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id="k3tfxjl" class="proBig"><div id="vfcuwdf" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768524453125/2213547.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ynkczgs" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768524453125/2213547.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8i7d2hd" 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>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>中國(guó)臺(tái)灣濟(jì)柴柴油機(jī)進(jìn)氣切斷閥,進(jìn)氣切斷閥</p><p><span>***更新：</span>2020-09-25 08:02:11</p><p><span id="click" >瀏覽次數(shù)：8次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="8lkrdkm" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海銳銓機(jī)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(jī): </span>021-61492341</p><p><span>地址: </span>環(huán)林東路799弄9號(hào)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="uoq38eg" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="kzgdfxz" class="box"><p><p> 切斷閥是自動(dòng)化系統(tǒng)中執(zhí)行機(jī)構(gòu)的一種，由多彈簧氣動(dòng)薄膜執(zhí)行機(jī)構(gòu)或浮動(dòng)式活塞執(zhí)行機(jī)構(gòu)與調(diào)節(jié)閥組成，接收調(diào)節(jié)儀表的信號(hào)，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(jiǎn)單，反應(yīng)靈敏，動(dòng)作可靠等特點(diǎn)?？善毡榈貞?yīng)用在石油、化工、冶金等工業(yè)生產(chǎn)部門。氣動(dòng)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(wú)雜質(zhì)和無(wú)顆粒的液體和氣體。根據(jù)允許壓差情況、介質(zhì)特點(diǎn)以及工藝管道要求，可選用單座、套筒、三通切斷閥，中國(guó)臺(tái)灣濟(jì)柴柴油機(jī)進(jìn)氣切斷閥。切斷閥工作的可靠性，在很大程度上取決于正確選擇其結(jié)構(gòu)和完全能適合其工作條件的材料，并取決于運(yùn)行條件。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(shí)，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(duì)金屬的作用下，初始時(shí)的小漏很快會(huì)變成大漏。[1]材質(zhì)所有切斷閥的材質(zhì)、壓力等級(jí)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(diǎn)適用于所有的切斷閥，無(wú)論它是直接安裝在設(shè)備上還是裝在一個(gè)與設(shè)備相連的立管上，中國(guó)臺(tái)灣濟(jì)柴柴油機(jī)進(jìn)氣切斷閥。[2]位置和尺寸切斷閥可裝在容器接頭或立管上，中國(guó)臺(tái)灣濟(jì)柴柴油機(jī)進(jìn)氣切斷閥。當(dāng)閥連接在立管上時(shí)，接頭尺寸至少為3/4英寸。中國(guó)防爆標(biāo)準(zhǔn)GB/T 20800-2016 性環(huán)境用往復(fù)式內(nèi)燃機(jī)防爆技術(shù)通則。中國(guó)臺(tái)灣濟(jì)柴柴油機(jī)進(jìn)氣切斷閥</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="中國(guó)臺(tái)灣濟(jì)柴柴油機(jī)進(jìn)氣切斷閥,進(jìn)氣切斷閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768524453125/2213547.png"></div><p> 隔離部8固定在閥體3內(nèi)側(cè)，用于分隔進(jìn)氣腔及出氣腔，隔離部8的形狀不作限定，可根據(jù)需要靈活設(shè)置。參見圖2及圖3，執(zhí)行機(jī)構(gòu)1的輸出端與閥桿4的一端固定連接，閥桿4的另一端延伸至閥體3的內(nèi)側(cè)與接觸部5固定連接；隔離部8上開設(shè)有圓形通孔6，且該圓形通孔6水平設(shè)置。接觸部5設(shè)置為橢圓形狀，接觸部5與圓形通孔6相配合，且接觸部5所在橢圓的長(zhǎng)徑長(zhǎng)度小于圓形通孔6的直徑，具體的，接觸部5所在橢圓的長(zhǎng)徑長(zhǎng)度比圓形通孔6的直徑小1-2mm(如1mm、)。本實(shí)用新型實(shí)施例中，參見圖2，該柴油發(fā)動(dòng)機(jī)進(jìn)氣關(guān)斷閥還包括密封圈7。閥桿4與閥體3之間設(shè)置有密封圈7；具體的，該密封圈7可采用o型橡膠密封圈7，o型橡膠密封圈7具有成本低和密封效果好的特點(diǎn)。本實(shí)用新型實(shí)施例中，參見圖1及圖2，該柴油發(fā)動(dòng)機(jī)進(jìn)氣關(guān)斷閥還包括：法蘭盤2。執(zhí)行機(jī)構(gòu)1通過法蘭盤2與閥體3固定連接。法蘭盤2為一連接機(jī)構(gòu)，連接方式可靠，且便于安裝及拆卸，同時(shí)法蘭盤2還可以與其他部件連接，以實(shí)現(xiàn)對(duì)柴油發(fā)動(dòng)機(jī)進(jìn)氣關(guān)斷閥的安裝。本實(shí)用新型實(shí)施例中，該柴油發(fā)動(dòng)機(jī)進(jìn)氣關(guān)斷閥的進(jìn)氣腔和出氣腔的容積相同。將進(jìn)氣腔和出氣腔設(shè)計(jì)為相同的容積，使進(jìn)氣腔和出氣腔的壓力盡可能接近。浙江進(jìn)氣切斷閥兼容CHALWYN手動(dòng)電控超速監(jiān)測(cè)停車系統(tǒng)使用一個(gè)手動(dòng)切換開關(guān)來(lái)實(shí)現(xiàn)關(guān)閉進(jìn)氣切斷閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="中國(guó)臺(tái)灣濟(jì)柴柴油機(jī)進(jìn)氣切斷閥,進(jìn)氣切斷閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768465166015/1742911.png"></div><p> 以當(dāng)今國(guó)際上普遍使用的氣動(dòng)切斷閥，德國(guó)沃德WODE的氣動(dòng)切斷閥在無(wú)氣壓情況下，閥瓣處于常閉狀態(tài)，當(dāng)氣泵把壓力氣輸入切斷閥氣缸時(shí)，閥瓣開啟，當(dāng)需要關(guān)閉緊急切斷閥或遇有緊急情況時(shí)，將壓力泄掉即迅速關(guān)閉而止漏，閥門工作介質(zhì)的流動(dòng)方向，閥座端為出口，安裝一般采用高進(jìn)低出！以當(dāng)今市場(chǎng)上普遍使用并具有**性的德國(guó)WODE沃德品牌的氣動(dòng)切斷閥氣動(dòng)切斷閥只有開和關(guān)兩個(gè)位置，一般配有換向電磁閥和行程開關(guān)，電磁閥用來(lái)切換氣動(dòng)執(zhí)行器動(dòng)作方向，行程開關(guān)用來(lái)反饋信號(hào)給控制系統(tǒng)，實(shí)時(shí)了解閥位開關(guān)狀態(tài)。如您對(duì)氣動(dòng)切斷閥產(chǎn)品有需要更詳細(xì)了解可致電沃德閥門中國(guó)一級(jí)代理商（聯(lián)系電話：***），沃德各代理商竭誠(chéng)歡迎您來(lái)電咨詢訂購(gòu)。本文相關(guān)詞條解釋切斷閥切斷閥是自動(dòng)化系統(tǒng)中執(zhí)行機(jī)構(gòu)的一種，由多彈簧氣動(dòng)薄膜執(zhí)行機(jī)構(gòu)或浮動(dòng)式活塞執(zhí)行機(jī)構(gòu)與調(diào)節(jié)閥組成，接收調(diào)節(jié)儀表的信號(hào)，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(jiǎn)單，反應(yīng)靈敏，動(dòng)作可靠等特點(diǎn)?？善毡榈貞?yīng)用在石油、化工、冶金等工業(yè)生產(chǎn)部門。氣動(dòng)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(wú)雜質(zhì)和無(wú)顆粒的液體和氣體。根據(jù)允許壓差情況、介質(zhì)特點(diǎn)以及工藝管道要求。</p><p> 應(yīng)力還可能引起閥座泄漏等。因此，任何時(shí)刻都要保證避免或消除應(yīng)力，把應(yīng)力導(dǎo)向遠(yuǎn)離調(diào)節(jié)閥的地方。對(duì)在性危險(xiǎn)場(chǎng)所使用的調(diào)節(jié)閥和有關(guān)附件應(yīng)檢查其安全運(yùn)行情況，例如，密封蓋是否擰緊，安全柵的運(yùn)行情況，電源供應(yīng)情況等，保證調(diào)節(jié)閥及有關(guān)附件能夠安全運(yùn)行。安裝調(diào)節(jié)閥的比較好位置是使閥桿的行程方向與閥體上方的執(zhí)行機(jī)構(gòu)在一個(gè)垂直平面上。如果調(diào)節(jié)閥必須安裝在使閥桿水平移動(dòng)的位置，或者閥桿的移動(dòng)方向與水平面有一定的傾角時(shí)，就應(yīng)該把執(zhí)行機(jī)構(gòu)支撐起來(lái)，使調(diào)節(jié)閥的各個(gè)部件都處于自然狀態(tài)。如果不加設(shè)支撐或者支撐加設(shè)不當(dāng)都可能造成調(diào)節(jié)閥閥桿與閥座的不同心，容易導(dǎo)致差變或使填料泄漏等故障。即使調(diào)節(jié)閥有固定和支撐措施，也必須定期進(jìn)行檢查，一般2～3個(gè)月檢查一次。填料和注油器在短期使用后需要重新調(diào)整。塵土多的場(chǎng)合要在閥桿周圍用塑料套或橡膠套保護(hù)填料函和導(dǎo)向部位，有腐蝕性氣體或液滴存在的場(chǎng)合要采用特殊的保護(hù)措施，一般用防腐袋包住調(diào)節(jié)閥，但要注意不能影響它的操作。在有耐火性要求的場(chǎng)合，可以采用特殊耐火涂料、套防火袋等方法，防火袋的材料含有多層陶瓷纖維或玻璃纖維。氣源是驅(qū)動(dòng)氣動(dòng)調(diào)節(jié)閥的關(guān)鍵能源之一。柴油機(jī)安全防爆產(chǎn)品供應(yīng)商。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="中國(guó)臺(tái)灣濟(jì)柴柴油機(jī)進(jìn)氣切斷閥,進(jìn)氣切斷閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768532255859/7140667.png"></div><p> 其他因素 </p> <p> <br /> </p> <p> 對(duì)含顆粒的沖蝕介質(zhì)，要考慮閥芯避開高速介質(zhì)的直接沖蝕。 </p> <p> 對(duì)于硬密封，必須有足夠的硬度差，同一硬度材料“互不相讓”，很容易劃傷而引起泄漏。 </p> <p> 溫度因素影響如下： </p> <p> 對(duì)高溫介質(zhì)的切斷調(diào)節(jié)閥在室溫下組裝的，在高溫下工作，溫度變化幾百度。熱膨脹會(huì)改變裝配時(shí)建立的密封比壓。過緊，密封面會(huì)卡信，運(yùn)動(dòng)時(shí)會(huì)嚴(yán)重檫傷，拉傷；過松，密封壓不夠，兩種情況泄漏都會(huì)急劇增加。解決的比較好辦法是用彈性閥座來(lái)吸收這一變化造成的差異。通常有三種彈性方案： </p> <p> 1）彈簧式； </p> <p> 2）薄片式柔性金屬環(huán)； </p> <p> 3）剛?cè)嵯酀?jì)的彈性閥座。 </p> <p> 后者比較好，既有柔性克服熱膨脹，又有剛度并堆焊耐磨合金來(lái)提高耐磨面的可靠性。 F系列切斷閥可提供柴油機(jī)進(jìn)氣軟管接頭。浙江進(jìn)氣切斷閥兼容CHALWYN</p><p style="text-indent:25px">E系列切斷閥E-T系列。中國(guó)臺(tái)灣濟(jì)柴柴油機(jī)進(jìn)氣切斷閥</p><p> Chalwyn燃油切斷閥 </p> <p> 歐洲標(biāo)準(zhǔn)EN 1834：2000規(guī)定，當(dāng)柴油機(jī)運(yùn)行在有可燃?xì)怏w、蒸汽存在的1區(qū)或2區(qū)這樣的危險(xiǎn)場(chǎng)所時(shí)，一旦出現(xiàn)超速，必須能夠同時(shí)自動(dòng)切斷燃油和進(jìn)氣系統(tǒng)，從而實(shí)現(xiàn)發(fā)動(dòng)機(jī)安全停車。 </p> <p> 進(jìn)氣壓力除低驅(qū)動(dòng)的燃油切斷閥 </p> <p> 與Chalwyn進(jìn)氣切斷閥配合使用 </p> <p> 當(dāng)進(jìn)氣切斷閥關(guān)閉時(shí)立刻關(guān)閉 </p> <p> 發(fā)動(dòng)機(jī)正常停車時(shí)無(wú)需復(fù)位設(shè)置 </p> <p> 可以提供連接到進(jìn)氣切斷閥的配件 </p> <p> 不允許篡改設(shè)置 </p> <p> 輕量化結(jié)構(gòu) </p> <p> 可以在1區(qū)和2區(qū)等危險(xiǎn)區(qū)域使用 </p> <p> 油壓或氣壓驅(qū)動(dòng)的燃油切斷閥 </p> <p> <p> 當(dāng)油壓或氣壓低時(shí)立刻關(guān)閉 </p> <p> 發(fā)動(dòng)機(jī)正常停車時(shí)無(wú)需復(fù)位設(shè)置 </p> <p> 可與AMOT傳感器配合使用 </p> <p> 不允許篡改設(shè)置 </p> <p> 輕量化結(jié)構(gòu) </p> <p> 可以危了一個(gè)區(qū)域使用 </p> 中國(guó)臺(tái)灣濟(jì)柴柴油機(jī)進(jìn)氣切斷閥</p><p style="text-indent:25px">上海銳銓機(jī)電設(shè)備有限公司是一家目前FPE溫控閥，已成功配套客戶有：IR英格索蘭、GD登福、QUINCY昆西、SULLAIR壽力、AC阿特拉斯、CAMERON卡麥龍、復(fù)盛、KAISHAN開山、CAT卡特彼勒、WAUKESHA瓦克莎、YORK約克、 GE通用電氣、YANMAR洋馬、CUMMINS康明斯。的公司，是一家集研發(fā)、設(shè)計(jì)、生產(chǎn)和銷售為一體的專業(yè)化公司。上海銳銓作為目前FPE溫控閥，已成功配套客戶有：IR英格索蘭、GD登福、QUINCY昆西、SULLAIR壽力、AC阿特拉斯、CAMERON卡麥龍、復(fù)盛、KAISHAN開山、CAT卡特彼勒、WAUKESHA瓦克莎、YORK約克、 GE通用電氣、YANMAR洋馬、CUMMINS康明斯。的企業(yè)之一，為客戶提供良好的FPE溫控閥，AMOT溫控閥，進(jìn)口溫控閥，CALTHERM。上海銳銓不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。上海銳銓創(chuàng)始人劉晨青，始終關(guān)注客戶，創(chuàng)新科技，竭誠(chéng)為客戶提供良好的服務(wù)。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1415428.html</p></div></div></div></div></div><div id="wfhjli3" class="page-right twoColRt"><div id="rv8vj8o" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="p8k2czr" 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" 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