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clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="7i3hulf" class="twoCol"><div id="27ce2ne" class="page-proshow clearfix"><p class="current"> 當前位置:<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/first-_wjgj/">五金、工具</a>?<a href="http://www.cdcfah.com/cp/second-wjgj_qdyjcg/">氣動元件</a>?<a href="http://www.cdcfah.com/cp/third-qdyjcg_diancifaak/">電磁閥</a>?黃山防爆緊急切斷閥工廠服務(wù)為先上海派力防爆科技供應(yīng)</p><div id="wiugdpw" class="leftbox clearfix"><h1>黃山防爆緊急切斷閥工廠服務(wù)為先上海派力防爆科技供應(yīng)</h1><div id="tsubtam" class="proBig"><div id="uognugn" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shplfb/637368287339453125/3026081.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="tsebn2p" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shplfb/637368287339453125/3026081.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="sq8gdp8" 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>黃山防爆緊急切斷閥工廠,防爆緊急切斷閥</p><p><span>***更新：</span>2020-12-10 05:19:10</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="nwnkwda" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海派力防爆科技有限公司</a></p><p><span>聯(lián)系人：</span>張軍克</p><p><span>郵箱: </span>junkezhang88@163.com</p><p><span>電話: </span>15000234576</p><p><span>傳真: </span>0577_</p><p><span>網(wǎng)址: </span>http://www.palex.com.cn</p><p><span>手機: </span>0577-57769997</p><p><span>地址: </span>老港鎮(zhèn)老蘆公路536號</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="hwt8yoq" class="page-proshow02"><p class="title">詳細說明</p><div id="jdvxe87" class="box"><p><p style="text-indent:25px">防爆型燃氣緊急切斷閥裝在管道上，與氣體報警設(shè)備共同作業(yè)，當出現(xiàn)泄漏時及時進行切斷，謹防事故的嚴重性。常閉：當線圈通電時，先導(dǎo)閥芯吸合，先導(dǎo)孔打開，閥上腔卸壓，活塞靠下腔介質(zhì)壓力推動，電磁閥打開。當線圈斷電時，先導(dǎo)閥芯靠彈簧復(fù)位，黃山防爆緊急切斷閥工廠，先導(dǎo)孔關(guān)閉，閥上腔由活塞節(jié)流孔增壓和復(fù)位彈簧的推力，電磁閥關(guān)閉，黃山防爆緊急切斷閥工廠。常開：當線圈通電時，先導(dǎo)閥芯靠彈簧復(fù)位，先導(dǎo)孔關(guān)閉，黃山防爆緊急切斷閥工廠，閥上腔由活塞節(jié)流孔增壓和復(fù)位彈簧的推力，電磁閥關(guān)閉。當線圈斷電時，先導(dǎo)閥芯靠彈簧復(fù)位，先導(dǎo)孔打開，閥上腔卸壓，活塞靠下腔介質(zhì)壓力推動，電磁閥打開。閥門采用防靜電、防火等安全措施。黃山防爆緊急切斷閥工廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="黃山防爆緊急切斷閥工廠,防爆緊急切斷閥" src="https://tyunfile.71360.com/UploadFile/shplfb/637368287339453125/3026081.png"></div><p style="text-indent:25px">防爆燃氣緊急切斷閥復(fù)位操作過程，當閥門被切斷并且管道泄漏被移除時，工作人員需要在需要手動復(fù)位時手動上拉手動復(fù)位桿。聽到咔嗒聲，表示閥門已完全打開。此時，即使您松開手，它也不會被切斷。除非閥門線圈再次通電。注意：當電磁閥線圈斷電時，必須進行手動復(fù)位。緊急切斷閥技術(shù)性能優(yōu)良，負載損耗低，可靠性高。適用于氣體，天然氣和液化石油氣等易燃氣體。它普遍應(yīng)用于燃氣管網(wǎng)系統(tǒng)，燃氣熱電廠車間，燃氣鍋爐房和住宅設(shè)施。氣體緊急切斷閥是常開脈沖觸發(fā)式電磁閥，具有事故自鎖和手動復(fù)位功能。黃山防爆緊急切斷閥工廠氣密性是決定閥門關(guān)閉后截流能力的大小。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="黃山防爆緊急切斷閥工廠,防爆緊急切斷閥" src="https://tyunfile.71360.com/UploadFile/shplfb/637368287123476563/2574052.png"></div><p style="text-indent:25px">電磁式燃氣緊急切斷閥品種很多，本文按幾個主要部件的不同形式進行分類，并對各種形式的特點進行簡要敘述。電磁式燃氣緊急切斷閥很少用于高壓，一方面是因為壓力越高所需控制閥門的驅(qū)動力越大，生產(chǎn)成本越高；另一方面，因為對于城鎮(zhèn)燃氣來說，高壓環(huán)境一般*存在于門站和主輸配管線上，此類環(huán)境一般要求安全閥在發(fā)生事故時，無需進行外部控制即可快速關(guān)斷，避免了用電產(chǎn)生的安全隱患，因此，一般在此類環(huán)境中使用自力式燃氣緊急切斷閥。</p><p style="text-indent:25px">一種防爆燃氣緊急切斷閥，包括閥體，閥體的閥座配置有閥瓣，閥瓣上設(shè)置有閥桿，閥桿配置有電控執(zhí)行器，其特征是：所述電控執(zhí)行器設(shè)置于模塊化殼體中，模塊化殼體包括相互扣合的執(zhí)行器安裝殼和電子總成安裝殼，電子總成安裝殼套接并固定在金屬閥蓋上，所述執(zhí)行器安裝殼中設(shè)置有驅(qū)動閥桿上升的電控執(zhí)行器，電子總成安裝殼中安裝有電子總成，電子總成連接并控制電控執(zhí)行器，所述電子總成包括PLC控制組件、無線信號收發(fā)裝置和電池。工作準則，閥門在日常工作中常開。狀態(tài)，電磁閥線圈處于斷電狀態(tài)并且不消耗電能。事故發(fā)生時，閥門線圈瞬間通電，觸發(fā)閥門快速關(guān)閉，進入自鎖狀態(tài)。此時，即使斷電，閥門仍處于自鎖狀態(tài)，不會自動重新打開。閥門采用先導(dǎo)式閥瓣，易于打開。即使壓力達到6bar，也很容易打開。直徑大于DN125。杠桿手柄用于使閥門節(jié)省人力和快速。當工作人員處理事故并手動重啟閥門時，將恢復(fù)供氣。注意：也可根據(jù)要求提供帶斷電的常閉緊急切斷閥。防爆燃氣緊急切斷閥是一種新型的燃氣管道工程安全匹配裝置。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="黃山防爆緊急切斷閥工廠,防爆緊急切斷閥" src="https://tyunfile.71360.com/UploadFile/shplfb/637368287096552735/3623497.png"></div><p style="text-indent:25px">　由于緊急切斷閥是通過液化氣在管道內(nèi)壓力變化快速關(guān)閉閥門，因此要求管道壓力波動不能過大。壓力控制器關(guān)閉閥門設(shè)定的較低壓力為0。58MPa，但隨著季節(jié)改變和庫存上升，管道壓力在0。6～1。2MPa變化，根據(jù)液化石油氣性質(zhì)，管線泄漏時，隨著管道壓力高低分布，管道壓力下降產(chǎn)生在不同時間，造成切斷閥不能及時關(guān)閉。切斷閥開關(guān)狀態(tài)未遠傳至中控室，無法監(jiān)控，當切斷閥液壓部分出現(xiàn)故障時，閥門將會自動關(guān)閉，容易發(fā)生管線超壓事故。改進實施改進目的是當管道出現(xiàn)故障發(fā)生大量泄漏而壓力變化又不及時，采取人工遠程關(guān)閉切斷閥，保證安全。分析認為，要關(guān)閉緊急切斷閥，則需連通液壓控制管和液壓控制回油管，使手動卸壓閥卸壓，為此在二者之間加裝電磁閥，在閥體連桿安裝閥門回訊器。由于電磁閥安裝在緊急切斷閥液壓油路，液壓油路主要為手動卸壓閥提供動力，流量較小且壓力≤0。6MPa，同時為保留切斷閥原有功能，選擇內(nèi)螺紋防爆型常閉電磁閥(DC24V，流量口徑12mm，壓力0。6MPa)。實際使用時，上位機控制電磁閥打開，液壓油經(jīng)回油管進入液壓油箱，切斷閥關(guān)閉，切斷管道液化氣。同時球閥轉(zhuǎn)動過程中帶動閥桿上端回訊器凸輪轉(zhuǎn)動，向上位機反饋信號，上位機顯示切斷閥開關(guān)狀態(tài)。電磁式燃氣緊急切斷閥品種很多，本文按幾個主要部件的不同形式進行分類，并對各種形式的特點進行簡要敘述。黃山防爆緊急切斷閥工廠</p><p style="text-indent:25px">流通量是指閥門全開時的流通能力。黃山防爆緊急切斷閥工廠</p><p style="text-indent:25px">燃氣緊急切斷閥的使用是非常普遍的，一般安裝在燃氣罐的出口處比較多，主要是利用電磁閥來控制閥門進行關(guān)閉的。它的安全性是非常好的，是目前比較理想的安全閥之一。急切斷閥不**是安全好，還有結(jié)構(gòu)簡單，反應(yīng)靈敏，動作可靠等功能特點，與可燃氣體泄漏監(jiān)測儀器相連接。當儀器檢測到可燃氣體泄漏時，自動快速關(guān)閉主供氣體閥門,切斷燃氣的供給，及時制止惡性事故的發(fā)生。與熱力設(shè)備的極限溫度(或壓力)安全控制器相連接。當設(shè)備內(nèi)檢測點的溫度或壓力超過設(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。黃山防爆緊急切斷閥工廠</p><p style="text-indent:25px">上海派力防爆科技有限公司致力于機械及行業(yè)設(shè)備，以科技創(chuàng)新實現(xiàn)***管理的追求。派力防爆擁有一支經(jīng)驗豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團隊，以高度的專注和執(zhí)著為客戶提供防爆電磁閥、防爆電磁線圈，防爆緊急切斷閥，防爆電動執(zhí)行器，氣動執(zhí)行器。派力防爆繼續(xù)堅定不移地走高質(zhì)量發(fā)展道路，既要實現(xiàn)基本面穩(wěn)定增長，又要聚焦關(guān)鍵領(lǐng)域，實現(xiàn)轉(zhuǎn)型再突破。派力防爆創(chuàng)始人林金敏，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/2342167.html</p></div></div></div></div></div><div id="imtf2qs" class="page-right twoColRt"><div id="gf837li" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ncj79i7" class="recomPic 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