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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="qkczwyf" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ygebgm/637346488689619140/3748244.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="tifc8ur" 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>沈陽格蘭富機(jī)械密封NKG300-250-400,格蘭富機(jī)械密封</p><p><span>***更新：</span>2020-09-02 18:17:08</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="2cuwy7t" 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="3szb8jg" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="kz27oyu" class="box"><p><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(dú)冷卻水線連接到換熱器上，并且需要保證冷卻水流量達(dá)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，沈陽格蘭富機(jī)械密封NKG300-250-400，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(jī)封運(yùn)轉(zhuǎn)情況，提高了安全等級；3、機(jī)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(yùn)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(jī)封運(yùn)轉(zhuǎn)情況，沈陽格蘭富機(jī)械密封NKG300-250-400，提高了安全等級；3、機(jī)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(yùn)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，沈陽格蘭富機(jī)械密封NKG300-250-400，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(jī)封運(yùn)轉(zhuǎn)情況，提高了安全等級；3、機(jī)封為串聯(lián)波紋管密封。新河格蘭富機(jī)械密封件。沈陽格蘭富機(jī)械密封NKG300-250-400</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="沈陽格蘭富機(jī)械密封NKG300-250-400,格蘭富機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637346488689619140/3748244.png"></div><p> 軸與輔助密封的過盈量越來越大,動環(huán)與軸的摩擦力也會越來越大,在高溫高壓多級泵的運(yùn)行過程中動靜環(huán)磨損卻得不到位移補(bǔ)償,解決這種現(xiàn)象的辦法是:定期將高溫高壓多級泵切換運(yùn)行對機(jī)封進(jìn)行檢查和維護(hù),回裝時一定注意軸向竄量要小于。高溫高壓多級離心泵在運(yùn)行的過程中,很有可能會出現(xiàn)泵軸的周期性振動。這種現(xiàn)象會極大的影響高溫高壓多級泵機(jī)械密封的使用壽命,解決的辦法是:參照國家標(biāo)準(zhǔn)進(jìn)行檢維修,避免這種現(xiàn)象造成的機(jī)械密封失效。介質(zhì)不干凈,如果介質(zhì)中顆粒較大,會造成摩擦副的泄漏,要及時清理泵入口的過濾器。介質(zhì)腐蝕性較大,如果密封圈被介質(zhì)腐蝕造成泄漏,就要考慮提高材質(zhì)的等級了2.運(yùn)行環(huán)境惡劣對于一些運(yùn)行環(huán)境惡劣的離心泵來說,機(jī)械密封難以滿足工作介質(zhì)要求在運(yùn)行了一段時間以后就會發(fā)生機(jī)械密封泄漏的情況。彈性元件損壞引起泄漏。對于一些工作介質(zhì)易結(jié)晶或者含雜質(zhì)較多的離心泵來說,在將其解體檢修時,會發(fā)現(xiàn)其所用機(jī)械密封的彈性元件被結(jié)晶物或雜質(zhì)垢結(jié)堵塞,從而使彈性元件失去彈性,失彈的彈性元件無法給予動環(huán)應(yīng)有的軸向補(bǔ)償,從而導(dǎo)致機(jī)械密封出現(xiàn)泄漏的情況第二,輔助密封圈損壞引起泄漏。若工作介質(zhì)溫度過高,或者工作介質(zhì)中含有弱酸、弱堿等腐蝕性物質(zhì)。昌平區(qū)格蘭富機(jī)械密封JMK-22CR16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="沈陽格蘭富機(jī)械密封NKG300-250-400,格蘭富機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637346488612705078/4048452.png"></div><p> 以及雜質(zhì)堆積和結(jié)焦等，可采用切向引入或多點沖洗.必要時，沖洗液可以是熱水或蒸汽。九、機(jī)械密封典型失效原因分析（一）機(jī)械密封本身問題1、鑲裝不到位或不平整。2、載荷系數(shù)太大或端面比壓設(shè)計不合理。3、材質(zhì)選用不當(dāng)。4、密封面不平。5、密封面太寬或太窄。（二）輔助系統(tǒng)問題1、工況條件復(fù)雜，但沒有沖洗等輔助設(shè)施。2、沖洗管堵塞。3、冷卻管結(jié)垢。（三）介質(zhì)及工作條件問題1、介質(zhì)腐蝕性強(qiáng)。2、介質(zhì)中有固體顆粒。3、設(shè)備抽空。4、密封面結(jié)晶。5、介質(zhì)粘度太大。（四）泵的問題1、軸的加工精度不佳、串軸、跳動、安裝間隙過大。2、泵開啟后振動太大。3、壓蓋墊環(huán)不佳。4、密封箱不平。5、機(jī)械密封安裝沒有達(dá)到應(yīng)有的壓縮量。十、常見的滲漏現(xiàn)象機(jī)械密封滲漏的比例占全部維修泵的50%以上，機(jī)械密封的運(yùn)行好壞直接影響到水泵的正常運(yùn)行，現(xiàn)總結(jié)分析如下：1、周期性滲漏（1）泵轉(zhuǎn)子軸向竄動量大，輔助密封與軸的過盈量大，動環(huán)不能在軸上靈活移動。在泵翻轉(zhuǎn)，動、靜環(huán)磨損后，得不到補(bǔ)償位移。對策：在裝配機(jī)械密封時，軸的軸向竄動量應(yīng)小于0．1mm，輔助密封與軸的過盈量應(yīng)適中，在保證徑向密封的同時，動環(huán)裝配后保證能在軸上靈活移動。</p><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，傳動套傳動。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)請根據(jù)實際工況選用。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，動環(huán)O形圈、柔性石墨圈不起補(bǔ)償作用，因此波紋管移動沒有阻力，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)請根據(jù)實際工況選用。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≤≤：-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。江西格蘭富機(jī)械密封廠家。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="沈陽格蘭富機(jī)械密封NKG300-250-400,格蘭富機(jī)械密封" src="https://tyunfile.71360.com/UploadFile/ygebgm/637346488595156250/6943216.png"></div><p> 壓力波動不大于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，對設(shè)計、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，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：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。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、靜環(huán)的輔助密封圈。其作用是保證密封的軸與動環(huán)之間的靜環(huán)座（壓蓋）與靜環(huán)之間密封，補(bǔ)償密封面的偏斜和振動；保證使動、靜環(huán)端面緊密結(jié)合具有浮動性。CR10格蘭富機(jī)械密封。昌平區(qū)格蘭富機(jī)械密封JMK-22</p><p style="text-indent:25px">安徽格蘭富機(jī)械密封型號大全。沈陽格蘭富機(jī)械密封NKG300-250-400</p><p> 脫銷**泵機(jī)械密封安裝要求1)在安裝機(jī)械密封前應(yīng)當(dāng)對設(shè)備的密封性進(jìn)行檢測和清洗,確保密封性優(yōu)良的情況下,也要防止其受到灰塵和雜質(zhì)的污染。檢查機(jī)械密封動靜環(huán)端面是否完好,有無劃痕、裂縫等。平面度偏差不得大于。2)在安裝過程中應(yīng)保持密封面的清潔和密封面間禁止使用堅硬的物品和器具進(jìn)行敲打等動作,以免其密封性由于受損而出現(xiàn)功能故障。3)安裝時要在密封環(huán)和軸交接的地方涂抹二硫化鉬等潤滑油,以便能順利安裝。需要強(qiáng)調(diào)的是,針對不同材質(zhì)的機(jī)械密封,所使用的潤滑油也不盡相同,一定要防止由于錯選潤煥友而導(dǎo)致其老化程度加劇,或者出現(xiàn)O型圈浸油膨脹的事情,從而確保有效密封。4)安裝靜環(huán)時,靜環(huán)應(yīng)平穩(wěn)均勻地壓入靜環(huán)座內(nèi),靜環(huán)斷面應(yīng)保持水平。在安裝過程中,應(yīng)保持靜環(huán)密封面與壓蓋孔中心線垂直。另外,有定位銷的靜環(huán)壓蓋,安裝時一定要注意定位銷與靜環(huán)上的卡口對正。5)靜環(huán)壓蓋安裝的時候,螺絲在擰動過程中必須均勻出力,一次來確保軸心線和靜環(huán)端面的垂直。6)安裝以后,以動環(huán)能夠富有彈性的在軸上毫無壓力的輕松運(yùn)轉(zhuǎn)為較好狀態(tài)。7)在充滿介質(zhì)的前提下,設(shè)備才能避免于摩擦而正常運(yùn)轉(zhuǎn),以此來確保密封的有效性。8)當(dāng)顆粒介質(zhì)、易結(jié)晶、對介質(zhì)溫度在80℃以上的時候。沈陽格蘭富機(jī)械密封NKG300-250-400</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，以科技創(chuàng)新實現(xiàn)***管理的追求。張家港博格曼深耕行業(yè)多年，始終以客戶的需求為向?qū)В瑸榭蛻籼峁?**的機(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。張家港博格曼致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗。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/1131539.html</p></div></div></div></div></div><div id="r7du78e" class="page-right twoColRt"><div id="mbdfwdu" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="nxpwy7p" 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(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="fzgd7m3" class="recomPic likePro"><a 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