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class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_jxjxysb/">機械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-jxjxysb_neiranji/">內(nèi)燃機</a>?山西康明斯CUMMINS柴油機進氣切斷閥服務(wù)至上銳銓供</p><div id="weklwhp" class="leftbox clearfix"><h1>山西康明斯CUMMINS柴油機進氣切斷閥服務(wù)至上銳銓供</h1><div id="phsitju" class="proBig"><div id="svwmndo" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768546113281/8429197.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="bjkgrxs" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768546113281/8429197.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="a3lmiok" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>山西康明斯CUMMINS柴油機進氣切斷閥,進氣切斷閥</p><p><span>***更新：</span>2020-11-23 03:01:04</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="882j8wl" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海銳銓機電設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>李恬</p><p><span>郵箱: </span>roltran@163.com</p><p><span>電話: </span>13918994917</p><p><span>傳真: </span>021_61492341</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>021-61492341</p><p><span>地址: </span>環(huán)林東路799弄9號1層B142室</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="czagmcd" class="page-proshow02"><p class="title">詳細說明</p><div id="l3yopvl" class="box"><p><p> 氣動切斷閥優(yōu)點編輯1、閥體結(jié)構(gòu)有單座、套筒、雙座（二位三通）三種，密封形式有填料密封和波紋管密封兩種，產(chǎn)品公稱壓力等級有PN10、16、40、64四種，公稱口徑范圍DN20～200mm。適用流體溫度由-60～450℃。泄漏量等級為IV級或Ⅵ級。流量特性為快開；2、采用多彈簧執(zhí)行機構(gòu)與調(diào)節(jié)機構(gòu)用三根立柱相連，整個高度可減小約30%，重量可減輕約30%；3、閥體按流體力學(xué)原理設(shè)計成等截面低流阻流道，額定流量系數(shù)增大30%；4、閥內(nèi)件密封部分有嚴密型和軟密封兩種，嚴密型為堆焊硬質(zhì)合金，軟密封型為軟質(zhì)材料制作，關(guān)閉時密封性能優(yōu)良；5、平衡型閥內(nèi)件，提高了切斷閥的許用壓差；6、波紋管密封型對移動的閥桿形成完全的密封，堵絕了介質(zhì)外漏的可能性；7、活塞式執(zhí)行機構(gòu)，山西康明斯CUMMINS柴油機進氣切斷閥，操作力大，使用壓差大。氣動切斷閥保養(yǎng)編輯調(diào)節(jié)閥管線由于組合或安裝不當(dāng)會產(chǎn)生各種應(yīng)力，例如高溫介質(zhì)產(chǎn)生的熱應(yīng)力，安裝時緊固力不均衡造成的切斷閥應(yīng)力，人為的某些碰撞給調(diào)節(jié)閥及其管道造成的應(yīng)力等。這些應(yīng)力作用在調(diào)節(jié)閥及其管線上，很容易對調(diào)節(jié)閥的性能產(chǎn)生影響，嚴重時會影響到調(diào)節(jié)系統(tǒng)本身，山西康明斯CUMMINS柴油機進氣切斷閥，山西康明斯CUMMINS柴油機進氣切斷閥，導(dǎo)致閥桿和導(dǎo)向件變形而不能和閥座對準中心;對于分體式閥體的調(diào)節(jié)閥，可能引起閥體法蘭的脫開。E系列切斷閥適用于自然吸氣和渦輪增壓發(fā)動機。山西康明斯CUMMINS柴油機進氣切斷閥</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山西康明斯CUMMINS柴油機進氣切斷閥,進氣切斷閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768546113281/8429197.png"></div><p> 如切斷閥只能在兩種狀態(tài)下工作，全開或全關(guān)。當(dāng)閥瓣在閥座內(nèi)處于中間位置時，由于壓降大而產(chǎn)生大的流速，這就形成汽蝕的條件，引起侵蝕，破壞閥瓣和閥座的密封面，結(jié)果喪失了關(guān)閉件的密封性，在滲漏介質(zhì)對金屬的作用下，初始時的小漏很快會變成大漏。[1]切斷閥材質(zhì)編輯所有切斷閥的材質(zhì)、壓力等級和連接方式，必須同與其相連接的設(shè)備的規(guī)格相符。這一點適用于所有的切斷閥，無論它是直接安裝在設(shè)備上還是裝在一個與設(shè)備相連的立管上。[2]切斷閥位置和尺寸編輯切斷閥可裝在容器接頭或立管上。當(dāng)閥連接在立管上時，接頭尺寸至少為3/4英寸。當(dāng)容器接頭是法蘭式管嘴并且切斷閥直接安裝在管嘴上時，接頭**小尺寸為1英寸。當(dāng)容器接頭是管接頭且切斷閥安裝在一個短節(jié)上時，接頭的**小尺寸為3/4英寸，（除下述提到的例外情況外）。容器和切斷閥之間的配件或管道要減至**低限度。切斷閥例外情況編輯1．特殊應(yīng)用如果容器的管嘴是法蘭式的并且被連接的儀表(如差壓計)是小尺寸的螺紋接頭，這時切斷閥**小可用3/4英寸的口徑并可以用一個縮徑法蘭和短節(jié)連接到容器管嘴上。2．雙切斷閥有些公司允許在并聯(lián)的儀表上采用雙切斷閥，這些儀表用直接裝在管嘴上的三通連接起來。湖南柴油機進氣切斷閥手動電氣聯(lián)動式停車系統(tǒng)使用手動切換開關(guān)來啟動一個三通氣動閥，從而實關(guān)才進氣切斷閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山西康明斯CUMMINS柴油機進氣切斷閥,進氣切斷閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768475751953/8994830.png"></div><p> 柴油機安全技術(shù)解決方案 </p> <p> 當(dāng)柴油機在有可燃氣體，蒸汽及粉塵存在的場所使用時就會變成一個潛在的著火源，由其引起的火災(zāi)對員工、產(chǎn)品及周圍的環(huán)境都會產(chǎn)生災(zāi)難性的破壞。從1972年起，Chalwyn公司便開始提供進氣切斷閥來幫助避免產(chǎn)生此種問題。當(dāng)發(fā)動機吸入混合可燃氣體而引起超速時，該裝置能夠自動切斷發(fā)動機進氣，從而實現(xiàn)發(fā)動機安全停車。隨著該系列產(chǎn)品的研發(fā)成功，我們又陸續(xù)開發(fā)一系列柴油機安全解決設(shè)備。目前，Chalwyn已成為柴油機安全防護領(lǐng)域的行業(yè)先行者。 </p><p> 發(fā)動機進氣切斷閥 </p> <p> 當(dāng)有可燃物質(zhì)被吸入進氣系統(tǒng)時，相當(dāng)于給柴油機增加了一個無法監(jiān)控的燃料。這將導(dǎo)致發(fā)動機出現(xiàn)超速，從而引起機械故障、回火或引燃周圍可燃 </p> <p> 氣體，后果不堪設(shè)想。當(dāng)可燃氣體被吸入發(fā)動機時，傳統(tǒng)的斷油停車很可能無法實現(xiàn)停車。這時，有效地方式就是同時切斷進氣供應(yīng)，從而保證發(fā)動機快速、安全停車。 </p> <p> <br /> </p> <p> 手動進氣切斷閥 </p> <p> 適應(yīng)美國礦產(chǎn)資源管理服務(wù)部門安裝要求 </p> <p> 操作方便，快速實現(xiàn)發(fā)動機停車 </p> <p> 對于基本型MVX切斷閥，推、拉均可以實現(xiàn)停車 </p> <p> 可以實現(xiàn)遠程推、拉停車 </p> <p> 符合加拿大遠程通電切斷進法規(guī)要求 </p> <p> 能夠提供兩根拉線進氣切斷閥 </p> <p> 質(zhì)量輕、結(jié)構(gòu)緊湊 </p> <p> 法蘭或橡膠管連接方式 </p> <p> 防腐處理，適合海上平臺使用 </p> <p> 由閥體和適配器共同組成，連接進氣管直徑由38mm到203mmmm </p> <p> 金屬和金屬密封，無需使用O型密封圈 </p> <p> <br /> E系列切斷閥發(fā)動機停機后自動復(fù)位。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山西康明斯CUMMINS柴油機進氣切斷閥,進氣切斷閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768469169921/7852127.png"></div><p> 可選用單座、套筒、三通切斷閥。氣動氣動[pneumatic]∶利用撞擊作用或轉(zhuǎn)動作用產(chǎn)生的空氣壓力使其運動或作功，氣動就是以壓縮空氣為動力源，帶動機械完成伸縮或旋轉(zhuǎn)動作。因為是利用空氣具有壓縮性的特點，吸入空氣壓縮儲存，空氣便像彈簧一樣具有了彈力，然后用控制元件控制其方向，帶動執(zhí)行元件的旋轉(zhuǎn)與伸縮。從大氣中吸入多少空氣就會排出多少到大氣中，不會產(chǎn)生任何化學(xué)反應(yīng)，也不會消耗污染空氣的任何成分，另外氣體的粘性較液體要小，所以說流動速度快，也很環(huán)保。氣動技術(shù)的特點：1、氣動裝置結(jié)構(gòu)簡單、輕便、安裝維護簡單。壓力等級低、使用安全相對液壓系統(tǒng)安全一些。2、工作介質(zhì)是取之不盡的空氣、空氣本身不花錢。排氣處理簡單，不污染環(huán)境，但電能消耗較大，能源轉(zhuǎn)換率很低，初期成本較低，但使用成本較高。3、輸出力以及工作速度的調(diào)節(jié)非常容易。氣缸的動作速度一般為50~500mm/s。但運行速度穩(wěn)定性不高。4、可靠性不太高，使用壽命受氣源潔凈度和使用頻率的影響較大。5、利用空氣的壓縮性，可貯存能量，實現(xiàn)集中供氣?？啥虝r間釋放能量，以獲得間歇運動中的高速響應(yīng)。可實現(xiàn)緩沖。對沖擊負載和過負載有較強的適應(yīng)能力。在一定條件下，可使氣動裝置有自保能力。AMOT 4125防爆口阻擋物，裝在通風(fēng)口，用來控制流向，從而防止灰塵，銹，昆蟲等進入控制系統(tǒng)。山西康明斯CUMMINS柴油機進氣切斷閥</p><p style="text-indent:25px">中國防爆標準SY/T 6728-2008 石油天然氣工業(yè) - 柴油/天然氣雙燃料發(fā)動機規(guī)范。山西康明斯CUMMINS柴油機進氣切斷閥</p><p> 切斷閥(Cutoffvalve)又稱緊急切斷閥，顧名思義，用以緊急時切斷流體的安全閥門，切斷閥有：氣動緊急切斷閥液動緊急切斷閥燃氣緊急切斷閥液氨緊急切斷閥。切斷閥是自動化系統(tǒng)中執(zhí)行機構(gòu)的一種，由多彈簧氣動薄膜執(zhí)行機構(gòu)或浮動式活塞執(zhí)行機構(gòu)與調(diào)節(jié)閥組成，接收調(diào)節(jié)儀表的信號，控制工藝管道內(nèi)流體的切斷、接通或切換。具有結(jié)構(gòu)簡單，反應(yīng)靈敏，動作可靠等特點?？善毡榈貞?yīng)用在石油、化工、冶金等工業(yè)生產(chǎn)部門。氣動切斷閥的氣源要求經(jīng)過濾的壓縮空氣，流經(jīng)閥體內(nèi)的介質(zhì)應(yīng)該是無雜質(zhì)和無顆粒的液體和氣體。根據(jù)允許壓差情況、介質(zhì)特點以及工藝管道要求，可選用單座、套筒、三通切斷閥。切斷閥采用安全閥的升降結(jié)構(gòu)和止回閥防止介質(zhì)倒流的原理，內(nèi)結(jié)構(gòu)裝有低熔點(易熔合金)的塞子。在外界≥80C溫度(易熔金)熔化，堵塞氣管泄壓。切斷閥迅速關(guān)閉，保護貯罐系統(tǒng)的安全。切斷閥專為液氨、氨氣、燃氣的管路或裝置設(shè)計。填料采用聚四氟乙烯，密封可靠、***物外漏。密封副材料采用聚四氟乙烯或尼龍對閥體本體材料，為軟密封，密封可靠。加上防爆電磁閥，空氣減壓過濾器，信號反饋開關(guān)，能夠遠距離的控制閥門，為生產(chǎn)工作提高了安全、方便、快捷的效率。山西康明斯CUMMINS柴油機進氣切斷閥</p><p style="text-indent:25px">上海銳銓機電設(shè)備有限公司位于環(huán)林東路799弄9號1層B142室。公司業(yè)務(wù)涵蓋FPE溫控閥，AMOT溫控閥，進口溫控閥，CALTHERM等，價格合理，品質(zhì)有保證。公司將不斷增強企業(yè)重點競爭力，努力學(xué)習(xí)行業(yè)知識，遵守行業(yè)規(guī)范，植根于機械及行業(yè)設(shè)備行業(yè)的發(fā)展。上海銳銓憑借創(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/2103062.html</p></div></div></div></div></div><div id="c8jjpvl" class="page-right twoColRt"><div id="3bjoukv" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="umi8wh2" 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="tqbxit3" class="recomPic likePro"><a 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