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href="http://www.cdcfah.com/cp/second-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-jxjxysb_neiranji/">內(nèi)燃機(jī)</a>?中國(guó)香港MTU4000柴油機(jī)進(jìn)氣切斷閥服務(wù)至上銳銓供</p><div id="e7sjkbs" class="leftbox clearfix"><h1>中國(guó)香港MTU4000柴油機(jī)進(jìn)氣切斷閥服務(wù)至上銳銓供</h1><div id="ziuq274" class="proBig"><div id="lz3klsj" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768493867187/2604097.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="z2iiear" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768493867187/2604097.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3hrijvr" 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>中國(guó)香港MTU4000柴油機(jī)進(jìn)氣切斷閥,進(jìn)氣切斷閥</p><p><span>***更新：</span>2020-12-17 08:01:01</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="u3klxzl" 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="bkbno83" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="n82e7rm" class="box"><p><p> 機(jī)動(dòng)車排出的廢氣中的火花由前管進(jìn)入中管中的小管時(shí)，氣體通道驟然減小，增加了火花撞擊管壁而熄滅的機(jī)會(huì)。接著，廢氣由中管中的小管進(jìn)入后管中的小管，由于小管和小管之間呈交叉排列，對(duì)殘余的火花又進(jìn)行一次撞擊熄滅。該防火消聲器雖然能在一定程度上對(duì)排氣管廢氣中的火花進(jìn)行熄滅，但是由于廢氣在管道中基本上是直線行走，因此微量的火花還有可能從火花熄滅器中排出，引起火災(zāi)事故。該火花熄滅器功率損失比(損失功率/原發(fā)動(dòng)機(jī)功率）為3%，超過(guò)國(guó)家標(biāo)準(zhǔn)(審批稿）規(guī)定的功率損失比≤2%的標(biāo)準(zhǔn)，中國(guó)香港MTU4000柴油機(jī)進(jìn)氣切斷閥。由于結(jié)構(gòu)不合理，小管子容易結(jié)炭，造成氣體通道不暢，當(dāng)前管大量廢氣不能順利進(jìn)入小管時(shí)，會(huì)造成前管壓力增大而炸裂，縮短使用壽命。其它，中國(guó)香港MTU4000柴油機(jī)進(jìn)氣切斷閥，中國(guó)香港MTU4000柴油機(jī)進(jìn)氣切斷閥，還存在著自重重，造價(jià)高等缺陷。中國(guó)防爆標(biāo)準(zhǔn)GB/T 20800-2016 性環(huán)境用往復(fù)式內(nèi)燃機(jī)防爆技術(shù)通則。中國(guó)香港MTU4000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="中國(guó)香港MTU4000柴油機(jī)進(jìn)氣切斷閥,進(jìn)氣切斷閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768493867187/2604097.png"></div><p> 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)、電動(dòng)；4、連接方式：內(nèi)螺紋、外螺紋、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、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??；2、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；6、IS05211標(biāo)準(zhǔn)連接為產(chǎn)品的安裝更換提供了方便；7、兩端調(diào)的節(jié)螺釘可使標(biāo)準(zhǔn)產(chǎn)品在0°和90°有±4°的可調(diào)范圍。確保與閥門的同步精度?？ㄌ仄だ誄AT柴油機(jī)進(jìn)氣切斷閥AMOT 4125防爆口阻擋物，裝在通風(fēng)口，用來(lái)控制流向，從而防止灰塵，銹，昆蟲等進(jìn)入控制系統(tǒng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="中國(guó)香港MTU4000柴油機(jī)進(jìn)氣切斷閥,進(jìn)氣切斷閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768546113281/8429197.png"></div><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)、電動(dòng)；4、連接方式：內(nèi)螺紋、外螺紋、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、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，體積小；2、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。 </p><p> 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。例外情況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)。這種方法可以節(jié)省空間并在很多情況下比較經(jīng)濟(jì)。3．法蘭式安裝的薄膜液位變送器這種型式的儀表安裝可設(shè)計(jì)成與容器壁齊平，變送器可用與法蘭同樣大小的切斷閥安裝在容器管嘴和變送器之間。[2]用途切斷閥的用途很廣，可用于切斷煤氣、助燃空氣、冷風(fēng)及煙氣。煤氣切斷閥是把燃燒器與煤氣管道切斷。助燃空氣切斷閥是將燃燒器與助燃空氣管道切斷。熱風(fēng)爐在送風(fēng)期用燃燒器切斷閥將熱風(fēng)爐與燃燒器或煤氣系統(tǒng)及助燃空氣系統(tǒng)隔斷。煙道閥使熱風(fēng)爐與煙道隔離。冷風(fēng)閥的用途是在熱風(fēng)爐燃燒期把冷風(fēng)管道與熱風(fēng)爐隔開。當(dāng)冷風(fēng)管道內(nèi)壓力下降時(shí)。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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="中國(guó)香港MTU4000柴油機(jī)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> 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。折疊編輯本段例外情況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)。這種方法可以節(jié)省空間并在很多情況下比較經(jīng)濟(jì)。3.法蘭式安裝的薄膜液位變送器這種型式的儀表安裝可設(shè)計(jì)成與容器壁齊平，變送器可用與法蘭同樣大小的切斷閥安裝在容器管嘴和變送器之間。折疊編輯本段用途切斷閥的用途很廣，可用于切斷煤氣、助燃空氣、冷風(fēng)及煙氣。煤氣切斷閥是把燃燒器與煤氣管道切斷。助燃空氣切斷閥是將燃燒器與助燃空氣管道切斷。熱風(fēng)爐在送風(fēng)期用燃燒器切斷閥將熱風(fēng)爐與燃燒器或煤氣系統(tǒng)及助燃空氣系統(tǒng)隔斷。煙道閥使熱風(fēng)爐與煙道隔離。冷風(fēng)閥的用途是在熱風(fēng)爐燃燒期把冷風(fēng)管道與熱風(fēng)爐隔開。氣動(dòng)手動(dòng)停車系統(tǒng)就是用手動(dòng)切換閥來(lái)實(shí)現(xiàn)切斷進(jìn)氣的控制系統(tǒng)。阿特拉斯ATLAS COPCO壓縮機(jī)進(jìn)氣切斷閥兼容AMOT</p><p style="text-indent:25px">F系列切斷閥可配置于自然吸氣和渦輪增壓發(fā)動(dòng)機(jī)。中國(guó)香港MTU4000柴油機(jī)進(jìn)氣切斷閥</p><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)?？善毡榈貞?yīng)用在石油、化工、冶金等工業(yè)生產(chǎn)部門。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。中國(guó)香港MTU4000柴油機(jī)進(jìn)氣切斷閥</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2441622.html</p></div></div></div></div></div><div id="qtu8a3j" class="page-right twoColRt"><div id="x7d2sgm" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="2miwxof" class="recomPic likePro"><a 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