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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ohevm3l" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637346488595156250/6943216.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8mqbnza" 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>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>烏海格蘭富機(jī)械密封CR90-5A,格蘭富機(jī)械密封</p><p><span>***更新：</span>2020-11-03 10:29:18</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="8zqmdpg" 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(jī)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(jī): </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="ncjlcik" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="tszqhiz" class="box"><p><p> 壓力波動(dòng)不大于1公斤/平方厘米。c泵在運(yùn)轉(zhuǎn)中，應(yīng)避免發(fā)生抽空現(xiàn)象，以免造成密封面干摩擦及密封破壞。機(jī)械密封本身是一種要求較高的精密部件，對(duì)設(shè)計(jì)、機(jī)械加工、裝配質(zhì)量都有很高的要求。在使用機(jī)械密封時(shí)，應(yīng)分析使用機(jī)械密封的各種因素，使機(jī)械密封適用于各種泵的技術(shù)要求和使用介質(zhì)要求且有充分的潤滑條件，這樣才能保證密封長期可靠地運(yùn)轉(zhuǎn)。十二、機(jī)械密封摩擦副材料碳化硅。碳化硅陶瓷是近年發(fā)展的新材料。它具有很低的摩擦因數(shù)，很高的硬度，良好的耐磨性。它具有良好的化學(xué)穩(wěn)定性、耐熱性和抗熱振性。碳化硅有熱壓碳化硅、常壓燒結(jié)碳化硅和反應(yīng)燒結(jié)碳化硅。硬質(zhì)合金。硬質(zhì)合金主要是碳化鎢WC，分別有鈷基碳化鎢WC-Co、鎳基碳化鎢WC-Ni和鈷-鎳基碳化鎢WC-Co-Ni。碳化鎢的特點(diǎn)：硬度高，耐磨性好；機(jī)械強(qiáng)度高，抗彎性好；導(dǎo)熱率較高而膨脹系數(shù)較小，密封面摩擦熱容易導(dǎo)出；無鈷硬質(zhì)合金耐腐蝕性較好，烏海格蘭富機(jī)械密封CR90-5A。機(jī)械輔助密封材料機(jī)械密封的輔助密封是保證密封可靠和延長使用壽命的重要零件。輔助密封包括動(dòng)、靜環(huán)的輔助密封圈。其作用是保證密封的軸與動(dòng)環(huán)之間的靜環(huán)座（壓蓋）與靜環(huán)之間密封，烏海格蘭富機(jī)械密封CR90-5A，補(bǔ)償密封面的偏斜和振動(dòng)；保證使動(dòng)，烏海格蘭富機(jī)械密封CR90-5A、靜環(huán)端面緊密結(jié)合具有浮動(dòng)性。湖北格蘭富機(jī)械密封件。烏海格蘭富機(jī)械密封CR90-5A</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏海格蘭富機(jī)械密封CR90-5A,格蘭富機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637346488595156250/6943216.png"></div><p> 密封腔壓力：≤：-20℃~140℃線速度：≤10m/sHU7型HU7型機(jī)械密封符合DIN24960及GB/T6556-94標(biāo)準(zhǔn)，可替代108U型機(jī)封，非平衡、圓錐形彈簧結(jié)構(gòu)，彈簧的旋向與軸旋向有關(guān)。磨擦副材質(zhì)與輔助密封材質(zhì)可根據(jù)實(shí)際工況選用。適用范圍：被密封介質(zhì)：污水泵、潛水泵、化工泵、循環(huán)泵、清水泵和加熱系統(tǒng)。密封腔壓力：≤1Mpa密封腔溫度：-20℃~180℃線速度：≤15m/sHUU803型HUU803型機(jī)械密封符合DIN24960及GB/T6556-94標(biāo)準(zhǔn)，為非平衡型，多彈簧結(jié)構(gòu)雙端面，傳動(dòng)套傳動(dòng)。密封腔壓力必須高于介質(zhì)壓力。磨擦副材質(zhì)與輔助密封材質(zhì)請(qǐng)根據(jù)實(shí)際工況選用。適用范圍：被密封介質(zhì)：酸、堿、鹽、海水、汽體易燃易爆有毒介質(zhì)密封腔壓力：≤：-50℃~150℃線速度：≤20m/sHBM1型HBM1型機(jī)械密封符合DIN24960標(biāo)準(zhǔn)，為單端面、平衡型、任意旋向金屬波紋管式密封，動(dòng)環(huán)O形圈、柔性石墨圈不起補(bǔ)償作用，因此波紋管移動(dòng)沒有阻力，適用于高溫、高粘度介質(zhì)。磨擦副材質(zhì)與輔助密封材質(zhì)請(qǐng)根據(jù)實(shí)際工況選用。適用范圍：被密封介質(zhì)：油、酸、堿等一般腐蝕液體。密封腔壓力：當(dāng)波紋管受外壓時(shí)≤≤：-20℃~400℃線速度：≤15m/sHBM5型HBM5型機(jī)械密封屬單端面、平衡型、旋轉(zhuǎn)式金屬波紋管機(jī)械密封。昌平區(qū)格蘭富機(jī)械密封NBG125-150-250/240A安徽格蘭富機(jī)械密封件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏海格蘭富機(jī)械密封CR90-5A,格蘭富機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637346488516269531/7561031.png"></div><p> 0形圈、V形圈、U形圈、楔形圈和異形圈等）它主要起靜環(huán)和動(dòng)環(huán)的密封作用，同時(shí)也起到浮動(dòng)和緩沖作用。要求靜環(huán)的密封元件能保證靜環(huán)與壓蓋之間的密封性，靜環(huán)有一定的浮動(dòng)性，動(dòng)環(huán)的密封元件能保證動(dòng)環(huán)與軸或軸套之間的密封性和動(dòng)環(huán)的浮動(dòng)性。材料要求耐熱等。1、基本結(jié)構(gòu)1）端面密封摩擦副2）緩沖補(bǔ)賞和壓緊機(jī)構(gòu)3）輔助密封（二級(jí)密封撓性元件）4）傳動(dòng)機(jī)構(gòu)2、基本密封點(diǎn)1）端面主密封點(diǎn)2）靜環(huán)與端蓋輔助密封點(diǎn)3）動(dòng)環(huán)與軸（軸套）輔助密封點(diǎn)4）端蓋與泵體連接密封點(diǎn)二、機(jī)械密封的優(yōu)缺點(diǎn)1、優(yōu)點(diǎn)（1）結(jié)構(gòu)可靠，泄漏量可以限制到很少，只要主密封面的表面粗糙度和平直度能保證達(dá)到要求，只要材料耐磨性好，機(jī)械密封可以達(dá)到很少泄漏量，甚至肉眼看不見泄漏。（2）壽命長。在機(jī)械密封中，主要磨損部分是密封摩擦副端面，因?yàn)槊芊舛嗣娴哪p量在正常工作條件下不大，一般可以連續(xù)使用1～2年，特殊場合下也有用到5～10年。（3）運(yùn)轉(zhuǎn)中無需調(diào)整。由于機(jī)械密封靠彈簧力和流體壓力使摩擦副貼合，在運(yùn)轉(zhuǎn)中自動(dòng)保持接觸，裝配后就不用像普通軟填料那樣需調(diào)整壓緊。（4）具有耐耐振性。在轉(zhuǎn)速為3000r/min下振幅不超過。（5）功率損失小。</p><p> 一、機(jī)械密封概述機(jī)械密封（端面密封）是一種用來解決旋轉(zhuǎn)軸與機(jī)體之間密封的裝置。它是由至少一對(duì)垂直于旋轉(zhuǎn)軸線的端面的流體壓力和補(bǔ)償機(jī)構(gòu)彈力（或磁力）的作用及輔助密封的配合下保持貼合下并相對(duì)滑動(dòng)而構(gòu)成防止流體泄漏的裝置，常用于泵、壓縮機(jī)、反應(yīng)攪拌釜等旋轉(zhuǎn)式流體機(jī)械，也用于齒輪箱、船舶尾軸等密封。因此，機(jī)械密封是一種通用的軸封裝置。機(jī)械密封結(jié)構(gòu)多種多樣，常用的機(jī)械密封結(jié)構(gòu)是端面密封。端面密封的靜環(huán)、動(dòng)環(huán)組成一對(duì)摩擦副，摩擦副的作用是防止介質(zhì)泄漏。它要求靜環(huán)、動(dòng)環(huán)，具有良好的耐磨性，動(dòng)環(huán)可以在軸向靈活的移動(dòng)，自動(dòng)補(bǔ)償密封面磨損，使之與靜環(huán)良好的貼合；靜環(huán)具有浮動(dòng)性，起緩沖作用。為此，密封面要求有良好的加工質(zhì)量，保證密封副有良好的貼合性能。構(gòu)成機(jī)械密封的基本元件有靜環(huán)、動(dòng)環(huán)、壓蓋、推環(huán)、彈簧、定位環(huán)、軸套、動(dòng)環(huán)密封圈、靜環(huán)密封圈軸套密封圈等。彈性元件（彈簧、波紋管）它主要起預(yù)緊、補(bǔ)償和緩沖的作用，要求始終保持足夠的彈性來克服輔助密封和傳動(dòng)件的摩擦和動(dòng)環(huán)等的慣性，保證端面密封副良好的貼合和動(dòng)環(huán)的追隨性，材料要求耐腐蝕、耐疲勞。輔助密封。CR32格蘭富機(jī)械密封。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏海格蘭富機(jī)械密封CR90-5A,格蘭富機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637346488667539062/5969124.png"></div><p> 把動(dòng)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(duì)策：油室腔內(nèi)潤滑油面高度應(yīng)加到高于動(dòng)、靜環(huán)密封面。（3）轉(zhuǎn)子周期性振動(dòng)。原因是定子與上、下端蓋未對(duì)中或葉輪和主軸不平衡，汽蝕或軸承損壞（磨損），這種情況會(huì)縮短密封壽命和產(chǎn)生滲漏。對(duì)策：可根據(jù)維修標(biāo)準(zhǔn)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(jī)械密封滲漏由于彈簧比壓力及總比壓設(shè)計(jì)過大和密封腔內(nèi)壓力超過3MPa時(shí)，會(huì)使密封端面比壓過大，液膜難以形成，密封端面磨損嚴(yán)重，發(fā)熱量增多，造成密封面熱變形。對(duì)策：在裝配機(jī)封時(shí)，彈簧壓縮量一定要按規(guī)定進(jìn)行，不允許有過大或過小的現(xiàn)象，高壓條件下的機(jī)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(qiáng)度高的材料，并加強(qiáng)冷卻的潤滑措施。（2）真空狀態(tài)運(yùn)行造成的機(jī)械密封滲漏泵在起動(dòng)、停機(jī)過程中，由于泵進(jìn)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(fù)壓，密封腔內(nèi)若是負(fù)壓，會(huì)引起密封端面干摩擦，內(nèi)裝式機(jī)械密封會(huì)產(chǎn)生漏氣（水）現(xiàn)象，真空密封與正壓密封的不同點(diǎn)在于密封對(duì)象的方向性差異，而且機(jī)械密封也有其某一方向的適應(yīng)性。河北格蘭富機(jī)械密封件。赤峰CR15格蘭富機(jī)械密封</p><p style="text-indent:25px">天津格蘭富機(jī)械密封件。烏海格蘭富機(jī)械密封CR90-5A</p><p> 此方案只適用于輕質(zhì)餾分油類。PLAN21+52現(xiàn)場應(yīng)用API21方案的功能：降溫、除雜質(zhì)。API21方案的構(gòu)成：孔板、換熱器、溫度表?，F(xiàn)場條件：1、現(xiàn)場需要具備單獨(dú)的冷卻水線連接到換熱器上，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。2、沖洗流量至少為8L/分鐘，泵出口與密封腔壓差過小，不能使用此方案；3、離心泵喉部襯套的直徑間隙一般取，沖洗流量不足，間隙太大，密封腔壓力不足。4、易凝固、聚合、臟污介質(zhì)不能采用此方案PLAN23+52方案特點(diǎn)：1、儲(chǔ)液罐配置液位及壓力報(bào)警開關(guān)，可實(shí)時(shí)監(jiān)控機(jī)封泄漏情況，進(jìn)行及時(shí)維護(hù)。2、機(jī)封為雙端面波紋管密封，在一級(jí)密封失效時(shí)二級(jí)密封實(shí)現(xiàn)主密封功能，提高安全等級(jí)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(xiǎn)。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。API23方案的功能：降低密封腔的溫度。API23方案的構(gòu)成：換熱器、溫度表?，F(xiàn)場條件：1、現(xiàn)場需要具備單獨(dú)的冷卻水線連接到換熱器上，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；2、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。烏海格蘭富機(jī)械密封CR90-5A</p><p style="text-indent:25px">伊格爾博格曼機(jī)械密封（張家港）有限公司致力于機(jī)械及行業(yè)設(shè)備，是一家生產(chǎn)型公司。公司業(yè)務(wù)分為機(jī)械密封，泵用機(jī)械密封，釜用機(jī)械密封，攪拌器機(jī)械密封等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，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(jī)械及行業(yè)設(shè)備良好品牌。張家港博格曼憑借創(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(yù)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://m.cdcfah.com/cp/1832004.html</p></div></div></div></div></div><div id="ihz2ihy" class="page-right twoColRt"><div id="qamjarx" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="knf238t" class="recomPic likePro"><a href="http://m.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(qiáng) 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(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="swnfpry" 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