密封件可以有效的防止液體的泄漏。任何形式的密封都要防止化工離心泵的空轉(zhuǎn)，一旦空轉(zhuǎn)密封就有可能燒毀 </p> <p> 機械密封的原理 </p> <p> 機械密封又叫端面密封,它是一種旋轉(zhuǎn)機械的軸封裝置,指由至少一對垂直于旋轉(zhuǎn)軸線的的端面在液體壓力和補償機構(gòu)彈力的作用以及輔助密封的配合下保持貼合并相對滑動而構(gòu)成的防止流體泄漏的裝置。它的主要功用將易泄漏的軸向密封改變?yōu)檩^難泄漏的端面密封。它***應(yīng)用于泵、釜、壓縮機及其類似設(shè)備的旋轉(zhuǎn)軸的密封。機械密封通常由動環(huán),靜環(huán),壓緊元件和密封元件組成。其中動環(huán)隨泵軸一起旋轉(zhuǎn),動環(huán)和靜環(huán)緊密貼合組成密封面,以防止介質(zhì)泄漏。化工泵該選哪家，瑞鑫為您服務(wù)！歡迎您的光臨！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海2205化工泵材質(zhì),化工泵" src="https://tyunfile.71360.com/UploadFile/jjsrxby/637261024466318360/1993335.png"></div><p> 密封的效果除了墊片的本身性能外，密封面的粗糙度以及與螺紋孔的相對幾何位置精度對密封效果影響也很大。于由密封墊片在擰緊螺紋時不僅承受壓緊力，還承受扭矩，使墊片產(chǎn)生變形甚至損壞，因此，當墊片為非金屬時，一般只適用于壓力不高的化工泵，如果墊片為金屬則適用壓力可達30Mpa以上。 </p> <p> 化工泵上經(jīng)常使用的絲堵，則是另一種螺紋密封形式。 </p> <p> 由于考慮到絲堵制造的經(jīng)濟性，一般單靠螺紋的配合不能起到密封作用，往往用生膠帶，密封膠等填充物填充螺紋的密封間隙。其承壓能力取決于螺紋的制造精度和材質(zhì)，與絲堵和螺紋孔的配合形式?jīng)]有關(guān)系。螺紋孔與絲堵無論采用“錐對錐”還是“柱對錐”，密封效果相同，只是使用地域不同而已。化工泵哪家口碑好，瑞鑫值得信賴，歡迎有需求的朋友們聯(lián)系我司！常州304化工泵密封</p><p style="text-indent:25px">化工泵該選哪家，瑞鑫為您服務(wù)！還等什么，快來call我司吧！上海2205化工泵材質(zhì)</p><p style="text-indent:25px">螺紋聯(lián)電動隔膜泵接墊片密封的密封件是墊片，而螺紋只起提供壓緊力的作用。迷宮密封<pstyle="margin:0px0px15px;padding:0px;color:#333333;text-transform:none;line-height:24px;text-indent:2em;letter-spacing:normal;font-family:arial,sans-serif;font-size:14px;font-style:normal;font-weight:400;word-spacing:0px;white-space:normal;-ms-zoom:1;orphans:2;widows:2;background-color:#ffffff;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;">在設(shè)計合理，加工精良，裝配完好、轉(zhuǎn)速較高時，迷宮密封效果很好。但在實際應(yīng)用中，因此而產(chǎn)生的化工泵泄漏卻很多，所以在化工泵密封中不常用。填料密封<pstyle="margin:0px0px15px;padding:0px;color:#333333;text-transform:none;line-height:24px;text-indent:2em;letter-spacing:normal;font-family:arial,sans-serif;font-size:14px;font-style:normal;font-weight:400;word-spacing:0px;white-space:normal;-ms-zoom:1;orphans:2;widows:2;background-color:#ffffff;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;">是將富有壓縮性和回彈性的填料放入填料函內(nèi)，依靠壓蓋的軸向壓緊力轉(zhuǎn)化為徑向密封力，從而起到密封作用。這種密封方法稱為填料密封，這種填料稱為密封填料。由于填料密封結(jié)構(gòu)形式簡單，更換方便、價格低廉、適應(yīng)轉(zhuǎn)速、壓力、介質(zhì)寬泛而在化工泵的設(shè)計中得到普遍采用。</pstyle="margin:0px0px15px;padding:0px;color:#333333;text-transform:none;line-height:24px;text-indent:2em;letter-spacing:normal;font-family:arial,sans-serif;font-size:14px;font-style:normal;font-weight:400;word-spacing:0px;white-space:normal;-ms-zoom:1;orphans:2;widows:2;background-color:#ffffff;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;"></pstyle="margin:0px0px15px;padding:0px;color:#333333;text-transform:none;line-height:24px;text-indent:2em;letter-spacing:normal;font-family:arial,sans-serif;font-size:14px;font-style:normal;font-weight:400;word-spacing:0px;white-space:normal;-ms-zoom:1;orphans:2;widows:2;background-color:#ffffff;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;">上海2205化工泵材質(zhì)</p><p style="text-indent:25px">靖江市瑞鑫泵業(yè)有限公司位于新橋鎮(zhèn)水三村巴五圩14號。公司業(yè)務(wù)分為cz型化工流程泵，za型石油化工流程泵，ZE型石油化工流程泵，WFB型無密封自控自吸泵等，目前不斷進行創(chuàng)新和服務(wù)改進，為客戶提供良好的產(chǎn)品和服務(wù)。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠信為本的理念，打造機械及行業(yè)設(shè)備良好品牌。靖江瑞鑫泵業(yè)憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來的聲譽和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3028246.html</p></div></div></div></div></div><div id="cfgsdou" class="page-right twoColRt"><div id="ywxnuvc" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="sgxdjag" 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(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="72fjkbx" class="recomPic likePro"><a 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