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"index_show"><a href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="cw73dj4" class="twoCol"><div id="f8yaco9" 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/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>?湖州防爆緊急切斷閥生產(chǎn)廠商誠信為本上海派力防爆科技供應(yīng)</p><div id="k3398su" class="leftbox clearfix"><h1>湖州防爆緊急切斷閥生產(chǎn)廠商誠信為本上海派力防爆科技供應(yīng)</h1><div id="mt4tkwl" class="proBig"><div id="kzy24hu" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shplfb/637368287096552735/3623497.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3awgs22" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shplfb/637368287096552735/3623497.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="shbnp3s" 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>湖州防爆緊急切斷閥生產(chǎn)廠商,防爆緊急切斷閥</p><p><span>***更新：</span>2021-01-27 10:18:37</p><p><span id="click" >瀏覽次數(shù)：5次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="tyqifh4" 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(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="khzfhoi" class="page-proshow02"><p class="title">詳細說明</p><div id="lf8c33l" class="box"><p><p style="text-indent:25px">燃氣緊急切斷閥與高層建筑的**消防泄露儀器系統(tǒng)相連接。當(dāng)大廈發(fā)生火情時，自動切斷大廈內(nèi)的燃氣供應(yīng)，防止意外情況的發(fā)生。在城市或工廠的燃氣供應(yīng)管網(wǎng)內(nèi)設(shè)置燃氣緊急切斷閥，可在**控制室內(nèi)集中控制，遠距離遙控，緊急關(guān)閉事故現(xiàn)場的管線供氣，湖州防爆緊急切斷閥生產(chǎn)廠商，湖州防爆緊急切斷閥生產(chǎn)廠商。適用于煤氣、天燃氣及液化石油氣等可燃氣體，普遍應(yīng)用于供氣管網(wǎng)系統(tǒng)，燃氣熱能工廠車間，燃氣鍋爐房及住宅居住所的安全設(shè)施，湖州防爆緊急切斷閥生產(chǎn)廠商。可靠的技術(shù)性能；極低的負荷損失；極高的安全性能；較佳的節(jié)能性能；快速切斷性能是本系列產(chǎn)品的五大特點。燃氣緊急切斷閥有極高的安全性能。湖州防爆緊急切斷閥生產(chǎn)廠商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖州防爆緊急切斷閥生產(chǎn)廠商,防爆緊急切斷閥" src="https://tyunfile.71360.com/UploadFile/shplfb/637368287096552735/3623497.png"></div><p style="text-indent:25px">彈簧緊急切斷閥，彈簧緊急切斷閥是在遇到突發(fā)情況斷電后緊急關(guān)閉閥門或者打開閥門，它的工作原理是：電動彈簧緊急切斷閥在通電后電機電動執(zhí)行器里面的卷簧，把扭矩力傳導(dǎo)至卷簧上，在斷電時卷簧釋放里面儲存的扭矩力，帶動閥門迅速的關(guān)閉或者打開。它的優(yōu)點是關(guān)閉迅速，關(guān)閉時間只需1-2S。蓄電容緊急安全閥，蓄電容緊急安全閥是在執(zhí)行器內(nèi)部裝有蓄電容儲能裝置，執(zhí)行器通電正常運轉(zhuǎn)時，蓄電容充電，斷電時蓄電容釋放電能，帶動電機、齒輪裝置開閉閥門。它的優(yōu)點是：蓄電容充放電時間短，壽命時間長。電磁閥是新型的燃氣管道工程的安全配套裝置。湖州防爆緊急切斷閥生產(chǎn)廠商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="湖州防爆緊急切斷閥生產(chǎn)廠商,防爆緊急切斷閥" src="https://tyunfile.71360.com/UploadFile/shplfb/637368287161298828/6243975.png"></div><p style="text-indent:25px">燃氣緊急切斷閥按閉合方式分類，徑向閉合式是指切斷閥的閥口與氣流方向平行，閥瓣的運動方向與流體流向垂直的切斷形式，傳統(tǒng)意義上的切斷閥均采用徑向切斷形式?？芍聪蛲屏反＞正向推力F正，且壓力越高f反與F正的差值越大，則需要的電磁力和彈簧力就越大，這就給閥的設(shè)計，尤其是彈簧的設(shè)計和鐵心材料的選取帶來困難，所以，這類切斷閥一般用于壓力較低的管道上。軸向閉合式是指切斷閥的閥口與進氣口、出氣口平行，與氣流方向垂直，且閥瓣的運動方向平行于氣流方向的一種切斷形式，采用此設(shè)計，整個切斷機構(gòu)均處于帶壓氣體內(nèi)，氣體的正向推力F與反向推力f處處相等，因此，其只需很小的電磁驅(qū)動力和彈簧力即可驅(qū)動閥門關(guān)閉。所以，這類切斷閥適用于壓力較高的管道上，理論上這類切斷閥在其較大承壓的范圍內(nèi)均可正常切斷。</p><p style="text-indent:25px">ZCRB防爆燃氣緊急切斷閥功能和工作原理：該系列閥門是常開脈沖觸發(fā)式電磁閥，具有事故自鎖和手動復(fù)位功能。閥門在日常工作中處于常開狀態(tài)，電磁閥線圈處于斷電狀態(tài)，不消耗電能。當(dāng)事故發(fā)生時，閥門線圈立即通電，觸發(fā)閥門快速關(guān)閉并進入自鎖狀態(tài)。此時，即使斷電，閥門仍處于自鎖閉合狀態(tài)，不會自動重新打開。該閥采用先導(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以較低的力度和速度到達目標開關(guān)。當(dāng)工作人員處理事故并手動重新打開閥門時，將恢復(fù)供氣。可根據(jù)要求提供帶斷電關(guān)閉功能的常閉緊急切斷閥。電磁式緊急切斷閥的密封副基本上采用軟密封結(jié)構(gòu)，以保證關(guān)閉狀態(tài)下氣體介質(zhì)零泄漏。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖州防爆緊急切斷閥生產(chǎn)廠商,防爆緊急切斷閥" src="https://tyunfile.71360.com/UploadFile/shplfb/637368287381074219/3929987.png"></div><p style="text-indent:25px">遇熱燃氣緊急切斷閥。其使用時可以很方便地串接在燃氣管道，如管道煤氣、天然氣氣路上或液化氣鋼瓶上的出氣閥和減壓閥之間。本閥采用雙金屬片作為檢測測溫度變化的元件。但是雙金屬片形變產(chǎn)生的熱推力是不能直接將具有一定壓力的閥關(guān)斷的。另外，雙金屬片產(chǎn)生的形變很小，也遠遠不能適應(yīng)閥芯的移動行程。本遇熱燃氣緊急切斷閥結(jié)構(gòu)設(shè)計巧妙地解決了這個難題。利用雙金屬片制成的溫控片遇熱形變的微小變化，通過觸發(fā)機構(gòu)觸發(fā)彈簧力驅(qū)動閥芯。故能在當(dāng)環(huán)境溫度或者管道內(nèi)氣體溫度達到設(shè)定的警戒溫度時，自動切斷燃氣，從而有效地避免或減少了災(zāi)害和損失。另外，該安全閥不用電，體積小巧，結(jié)構(gòu)簡單、安全可靠。緊急切斷閥是一種安全保護閥。湖州防爆緊急切斷閥生產(chǎn)廠商</p><p style="text-indent:25px">防爆電磁閥是把設(shè)備可能點燃性氣體混合物的部件全部封閉在一個外殼內(nèi)。湖州防爆緊急切斷閥生產(chǎn)廠商</p><p style="text-indent:25px">燃起緊急切斷閥的結(jié)構(gòu)簡單、反應(yīng)靈敏、動作可靠，在事故自鎖以及手動復(fù)位的功能等特點已經(jīng)被各行各業(yè)已經(jīng)應(yīng)用了，主要的集中在下面幾點：如果和可燃氣體泄漏檢測儀器來連接，如果儀器檢測到可燃氣體的泄露時，會自動快速的關(guān)閉主供氣體的閥門，切斷了燃氣的供給，及時的制止了惡性事故的發(fā)生。如果和熱力設(shè)備的極限溫度安全控制器來連接的話，當(dāng)設(shè)備里檢測點的溫度或者是壓力超過設(shè)定的極限數(shù)值的時候，要自動快速的關(guān)閉供氣閥門，就停止了燃料的供給。在工廠的燃氣供應(yīng)管網(wǎng)內(nèi)設(shè)置燃氣緊急切斷閥，可以在**控制室內(nèi)的集中控制，遠距離的遙控，緊急的關(guān)閉事故現(xiàn)場的管線供氣，適合用于煤氣、天然氣以及液化石油氣等可燃氣體的切斷閥。湖州防爆緊急切斷閥生產(chǎn)廠商</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3035839.html</p></div></div></div></div></div><div id="yipryvp" class="page-right twoColRt"><div id="yifhzgv" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="j33oy7t" 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" 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