江西杰瑞JEREH混砂車(chē)進(jìn)氣切斷閥歡迎咨詢(xún) 銳銓供-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content=" 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(shí)候，閥門(mén)會(huì)迅速的關(guān)閉或者打開(kāi)，避免造成事故的發(fā)生。中文名緊急切斷閥外文名Emergencycut-offvalve別名安全切斷閥。緊急切斷閥應(yīng)"><meta name="keywords" content="江西杰瑞JEREH混砂車(chē)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 http-equiv="Cache-Control" 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</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(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="j8x8z8q" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="rankc3f" class="box"><p><p> 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(shí)候，閥門(mén)會(huì)迅速的關(guān)閉或者打開(kāi)，避免造成事故的發(fā)生。中文名緊急切斷閥外文名Emergencycut-offvalve別名安全切斷閥。緊急切斷閥應(yīng)用場(chǎng)合1、與可燃?xì)怏w泄漏監(jiān)測(cè)儀器聯(lián)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)閉主供氣閥門(mén)，切斷燃?xì)獾墓┙o，及時(shí)制止惡性事故的發(fā)生，江西杰瑞JEREH混砂車(chē)進(jìn)氣切斷閥。2、與熱力設(shè)備的極限溫度(壓力)安全控制器聯(lián)接，江西杰瑞JEREH混砂車(chē)進(jìn)氣切斷閥，當(dāng)設(shè)備內(nèi)檢測(cè)點(diǎn)的溫度(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。3、與高層建筑的**消防報(bào)警系統(tǒng)聯(lián)接，當(dāng)大廈發(fā)生火警時(shí)，自動(dòng)切斷大廈內(nèi)的燃?xì)夤?yīng)，防止煤氣的發(fā)生。4，江西杰瑞JEREH混砂車(chē)進(jìn)氣切斷閥、在城市或工廠(chǎng)的燃?xì)夤?yīng)管網(wǎng)內(nèi)設(shè)置ZCR燃?xì)饩o急切斷閥，可在**控制室內(nèi)集中控制，遠(yuǎn)程遙控緊急關(guān)閉事故現(xiàn)場(chǎng)的管線(xiàn)供氣。緊急切斷閥優(yōu)點(diǎn)緊急切斷閥具有較好的技術(shù)性能，低負(fù)荷損失和高可靠性。適用于煤氣、天然氣及液化石油氣等可燃?xì)怏w。廣泛應(yīng)用于供氣管網(wǎng)系統(tǒng)、燃?xì)鉄崮芄S(chǎng)車(chē)間、燃?xì)忮仩t房及住宅居所的安全設(shè)施。氣緊急切斷閥是常開(kāi)型脈沖觸發(fā)式型電磁閥，具有事故自鎖及手動(dòng)復(fù)位功能。緊急切斷閥工作原理1、閥門(mén)在日常工作中處于常開(kāi)狀態(tài)，電磁閥線(xiàn)圈處于斷電狀態(tài)，不消耗電能。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。江西杰瑞JEREH混砂車(chē)進(jìn)氣切斷閥</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西杰瑞JEREH混砂車(chē)進(jìn)氣切斷閥,進(jìn)氣切斷閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768451074218/4884507.png"></div><p> 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。[1]切斷閥材質(zhì)編輯所有切斷閥的材質(zhì)、壓力等級(jí)和連接方式，必須同與其相連接的設(shè)備的規(guī)格相符。這一點(diǎn)適用于所有的切斷閥，無(wú)論它是直接安裝在設(shè)備上還是裝在一個(gè)與設(shè)備相連的立管上。[2]切斷閥位置和尺寸編輯切斷閥可裝在容器接頭或立管上。當(dāng)閥連接在立管上時(shí)，接頭尺寸至少為3/4英寸。當(dāng)容器接頭是法蘭式管嘴并且切斷閥直接安裝在管嘴上時(shí)，接頭**小尺寸為1英寸。當(dāng)容器接頭是管接頭且切斷閥安裝在一個(gè)短節(jié)上時(shí)，接頭的**小尺寸為3/4英寸，（除下述提到的例外情況外）。容器和切斷閥之間的配件或管道要減至**低限度。切斷閥例外情況編輯1．特殊應(yīng)用如果容器的管嘴是法蘭式的并且被連接的儀表(如差壓計(jì))是小尺寸的螺紋接頭，這時(shí)切斷閥**小可用3/4英寸的口徑并可以用一個(gè)縮徑法蘭和短節(jié)連接到容器管嘴上。2．雙切斷閥有些公司允許在并聯(lián)的儀表上采用雙切斷閥，這些儀表用直接裝在管嘴上的三通連接起來(lái)。西藏MTU2000柴油機(jī)進(jìn)氣切斷閥F系列切斷閥 FS3-ATEX防爆系列。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西杰瑞JEREH混砂車(chē)進(jìn)氣切斷閥,進(jìn)氣切斷閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768524453125/2213547.png"></div><p> 當(dāng)柴油機(jī)在可燃?xì)怏w、蒸汽、粉塵存在的場(chǎng)所使用時(shí)就會(huì)變成一個(gè)潛在的著火源，由其引起的火災(zāi)對(duì)員工、產(chǎn)品及周?chē)沫h(huán)境會(huì)造成災(zāi)難性的破壞。 </p> <p> 2005年美國(guó)得克薩斯州煉油廠(chǎng)大，罪魁禍?zhǔn)拙褪且惠v停在排污管的皮卡，由于吸入了可燃?xì)怏w而無(wú)法安全停車(chē)，**終釀成15人死亡，180人受傷的慘劇。 </p> <p> 信息來(lái)源：美國(guó)化學(xué)品安全與危害調(diào)查**會(huì) </p> <p> 我司研發(fā)出了進(jìn)氣切斷閥來(lái)解決這種安全隱患，當(dāng)柴油機(jī)吸入可燃混合氣體或粉塵而引起超速失控時(shí)，該裝置能夠自動(dòng)切斷閥柴油機(jī)進(jìn)氣，從而實(shí)現(xiàn)柴油機(jī)安全停車(chē)。 </p> <p> 隨著進(jìn)氣切斷閥產(chǎn)品的成功，我司又陸續(xù)開(kāi)發(fā)除了一系列柴油機(jī)安全設(shè)備，比如火星熄滅器，燃油切斷閥等等。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <span style="display:none;"></span><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(lèi)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壳皣?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。 F系列切斷閥 FS3系列。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西杰瑞JEREH混砂車(chē)進(jìn)氣切斷閥,進(jìn)氣切斷閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768532255859/7140667.png"></div><p> 隔離部8固定在閥體3內(nèi)側(cè)，用于分隔進(jìn)氣腔及出氣腔，隔離部8的形狀不作限定，可根據(jù)需要靈活設(shè)置。參見(jiàn)圖2及圖3，執(zhí)行機(jī)構(gòu)1的輸出端與閥桿4的一端固定連接，閥桿4的另一端延伸至閥體3的內(nèi)側(cè)與接觸部5固定連接；隔離部8上開(kāi)設(shè)有圓形通孔6，且該圓形通孔6水平設(shè)置。接觸部5設(shè)置為橢圓形狀，接觸部5與圓形通孔6相配合，且接觸部5所在橢圓的長(zhǎng)徑長(zhǎng)度小于圓形通孔6的直徑，具體的，接觸部5所在橢圓的長(zhǎng)徑長(zhǎng)度比圓形通孔6的直徑小1-2mm(如1mm、)。本實(shí)用新型實(shí)施例中，參見(jiàn)圖2，該柴油發(fā)動(dòng)機(jī)進(jìn)氣關(guān)斷閥還包括密封圈7。閥桿4與閥體3之間設(shè)置有密封圈7；具體的，該密封圈7可采用o型橡膠密封圈7，o型橡膠密封圈7具有成本低和密封效果好的特點(diǎn)。本實(shí)用新型實(shí)施例中，參見(jiàn)圖1及圖2，該柴油發(fā)動(dòng)機(jī)進(jìn)氣關(guān)斷閥還包括：法蘭盤(pán)2。執(zhí)行機(jī)構(gòu)1通過(guò)法蘭盤(pán)2與閥體3固定連接。法蘭盤(pán)2為一連接機(jī)構(gòu)，連接方式可靠，且便于安裝及拆卸，同時(shí)法蘭盤(pán)2還可以與其他部件連接，以實(shí)現(xiàn)對(duì)柴油發(fā)動(dòng)機(jī)進(jìn)氣關(guān)斷閥的安裝。本實(shí)用新型實(shí)施例中，該柴油發(fā)動(dòng)機(jī)進(jìn)氣關(guān)斷閥的進(jìn)氣腔和出氣腔的容積相同。將進(jìn)氣腔和出氣腔設(shè)計(jì)為相同的容積，使進(jìn)氣腔和出氣腔的壓力盡可能接近。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。MTU2000柴油機(jī)進(jìn)氣切斷閥符合防爆規(guī)范</p><p style="text-indent:25px">適應(yīng)1區(qū)危險(xiǎn)區(qū)域、氣體組別IIB，溫度組別T4的ATEX認(rèn)證。江西杰瑞JEREH混砂車(chē)進(jìn)氣切斷閥</p>FS2系列： <p> 通電關(guān)閉，發(fā)動(dòng)機(jī)停車(chē)后可以自動(dòng)復(fù)位（打開(kāi)狀態(tài)）。該系列切斷閥需配置一個(gè)繼電器實(shí)現(xiàn)保持電路和工作電路的切換。 </p> <p> <p> FS3系列： </p> <p> 通電打開(kāi)（故障安全型），斷電時(shí)，切斷閥在復(fù)位彈簧作用下關(guān)閉進(jìn)氣管路，讓發(fā)動(dòng)機(jī)安全停車(chē)。該系列切斷閥需要一個(gè)繼電器來(lái)實(shí)現(xiàn)保持電路和工作電路的切換。 </p> <p> FS3-ATEX防爆系列： </p> <p> <p> 該系列切斷閥通過(guò)ATEX認(rèn)證，通電打開(kāi)（故障安全型），斷電時(shí)，切斷閥在復(fù)位彈簧作用下關(guān)閉進(jìn)氣管路，讓發(fā)動(dòng)機(jī)安全停車(chē)?？梢栽赥4, 1區(qū)，IIC氣體危險(xiǎn)環(huán)境和21區(qū)，IIC粉塵危險(xiǎn)環(huán)境使用。 </p> <p> FP系列： </p> <p> <p> FP2系列 / 通氣關(guān)閉，自動(dòng)復(fù)位。 </p> <p> FP3系列 / 通氣打開(kāi)，斷氣時(shí)，切斷閥在復(fù)位彈簧作用下自動(dòng)復(fù)位（故障安全型）。 </p> </p> </p> 江西杰瑞JEREH混砂車(chē)進(jìn)氣切斷閥</p><p style="text-indent:25px">上海銳銓機(jī)電設(shè)備有限公司是一家目前FPE溫控閥，已成功配套客戶(hù)有：IR英格索蘭、GD登福、QUINCY昆西、SULLAIR壽力、AC阿特拉斯、CAMERON卡麥龍、復(fù)盛、KAISHAN開(kāi)山、CAT卡特彼勒、WAUKESHA瓦克莎、YORK約克、 GE通用電氣、YANMAR洋馬、CUMMINS康明斯。的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。上海銳銓深耕行業(yè)多年，始終以客戶(hù)的需求為向?qū)?，為客?hù)提供***的FPE溫控閥，AMOT溫控閥，進(jìn)口溫控閥，CALTHERM。上海銳銓不斷開(kāi)拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶(hù)創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。上海銳銓始終關(guān)注機(jī)械及行業(yè)設(shè)備行業(yè)。滿(mǎn)足市場(chǎng)需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1593716.html</p></div></div></div></div></div><div id="manp873" class="page-right twoColRt"><div id="foqda9t" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="xh832bg" 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(qiáng) 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(qiáng) 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