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src="https://tyunfile.71360.com/UploadFile/shplfb/637368287381074219/3929987.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="hgn4y7e" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shplfb/637368287381074219/3929987.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8qxgnev" 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>臺州防爆緊急切斷閥價位多少,防爆緊急切斷閥</p><p><span>***更新：</span>2020-12-07 04:21:18</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="kelvrt3" 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="8cjgdp8" class="page-proshow02"><p class="title">詳細說明</p><div id="yxjlx2y" 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，臺州防爆緊急切斷閥價位多少，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，臺州防爆緊急切斷閥價位多少。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?？煽康募夹g(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，臺州防爆緊急切斷閥價位多少。燃氣緊急切斷閥結(jié)構(gòu)簡單，反應(yīng)靈敏，動作可靠。臺州防爆緊急切斷閥價位多少</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="臺州防爆緊急切斷閥價位多少,防爆緊急切斷閥" src="https://tyunfile.71360.com/UploadFile/shplfb/637368287381074219/3929987.png"></div><p style="text-indent:25px">液壓式緊急切斷閥是目前較為常用的緊急切斷閥，該閥主要由手油泵、油路系統(tǒng)、泄放系統(tǒng)（易熔元件）和閥體等部件組成。適用于液化石油氣、液氨等氣、液相介質(zhì)儲配站或者汽車槽車的貯罐出入口上，在緊急情況時該閥門通過液壓油進行遠距離快速操作控制，或者通過本體自帶的易熔元件進行油壓泄放進行快速切斷動作，關(guān)閉出入口保證貯運系統(tǒng)的安全。平時不進行作業(yè)時液壓式緊急切斷閥一般保持關(guān)閉狀態(tài)，一是防止液化石油氣內(nèi)的雜質(zhì)聚積在閥門密封面上，導致密封不良，二是防止長期保持高壓狀態(tài)的軟管疲勞損害和油缸的密封元件失效，導致液壓油泄漏，三是防止長期保持緊繃狀態(tài)的主彈簧彈性失效現(xiàn)象，導致緊急切斷時，切斷時間緩慢。蕪湖防爆緊急切斷閥報價電磁閥是新型的燃氣管道工程的安全配套裝置。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="臺州防爆緊急切斷閥價位多少,防爆緊急切斷閥" src="https://tyunfile.71360.com/UploadFile/shplfb/637368287366943360/2507009.png"></div><p style="text-indent:25px">緊急切斷閥又叫做安全切斷閥，是指在遇到突發(fā)情況的時候，閥門會迅速的關(guān)閉或者打開，避免造成事故的發(fā)生。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。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。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。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。</p><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)。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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="臺州防爆緊急切斷閥價位多少,防爆緊急切斷閥" src="https://tyunfile.71360.com/UploadFile/shplfb/637368287292753907/9614329.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。閥門可使用的密封材料和殼體材料多種多樣。蕪湖防爆緊急切斷閥報價</p><p style="text-indent:25px">燃氣緊急切斷閥的后側(cè),兩只自動切斷閥應(yīng)串聯(lián)。臺州防爆緊急切斷閥價位多少</p><p style="text-indent:25px">自力式緊急切斷閥，若管道壓力>0。4MPa，球閥兩端引壓管線將壓力傳至壓力控制器，壓力連桿向上推動。手動液壓泵的部分液壓油由控制液管進入三通控制閥，經(jīng)液壓控制管進入手動卸壓閥推動旋塞向右移動，此時連通，關(guān)閉，手動液壓泵液壓油進入液壓執(zhí)行器液壓缸，推動活塞向左移動，帶動閥體連桿轉(zhuǎn)動，打開切斷閥;若管道壓力<0。4MPa，在三通控制閥內(nèi)彈簧作用下，壓力連桿向下運動，液壓控制管和液壓控制回油管連通，手動卸壓閥推動旋塞向左移動，關(guān)閉，連通，液壓執(zhí)行器彈簧推動活塞向右移動，帶動閥體連桿轉(zhuǎn)動，關(guān)閉切斷閥。臺州防爆緊急切斷閥價位多少</p><p style="text-indent:25px">上海派力防爆科技有限公司位于老港鎮(zhèn)老蘆公路536號。公司自成立以來，以質(zhì)量為發(fā)展，讓匠心彌散在每個細節(jié)，公司旗下防爆電磁閥、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)行器深受客戶的喜愛。公司將不斷增強企業(yè)重點競爭力，努力學習行業(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。在社會各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造高品質(zhì)服務(wù)體驗，為客戶成功提供堅實有力的支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2298871.html</p></div></div></div></div></div><div id="lkbd2ja" class="page-right twoColRt"><div id="rln3nbs" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="bqipevm" 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="iczlnzl" class="recomPic likePro"><a 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