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href="http://www.cdcfah.com/cp/second-jxjxysb_mifengjian/">密封件</a>?<a href="http://www.cdcfah.com/cp/third-mifengjian_jmf/">機械密封</a>?滄州格蘭富機械密封NBG80-65-160 伊格爾博格曼機械密封供應(yīng)</p><div id="xrtv9wd" class="leftbox clearfix"><h1>滄州格蘭富機械密封NBG80-65-160 伊格爾博格曼機械密封供應(yīng)</h1><div id="bqspev8" class="proBig"><div id="gpryied" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637346488755810547/5302562.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="swtquln" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637346488755810547/5302562.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8z8fmoq" 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>滄州格蘭富機械密封NBG80-65-160,格蘭富機械密封</p><p><span>***更新：</span>2020-11-03 00:31:14</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="3icy7ls" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">伊格爾博格曼機械密封（張家港）有限公司</a></p><p><span>聯(lián)系人：</span>閆女士</p><p><span>郵箱: </span>eaglebugmann@qq.com</p><p><span>電話: </span>18013293108</p><p><span>傳真: </span>0512_</p><p><span>網(wǎng)址: </span>http://eaglebugmann.com</p><p><span>手機: </span>0512-58756006</p><p><span>地址: </span>德積福民村（天霸路）</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="qkry987" class="page-proshow02"><p class="title">詳細說明</p><div id="txe3ik8" class="box"><p><p> 新的密封形式和密封材料陸續(xù)出現(xiàn)，其必然對泵的密封技術(shù)產(chǎn)生直接的影響和推動。長壽命、零泄漏的泵類產(chǎn)品會在越來越多的場合得到推廣和應(yīng)用。油封密封油封是一種自緊式唇狀密封，其結(jié)構(gòu)簡單，尺寸小，成本低廉，維護方便，阻轉(zhuǎn)矩較小，既能防止介質(zhì)泄漏，也能防止外部塵土和其它有害物質(zhì)侵入，而且對磨損有一定的補償能力，但不耐高壓，所以一般用在低壓場合。油封應(yīng)安裝在制造精度為h8～h9，表面粗糙度為～μm且經(jīng)過表面硬化處理的軸上。密封介質(zhì)不應(yīng)含有固體微粒和雜質(zhì)，否則會造成油封和軸的迅速磨損而使密封失效。墊片密封墊片是離心泵靜密封的基本元件，使用范圍非常廣。墊片的選型主要根據(jù)泵輸送介質(zhì)、溫度、壓力和腐蝕性等因素決定。當(dāng)溫度和壓力不高時一般選用非金屬密封墊片;中壓高溫時，選用非金屬與金屬組合墊片。非金屬墊片在泵上應(yīng)用普遍，其材料一般為紙、橡膠和聚四氟乙烯。當(dāng)溫度不超過120℃，滄州格蘭富機械密封NBG80-65-160，滄州格蘭富機械密封NBG80-65-160，壓力在，一般選用青殼紙或模造紙墊片，滄州格蘭富機械密封NBG80-65-160。如果輸送介質(zhì)為油，溫度在-30～110℃時(公眾號:泵管家)，一般選用耐老化性能較好的丁晴橡膠。當(dāng)輸送介質(zhì)在-50～200℃時，選用氟橡膠更為合適。因為它除了耐油耐熱外，機械強度大也是其主要特征。在化工泵中。山東格蘭富機械密封大全。滄州格蘭富機械密封NBG80-65-160</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="滄州格蘭富機械密封NBG80-65-160,格蘭富機械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637346488755810547/5302562.png"></div><p> 3、喉部襯套間隙必須保證足夠小，以保證腔壓。間隙只要保證金屬件不摩擦接觸即可，一般取直徑間隙；4、易凝固、聚合、臟污介質(zhì)不能采用此方案；5、泵在運轉(zhuǎn)腔需將系統(tǒng)充分排氣。PLAN02+52方案特點：1、儲液罐配置液位及壓力報警開關(guān)，可實時監(jiān)控機封泄漏情況，進行及時維護。2、機封為雙端面波紋管密封，在一級密封失效時二級密封實現(xiàn)主密封功能，提高安全等級3、與單端面密封相比，雙重非承壓密封能降低回路泄漏風(fēng)險。4、緩沖液壓力低于介質(zhì)壓力，此方案只適用于輕質(zhì)餾分油類。API02方案的功能：1、采用夾套對密封腔冷卻，冷卻介質(zhì)不進入流程。2、可用于起泵前的暖泵。API02方案的構(gòu)成：泵體上需設(shè)計夾**場條件：1、現(xiàn)場需要具備單獨的冷卻水線/低壓蒸汽連接到換熱器上，不能與其它設(shè)備并聯(lián)使用一條水線，冷卻水需要采用軟化水，以防止結(jié)垢。3、喉部襯套間隙必須保證足夠小，以防止過多的熱流體進入密封腔。PLAN32+53A方案特點：1、封液壓力高于介質(zhì)壓力，保證高溫工藝介質(zhì)零逸出；2、儲液罐配置液位及壓力報警開關(guān)，可實時監(jiān)控機封運轉(zhuǎn)情況，提高了安全等級；3、機封為串聯(lián)波紋管密封，在一級密封失效時二級密封實現(xiàn)主密封功能，提高設(shè)備運行安全等級。滄州格蘭富機械密封NBG80-65-160遼寧格蘭富機械密封大全。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="滄州格蘭富機械密封NBG80-65-160,格蘭富機械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637346488698701172/4533297.png"></div><p> 隔離液工作溫度下比較好密封粘度要求在2-10mm2/s，推薦7#、10#或者15#工業(yè)白油、55號導(dǎo)熱油等。2、現(xiàn)場需要單獨冷卻水線連接到換熱器上，并且需要保證冷卻水流量達到25L/MIN，冷卻水要求采用軟化水；3、沖洗液的循環(huán)采用泵送環(huán)，轉(zhuǎn)速低影響沖洗液的循環(huán)降溫，泵轉(zhuǎn)速低于1450RPM不能采用此方案；4、安裝完成后，系統(tǒng)應(yīng)充分排氣。PLAN53B現(xiàn)場應(yīng)用PLAN21+53A方案特點：1、封液壓力高于介質(zhì)壓力，保證高溫工藝介質(zhì)零逸出；2、儲液罐配置液位及壓力報警開關(guān)，可實時監(jiān)控機封運轉(zhuǎn)情況，提高了安全等級；3、機封為串聯(lián)波紋管密封，在一級密封失效時二級密封實現(xiàn)主密封功能，提高設(shè)備運行安全等級。PLAN21+53B方案特點：1、封液壓力高于介質(zhì)壓力，保證高溫工藝介質(zhì)零逸出；2、儲液罐配置液位及壓力報警開關(guān)，可實時監(jiān)控機封運轉(zhuǎn)情況，提高了安全等級；3、機封為串聯(lián)波紋管密封，在一級密封失效時二級密封實現(xiàn)主密封功能，提高設(shè)備運行安全等級。PLAN21+53B現(xiàn)場應(yīng)用PLAN23+53A方案特點：1、封液壓力高于介質(zhì)壓力，保證高溫工藝介質(zhì)零逸出；2、儲液罐配置液位及壓力報警開關(guān)，可實時監(jiān)控機封運轉(zhuǎn)情況，提高了安全等級；3、機封為串聯(lián)波紋管密封。</p><p> 國產(chǎn)碳化鎢硬質(zhì)合金的物理—力學(xué)性機械密封對輔助密封圈材料的要求：1）材料彈性好，特別是要求良好的復(fù)原性，長久變形要??；2）不受流體介質(zhì)的侵蝕，而且在介質(zhì)中的膨脹和收縮都不大；3）摩擦因數(shù)小和耐磨性好；4）使用溫度范圍要廣，在高、低溫下不粘著、不變硬、脆和失彈；5）要有適當(dāng)?shù)牧W(xué)性能，如扯斷強度及其延伸率、耐壓等，在壓力作用下無顯著變形，有優(yōu)良的抗撕裂性、耐磨性和耐壓性等；6）便于加工并可得到高的精度；7）抗介質(zhì)腐蝕、溶解、溶脹、老化等性能好，對介質(zhì)不應(yīng)有污染等。作為輔助密封圈的材料有橡膠、塑料、石棉、膨脹石墨、石墨和金屬脹圈等。橡膠圈是使用**廣的一種輔助密封圈。常用的橡膠密封圈材料有丁腈橡膠、氟橡膠、硅橡膠、氯丁橡膠、丁苯橡膠等。丁腈橡膠是常用的一種耐油橡膠。它是丁二烯和丙烯腈的共聚物。根據(jù)丙烯腈含量多少分成若干種：低丙烯腈（丁腈-18）、中丙烯腈（丁腈-26）和高丙烯腈（丁腈-40）、丙烯腈含量越高，它的耐油性越好，抗張強度、硬度和耐磨性、耐水性增加，透氣性減小。隨之而來，它在極性溶劑中是溶解度卻增大，耐腐蝕性也受到影響，彈性和耐寒性也變差。丁腈橡膠不耐撓曲，抗撕裂也較差。邢臺格蘭富機械密封件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="滄州格蘭富機械密封NBG80-65-160,格蘭富機械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637346488612705078/4048452.png"></div><p> 把動環(huán)壓向彈簧能自由地彈回來）。（2）密封面潤滑油量不足引起干摩擦或拉毛密封端面。對策：油室腔內(nèi)潤滑油面高度應(yīng)加到高于動、靜環(huán)密封面。（3）轉(zhuǎn)子周期性振動。原因是定子與上、下端蓋未對中或葉輪和主軸不平衡，汽蝕或軸承損壞（磨損），這種情況會縮短密封壽命和產(chǎn)生滲漏。對策：可根據(jù)維修標(biāo)準來糾正上述問題。2、由于壓力產(chǎn)生的滲漏（1）高壓和壓力波造成的機械密封滲漏由于彈簧比壓力及總比壓設(shè)計過大和密封腔內(nèi)壓力超過3MPa時，會使密封端面比壓過大，液膜難以形成，密封端面磨損嚴重，發(fā)熱量增多，造成密封面熱變形。對策：在裝配機封時，彈簧壓縮量一定要按規(guī)定進行，不允許有過大或過小的現(xiàn)象，高壓條件下的機械密封應(yīng)采取措施。為使端面受力合理，盡量減小變形，可采用硬質(zhì)合金、陶瓷等耐壓強度高的材料，并加強冷卻的潤滑措施。（2）真空狀態(tài)運行造成的機械密封滲漏泵在起動、停機過程中，由于泵進口堵塞，抽送介質(zhì)中含有氣體等原因，有可能使密封腔出現(xiàn)負壓，密封腔內(nèi)若是負壓，會引起密封端面干摩擦，內(nèi)裝式機械密封會產(chǎn)生漏氣（水）現(xiàn)象，真空密封與正壓密封的不同點在于密封對象的方向性差異，而且機械密封也有其某一方向的適應(yīng)性。天津格蘭富機械密封型號大全。薊州區(qū)CR4格蘭富機械密封</p><p style="text-indent:25px">CRCM格蘭富機械密封。滄州格蘭富機械密封NBG80-65-160</p><p> 原來平口環(huán)結(jié)構(gòu)改造為迷宮油封,既能有效阻止介質(zhì)中的硬顆粒進入口環(huán)摩擦副對配合面進行腐蝕,增加泄漏阻力提高泵的使用性能,也能防止口環(huán)配合面咬合抱死。具體來講:相對于平口環(huán)結(jié)構(gòu),在與主軸保持相同的配合間隙下,迷宮口環(huán)由于在旋轉(zhuǎn)軸周圍依次排列著許多環(huán)形密封齒,介質(zhì)在迷宮中流動時,具有更大的摩阻效應(yīng),使得流速更慢,流量更少,因此泵的泄漏損失更少,效率更高。將多級泵的口環(huán)設(shè)計成迷宮口環(huán)后,因葉輪口環(huán)與泵體口環(huán)之間的接觸面積變小,且迷宮齒之間有一定的空間,因此介質(zhì)的硬質(zhì)顆粒進入口環(huán)后能夠在迷宮齒之間的空間停留,減小了轉(zhuǎn)子與泵體口環(huán)咬合抱死的概率。由于加工迷宮齒,需將原泵體口環(huán)的分半形式改造為整體形式,以便保證加工精度,改造后雖拆裝口環(huán)時需要逐級拆卸葉輪,拆除工作量增加,但是整體口環(huán)結(jié)構(gòu)可增強摩擦副配合的準確性與加工精度,使泵的運行更加穩(wěn)定可靠。滄州格蘭富機械密封NBG80-65-160</p><p style="text-indent:25px">伊格爾博格曼機械密封（張家港）有限公司是一家機械密封，機械密封件，泵用機械密封，集裝式機械密封，釜用機械密封，攪拌器機械密封，金屬波紋管機械密封，泵廠配套機械密封，石家莊工業(yè)泵機械密封，襄樊五二五泵用機械密封，柳州酸王泵用機械密封，連成配套機械密封，凱泉配套機械密封，東方配套機械密封，南方配套機械密封，福斯機械密封，沃曼泵用機械密封，電廠配套機械密封，凱泉配套機械密封。的公司，致力于發(fā)展為創(chuàng)新務(wù)實、誠實可信的企業(yè)。公司自創(chuàng)立以來，投身于機械密封，泵用機械密封，釜用機械密封，攪拌器機械密封，是機械及行業(yè)設(shè)備的主力軍。張家港博格曼始終以本分踏實的精神和必勝的信念，影響并帶動團隊取得成功。張家港博格曼創(chuàng)始人劉義，始終關(guān)注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務(wù)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1819931.html</p></div></div></div></div></div><div id="ar2w3ht" class="page-right twoColRt"><div id="u787aco" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="gv323ro" 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" 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