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class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768465166015/1742911.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="pxd2gqb" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768465166015/1742911.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="cuvy7cy" 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>MTU2000柴油機進氣切斷閥兼容CHALWYN,進氣切斷閥</p><p><span>***更新：</span>2020-10-28 11:01:00</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="hzf28l7" 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="3updyzk" class="page-proshow02"><p class="title">詳細說明</p><div id="owsy8t3" class="box"><p><p> 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，MTU2000柴油機進氣切斷閥兼容CHALWYN、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，MTU2000柴油機進氣切斷閥兼容CHALWYN，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，MTU2000柴油機進氣切斷閥兼容CHALWYN，堵絕了介質(zhì)外漏的可能性；7、活塞式執(zhí)行機構(gòu)，操作力大，使用壓差大。帶手動裝置，可以實現(xiàn)超速、油壓低（氣壓低）自動停車系統(tǒng)。MTU2000柴油機進氣切斷閥兼容CHALWYN</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="MTU2000柴油機進氣切斷閥兼容CHALWYN,進氣切斷閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768465166015/1742911.png"></div><p> 附圖說明圖1為本實用新型實施例提供的柴油發(fā)動機進氣關(guān)斷閥結(jié)構(gòu)示意圖；圖2為本實用新型實施例提供的柴油發(fā)動機進氣關(guān)斷閥剖視圖；圖3為本實用新型實施例提供的接觸部與圓形通孔接觸狀態(tài)示意圖。附圖中，各標號所的部件列表如下：1-執(zhí)行機構(gòu)，2-法蘭，3-閥體，4-閥桿，5-接觸部，6-圓形通孔，7-密封圈，8-隔離部。具體實施方式本實用新型針對現(xiàn)有技術(shù)中存在的柴油發(fā)動機進氣關(guān)斷閥關(guān)閉后會完全切斷氣流通路的技術(shù)問題。下面將結(jié)合本實用新型實施例中的附圖，對本實用新型實施例中的技術(shù)方案進行清楚、完整的描述，顯然，所描述的實施例**是本實用新型一部分實施例，而不是全部的實施例?；诒緦嵱眯滦偷膶嵤├?，本領(lǐng)域普通技術(shù)人員在沒有做出創(chuàng)造性勞動前提下所獲得的所有其他實施例，都屬于本實用新型保護的范圍。參見圖1及圖2，本實用新型實施例提供了一種柴油發(fā)動機進氣關(guān)斷閥，其主要包括：執(zhí)行機構(gòu)1、閥桿4、閥體3、接觸部5及隔離部8。其中，執(zhí)行機構(gòu)1為動力機構(gòu)，例如，執(zhí)行機構(gòu)1可采用氣缸或伺服電機。執(zhí)行機構(gòu)1與閥體3固定連接，其連接方式可以為焊接、鉚接或通過螺栓連接。閥體3內(nèi)設(shè)置有進氣腔及出氣腔，氣體的流通方向為從進氣腔流向出氣腔。瓦克夏WAUKESHA柴油機進氣切斷閥兼容RODA DEACOF系列切斷閥金屬和金屬密封，摩擦力小，使用壽命長。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="MTU2000柴油機進氣切斷閥兼容CHALWYN,進氣切斷閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768546113281/8429197.png"></div><p> Chalwyn燃油切斷閥 </p> <p> 歐洲標準EN 1834：2000規(guī)定，當柴油機運行在有可燃氣體、蒸汽存在的1區(qū)或2區(qū)這樣的危險場所時，一旦出現(xiàn)超速，必須能夠同時自動切斷燃油和進氣系統(tǒng)，從而實現(xiàn)發(fā)動機安全停車。 </p> <p> 進氣壓力除低驅(qū)動的燃油切斷閥 </p> <p> 與Chalwyn進氣切斷閥配合使用 </p> <p> 當進氣切斷閥關(guān)閉時立刻關(guān)閉 </p> <p> 發(fā)動機正常停車時無需復(fù)位設(shè)置 </p> <p> 可以提供連接到進氣切斷閥的配件 </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)等危險區(qū)域使用 </p> <p> 油壓或氣壓驅(qū)動的燃油切斷閥 </p> <p> <p> 當油壓或氣壓低時立刻關(guān)閉 </p> <p> 發(fā)動機正常停車時無需復(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> 可以危了一個區(qū)域使用 </p> </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。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。AMOT 2790B換向閥，當壓力由一個位置轉(zhuǎn)移到另一個位置的時候，可確保不中斷的壓力信號。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="MTU2000柴油機進氣切斷閥兼容CHALWYN,進氣切斷閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768475751953/8994830.png"></div><p> 當冷風(fēng)管道內(nèi)壓力下降時，高爐內(nèi)的煤氣可能通過混風(fēng)管滲入冷風(fēng)管道，形成性氣體，為避免這種情況發(fā)生，在混風(fēng)調(diào)節(jié)閥與熱風(fēng)管道之間的混風(fēng)管道上設(shè)置混風(fēng)切斷閥。主要應(yīng)用于以下場合:1、與可燃氣體泄漏監(jiān)測儀器聯(lián)接，當儀器檢測到可燃氣體泄漏時，自動快速關(guān)閉主供氣閥門，切斷燃氣的供給，及時制止惡性事故的發(fā)生;2、與熱力設(shè)備的極限溫度壓力安全控制器聯(lián)接，當設(shè)備內(nèi)檢測點的溫度壓力超過設(shè)定的極限數(shù)值時，自動快速關(guān)閉供氣閥門，停止燃料的供給;3、與高層建筑的**消防報警系統(tǒng)聯(lián)接，當大廈發(fā)生火警時，自動切斷大廈內(nèi)的燃氣供應(yīng)，防止煤氣的發(fā)生;4、在城市或工廠的燃氣供應(yīng)管網(wǎng)內(nèi)設(shè)置ZCR燃氣緊急切斷閥，可在**控制室內(nèi)集中控制，遠程遙控緊急關(guān)閉事故現(xiàn)場的管線供氣。折疊編輯本段選擇折疊結(jié)構(gòu)型式在切斷效果方面，角行程閥比直行程閥(如單座閥、套筒閥、閘閥等)結(jié)構(gòu)更簡單、密封效果更可靠、更具有優(yōu)越性。比較有**性的有三偏心硬密封蝶閥、球閥等。折疊密封面面對面密封常見的柱塞閥芯，其密封面為60°的小錐面，此小錐面的寬度通常在，要密封好就必須保證兩個錐面良好接觸。但事實上，它始終受到加工誤差的影響(如同心度、不圓度、傾斜度等)。手動超控切換開關(guān)操作者手動關(guān)才進氣切斷閥。吉林MTU2000柴油機進氣切斷閥</p><p style="text-indent:25px">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。MTU2000柴油機進氣切斷閥兼容CHALWYN</p><p> 氣動切斷閥采用軟密封結(jié)構(gòu)，設(shè)計有工作密封和檢修密封，操作力矩小，密封比壓適中，密封可靠，動作靈敏，液動控制易于實現(xiàn)自動控制，使用壽命長。切斷氣動球閥普遍使用于石油、化工、冶金、造紙、制藥、電鍍等行業(yè)。氣動切斷閥性能參數(shù)：1、工作壓力：；2、工作溫度：-196+650℃；3、驅(qū)動方式：手動、蝸輪、氣動、電動；4、連接方式：內(nèi)螺紋、外螺紋、法蘭、焊接、對焊、承插焊、卡套、卡箍；5、制造標準：國標GB、JB、HG，美標API、ANSI，英標BS，日本JIS、JPI等；6、閥體材質(zhì)：銅、鑄鐵、鑄鋼、碳鋼、WCB、WC6、WC9、20#、25#、鍛鋼、A105、F11、F22、不銹鋼、304、304L、316、316L、鉻鉬鋼、低溫鋼、鈦合金鋼等。氣動切斷閥采用新型系列GT型、AT型氣動執(zhí)行器，有雙作用式和單作用式(彈簧復(fù)位)，齒輪齒條傳動，安全可靠；大口徑閥門采用系列AW型氣動執(zhí)行器拔叉式傳動，結(jié)構(gòu)合理，輸出扭矩大，有雙作用式和單作用式。1、齒輪式雙活塞，輸出力矩大，體積??；2、氣缸選用鋁金材料，重量輕、外形美觀；3、可在頂部、底部安裝手動操作機構(gòu)；4、齒條式連接可調(diào)節(jié)開啟角度、額定流量；5、執(zhí)行器可選帶電訊號反饋指示及各類附件以實現(xiàn)自動化操作。 MTU2000柴油機進氣切斷閥兼容CHALWYN</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，打造機械及行業(yè)設(shè)備良好品牌。上海銳銓立足于全國市場，依托強大的研發(fā)實力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: 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