青海濟(jì)柴柴油機(jī)進(jìn)氣切斷閥服務(wù)至上銳銓供-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content=" 氣動(dòng)切斷閥采用軟密封結(jié)構(gòu)，設(shè)計(jì)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(dòng)作靈敏，液動(dòng)控制易于實(shí)現(xiàn)自動(dòng)控制，使用壽命長(zhǎng)。切斷氣動(dòng)球閥普遍使用于石油、化工、冶金、造紙、制藥、電鍍"><meta name="keywords" content="青海濟(jì)柴柴油機(jī)進(jìn)氣切斷閥,進(jìn)氣切斷閥"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta 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clearfix"><h1>青海濟(jì)柴柴油機(jī)進(jìn)氣切斷閥服務(wù)至上銳銓供</h1><div id="p3ezlfg" class="proBig"><div id="vewyfgi" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768508505859/3729647.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="qkmovx3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768508505859/3729647.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="xbtv73t" 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>青海濟(jì)柴柴油機(jī)進(jìn)氣切斷閥,進(jìn)氣切斷閥</p><p><span>***更新：</span>2020-11-06 05:00:26</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="7jvskwd" 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="3pm2yah" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="m7ggtax" class="box"><p><p> 氣動(dòng)切斷閥采用軟密封結(jié)構(gòu)，設(shè)計(jì)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(dòng)作靈敏，液動(dòng)控制易于實(shí)現(xiàn)自動(dòng)控制，使用壽命長(zhǎng)。切斷氣動(dòng)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(dòng)切斷閥性能參數(shù)：1、工作壓力：；2、工作溫度：-196+650℃；3、驅(qū)動(dòng)方式：手動(dòng)、蝸輪、氣動(dòng)，青海濟(jì)柴柴油機(jī)進(jìn)氣切斷閥、電動(dòng)；4、連接方式：內(nèi)螺紋、外螺紋，青海濟(jì)柴柴油機(jī)進(jìn)氣切斷閥、法蘭、焊接、對(duì)焊、承插焊、卡套、卡箍；5、制造標(biāo)準(zhǔn)：國(guó)標(biāo)GB、JB、HG，美標(biāo)API、ANSI，英標(biāo)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，青海濟(jì)柴柴油機(jī)進(jìn)氣切斷閥、不銹鋼、304、304L、316、316L、鉻鉬鋼、低溫鋼、鈦合金鋼等。氣動(dòng)切斷閥采用新型系列GT型、AT型氣動(dòng)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(dòng)，安全可靠；大口徑閥門(mén)采用系列AW型氣動(dòng)執(zhí)行器拔叉式傳動(dòng)，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?。?、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(dòng)操作機(jī)構(gòu)；4、齒條式連接可調(diào)節(jié)開(kāi)啟角度、額定流量；5、執(zhí)行器可選帶電訊號(hào)反饋指示及各類附件以實(shí)現(xiàn)自動(dòng)化操作。 AMOT 2678快速泄壓閥，用于需要快速泄壓的一些大容量裝置，比如帶閥蓋或管路較長(zhǎng)的裝置。青海濟(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="青海濟(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/637305768508505859/3729647.png"></div><p> 在現(xiàn)有技術(shù)中，發(fā)動(dòng)機(jī)排氣管用火花熄滅器主要有如下幾種類型：1）迷宮型火花熄滅器；2）水浴型火花熄滅器；3）柵片型火花熄滅器；4）疊片型火花熄滅器；5）組合型火花熄滅器。迷宮型火花熄滅器只能阻止熾熱的粒子，而不能有效地阻止火焰的傳播，而且由于氣流多次轉(zhuǎn)彎或碰撞，阻力損失大，油耗率高；水浴型火花熄滅器熄火效果較好，但結(jié)構(gòu)復(fù)雜，排氣阻力較大，需使用耐腐蝕材料，造價(jià)較高；柵片型和疊片型火花熄滅器對(duì)于阻止氣體火焰較為有效，但對(duì)于熾熱的固體顆粒阻止效果較差，而且需用耐熱的不銹鋼板制造，加工精度高，造價(jià)貴，組合型火花熄滅器是由上述的二種火花熄滅器聯(lián)合使用，效果當(dāng)然好，但結(jié)構(gòu)復(fù)雜，造價(jià)高?？傊?，目前國(guó)內(nèi)使用的各種火花熄滅器，雖然有一定的熄火能力，但阻力損失大，油耗率高，結(jié)構(gòu)比較復(fù)雜，而且需使用當(dāng)前短缺的不銹鋼板材制造，造價(jià)貴，推廣應(yīng)用受到限制。中國(guó)臺(tái)灣濟(jì)柴發(fā)電機(jī)組進(jìn)氣切斷閥E系列切斷閥超速速度值方便調(diào)整。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="青海濟(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/637305768586093750/9287455.png"></div><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)。可普遍地應(yīng)用在石油、化工、冶金等工業(yè)生產(chǎn)部門(mén)。氣動(dòng)切斷閥的氣源要求經(jīng)過(guò)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。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(kāi)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。 </p><p> 切斷閥(Cutoffvalve)又稱緊急切斷閥，顧名思義，用以緊急時(shí)切斷流體的安全閥門(mén)，切斷閥有：氣動(dòng)緊急切斷閥液動(dòng)緊急切斷閥燃?xì)饩o急切斷閥液氨緊急切斷閥。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(mén)。氣動(dòng)切斷閥的氣源要求經(jīng)過(guò)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。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(diǎn)(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(hù)貯罐系統(tǒng)的安全。切斷閥專為液氨、氨氣、燃?xì)獾墓苈坊蜓b置設(shè)計(jì)。填料采用聚四氟乙烯，密封可靠、***物外漏。密封副材料采用聚四氟乙烯或尼龍對(duì)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(guò)濾器，信號(hào)反饋開(kāi)關(guān)，能夠遠(yuǎn)距離的控制閥門(mén)，為生產(chǎn)工作提高了安全、方便、快捷的效率。中國(guó)防爆標(biāo)準(zhǔn)SY/T 6728-2008 石油天然氣工業(yè) - 柴油/天然氣雙燃料發(fā)動(dòng)機(jī)規(guī)范。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="青海濟(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/637305768475751953/8994830.png"></div><p> 燃?xì)馇袛嚅y編輯鎖定討論本詞條缺少信息欄、概述圖，補(bǔ)充相關(guān)內(nèi)容使詞條更完整，還能快速升級(jí)，趕緊來(lái)編輯吧！燃?xì)馇袛嚅y是一種新型的燃?xì)夤艿拦こ痰陌踩涮籽b置,主要應(yīng)用于以下場(chǎng)合:與可燃?xì)怏w泄漏監(jiān)測(cè)儀器相連接。當(dāng)儀器檢測(cè)到可燃?xì)怏w泄漏時(shí)，自動(dòng)快速關(guān)閉主供氣體閥門(mén),切斷燃?xì)獾墓┙o，及時(shí)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(dāng)設(shè)備內(nèi)檢測(cè)點(diǎn)的溫度或壓力超過(guò)設(shè)定的極限數(shù)值時(shí)，自動(dòng)快速關(guān)閉供氣閥門(mén)，停止燃料的供給。與高層建筑的**消防報(bào)警系統(tǒng)相連接。當(dāng)大廈發(fā)生火情時(shí)，自動(dòng)切斷大廈內(nèi)的燃?xì)夤?yīng)，防止煤氣的發(fā)生。在城市或工廠的燃?xì)夤?yīng)管網(wǎng)內(nèi)設(shè)置BZCK燃?xì)馇袛嚅y，可在**控制室內(nèi)集中控制，遠(yuǎn)距離遙控，緊急關(guān)閉事故現(xiàn)場(chǎng)的管線供氣。燃?xì)馇袛嚅y產(chǎn)品技術(shù)參數(shù):燃?xì)馇袛嚅y適用于煤氣、天然氣及液化石油氣。閥門(mén)規(guī)格：螺紋連接G1/2“、G3/4”、G1“；法蘭連接DN25～350.工作壓力：～6bar.電氣防護(hù)等級(jí)：CEIIP65/IP67.防爆等級(jí)：EexmⅡT4/EexmⅡT5.工作電壓及電功率：交流AC220V，50Hz/14V；直流DC12V/，DC24V/：不間斷輸出或脈沖型.電氣連接：插件（不分正負(fù)極）.線圈功率:≤DN100。AMOT 2760止回閥，用在循環(huán)系統(tǒng)中，起迅速泄壓或控制流全的方向。廣東洋馬YANMAR柴油機(jī)進(jìn)氣切斷閥</p><p style="text-indent:25px">F系列切斷閥型號(hào)適用發(fā)動(dòng)機(jī)范圍廣。青海濟(jì)柴柴油機(jī)進(jìn)氣切斷閥</p><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(kāi)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(guò)緊，密封面會(huì)卡信，運(yùn)動(dòng)時(shí)會(huì)嚴(yán)重檫傷，拉傷；過(guò)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。青海濟(jì)柴柴油機(jī)進(jìn)氣切斷閥</p><p 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