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class="proBig"><div id="8gwo92m" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdatian/637363666223652344/836920.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="kzlicjg" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdatian/637363666223652344/836920.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="qjbt4a8" 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>紹興減溫減壓裝置批發(fā)商,減溫減壓裝置</p><p><span>***更新：</span>2020-11-15 09:23:01</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="u2elasa" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海大田閥門(mén)管道工程有限公司</a></p><p><span>聯(lián)系人：</span>余璐辰</p><p><span>郵箱: </span>business@dtjt.com</p><p><span>電話(huà): </span>18621060309</p><p><span>傳真: </span>21_</p><p><span>網(wǎng)址: </span>https://www.dtjt.com</p><p><span>手機(jī): </span>21-68106370</p><p><span>地址: </span>祝橋鎮(zhèn)工業(yè)城</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="hw3phzb" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="p8zg9c4" class="box"><p><p style="text-indent:25px">減溫減壓裝置在使用時(shí)應(yīng)檢查屋頂水箱生活給水總管的蓄水高程是否滿(mǎn)足，如不滿(mǎn)足水箱出水口處會(huì)產(chǎn)生水旋，吸入空氣。排除這一故障可調(diào)整水箱內(nèi)液位控制器的低水位高程，經(jīng)驗(yàn)表明一般低水位距出水口應(yīng)不小于0.3m。也可反復(fù)開(kāi)啟設(shè)置在分區(qū)、減壓系統(tǒng)兩側(cè)的壓力表放氣旋塞，把已進(jìn)入管網(wǎng)內(nèi)的空氣徐徐排出，紹興減溫減壓裝置批發(fā)商。如采取上述措施后，在分區(qū)總管末梢以下的一些用水器還出現(xiàn)上述現(xiàn)象，紹興減溫減壓裝置批發(fā)商，可以在這些部位增設(shè)自動(dòng)排氣裝置。減溫減壓裝置使用中，這一點(diǎn)是很重要的，紹興減溫減壓裝置批發(fā)商，一定要注意。減溫減壓裝置維護(hù)的成本是很低的，幾乎可以不計(jì)算。紹興減溫減壓裝置批發(fā)商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="紹興減溫減壓裝置批發(fā)商,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363666223652344/836920.png"></div><p style="text-indent:25px">減溫減壓裝置選用標(biāo)準(zhǔn)：標(biāo)準(zhǔn)一在給定的彈簧壓力級(jí)范圍內(nèi)，使出口壓力在大值與小值之間能連續(xù)調(diào)整，不得有卡阻和異常振動(dòng)；標(biāo)準(zhǔn)二對(duì)于軟密封的減溫減壓裝置，在規(guī)定的時(shí)間內(nèi)不得有滲漏；對(duì)于金屬密封的減溫減壓裝置，其滲漏量應(yīng)不大于大流量的0.5%；標(biāo)準(zhǔn)三出口流量變化時(shí),直接作用式的出口壓力偏差值不大于20%,先導(dǎo)式不大于10%；標(biāo)準(zhǔn)四進(jìn)口壓力變化時(shí)，直接作用式的出口壓力偏差不大于10%，先導(dǎo)式的不大于5%；標(biāo)準(zhǔn)五通常，減溫減壓裝置的閥后壓力應(yīng)小于閥前壓力的0.5倍；浙江減溫裝置定制怎么樣定位器可以克服閥桿的摩擦力，去除不平衡的影響。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="紹興減溫減壓裝置批發(fā)商,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363666331748047/3049921.png"></div><p style="text-indent:25px">第五代減溫減壓裝置由第五代減溫減壓閥及節(jié)流孔板組成的減壓系統(tǒng)；給水調(diào)節(jié)閥與節(jié)流閥、止回閥等組成的給水系統(tǒng)；安穩(wěn)閥與蒸汽管道等組成的安穩(wěn)保護(hù)系統(tǒng)等三部分組成，并由熱力控制裝置進(jìn)行自動(dòng)控制。蒸汽的減壓過(guò)程是由減溫減壓閥和節(jié)流孔板來(lái)實(shí)現(xiàn)；蒸汽的減溫過(guò)程是將減溫水由噴嘴噴入閥腔內(nèi)和蒸汽在閥內(nèi)直接混合來(lái)實(shí)現(xiàn)。安穩(wěn)保護(hù)系統(tǒng)的作用是當(dāng)蒸汽管道內(nèi)的壓力超出允許值時(shí)，將蒸汽排向安穩(wěn)地點(diǎn)，使管道內(nèi)蒸汽壓力保持在允許值內(nèi)，以保證減溫減壓裝置及用汽設(shè)備的安穩(wěn)運(yùn)行。</p><p style="text-indent:25px">減溫減壓裝置介質(zhì)節(jié)流通道為雙座形式，流通面積大，閥桿節(jié)流處堆焊硬質(zhì)合金，閥桿材料多為不銹鋼或氮化鋼，經(jīng)過(guò)數(shù)十年考驗(yàn)，雙座減壓閥只要在上述參數(shù)范圍內(nèi)使用，沒(méi)有發(fā)生過(guò)異常問(wèn)題。雙座閥不平衡力小、調(diào)節(jié)范圍廣、動(dòng)作平穩(wěn)，不會(huì)出現(xiàn)卡死現(xiàn)象。減壓閥密封表面堆焊鈷基ERCrMn-C-15，抗高溫、抗沖刷；閥座和閥瓣采用配合研磨，密封性能好。柱塞式單座減壓閥，多用于壓力≤9.8MPa、溫度≥4500C或更高參數(shù)。該閥屬引進(jìn)改進(jìn)型產(chǎn)品，閥桿、閥瓣為一整體，在閥瓣處開(kāi)具多個(gè)能將汽流分解成多股梅花狀流道。減溫減壓裝置動(dòng)作平穩(wěn)，不會(huì)出現(xiàn)卡阻現(xiàn)象；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="紹興減溫減壓裝置批發(fā)商,減溫減壓裝置" src="https://tyunfile.71360.com/UploadFile/shdatian/637363665018583984/1132019.png"></div><p style="text-indent:25px">減溫減壓裝置是用來(lái)做什么的？減壓的。氣動(dòng)閥門(mén)定位器是按力平衡原理設(shè)計(jì)工作的，其工作原理是按力平衡原理設(shè)計(jì)和工作的。當(dāng)通入波紋管的信號(hào)壓力增加時(shí)，使杠桿繞支點(diǎn)轉(zhuǎn)動(dòng)，檔板靠近噴嘴，噴嘴背壓經(jīng)放大器放大后，送入薄膜執(zhí)行機(jī)構(gòu)氣室，使閥桿向下移動(dòng)，并帶動(dòng)反饋桿（擺桿）繞支點(diǎn)轉(zhuǎn)動(dòng)，連接在同一軸上的反饋凸輪（偏心凸輪）也跟著作逆時(shí)針?lè)较蜣D(zhuǎn)動(dòng)，通過(guò)滾輪使杠桿繞支點(diǎn)轉(zhuǎn)動(dòng)，并將反饋彈簧拉伸、彈簧對(duì)杠桿的拉力與信號(hào)壓力作用在波紋管上的力達(dá)到力矩平衡時(shí)儀表達(dá)到平衡狀態(tài)。減溫減壓裝置安裝時(shí)盡量由專(zhuān)業(yè)人員來(lái)進(jìn)行具體的操作。紹興減溫減壓裝置批發(fā)商</p><p style="text-indent:25px">減溫減壓裝置螺紋部分，要經(jīng)常擦拭，對(duì)已經(jīng)被塵土弄臟的潤(rùn)滑劑要換成新的。紹興減溫減壓裝置批發(fā)商</p><p style="text-indent:25px">減溫減壓裝置快易優(yōu)自動(dòng)化選型有收錄。該閥的特點(diǎn)，是在進(jìn)口壓力不斷變化的情況下，保持出口壓力和溫度值在一定的范圍內(nèi)。定比減壓原理是利用閥體中浮動(dòng)活塞的水壓比控制，進(jìn)出口端減壓比與進(jìn)出口側(cè)活塞面積比成反比。在某些減壓控制回路中，減溫減壓裝置的出口壓力是用來(lái)控制電液換向閥或外控順序閥等的控制油液壓力大小的，當(dāng)電液換向閥或外控順序閥換向或工作后，減溫減壓裝置出油口流量變?yōu)榱?，但壓力還需保持原先調(diào)定的壓力。這種情況下，因閥出口流量為零，流經(jīng)減壓口的流量只有先導(dǎo)流量。由于先導(dǎo)流量很少，一般在2L/min之內(nèi)，因此主閥減壓口基本上接近全關(guān)位置（開(kāi)度極?。葘?dǎo)流量由三角槽或斜錐面處流出，如果主閥芯配合過(guò)松或磨損過(guò)大，則泄漏量增加。紹興減溫減壓裝置批發(fā)商</p><p style="text-indent:25px">上海大田閥門(mén)管道工程有限公司總部位于祝橋鎮(zhèn)工業(yè)城，是一家公司現(xiàn)在生產(chǎn)的產(chǎn)品有調(diào)節(jié)閥及附件、通用閥門(mén)、減溫減壓裝置、自動(dòng)再循環(huán)控制閥、電磁閥、API6A閥門(mén)等。調(diào)節(jié)閥及附件包含有：氣動(dòng)調(diào)節(jié)閥、電動(dòng)調(diào)節(jié)閥、自力式調(diào)節(jié)閥、手動(dòng)調(diào)節(jié)閥、氣動(dòng)薄膜執(zhí)行機(jī)構(gòu)、電動(dòng)執(zhí)行機(jī)構(gòu)、電氣閥門(mén)定位器、電動(dòng)閥門(mén)調(diào)節(jié)模塊等。通用閥門(mén)包含有：閘閥、截止閥、球閥、蝶閥、止回閥、水力控制閥、柱塞閥、旋塞閥、隔膜閥、安全閥、減壓閥、疏水閥、排氣閥、平衡閥、針型閥及多種襯里閥門(mén)等。減溫減壓裝置分為低壓、中壓、次高壓、高壓四種規(guī)格。自動(dòng)再循環(huán)控制閥分為低壓、中壓、高壓三種規(guī)格。電磁閥包含有：水用電磁閥、蒸汽電磁閥、煤氣電磁閥、空氣電磁閥、真空電磁閥、高溫電磁閥等。API6A閥門(mén)包含有閘閥、節(jié)流閥等。同時(shí)，公司可按照客戶(hù)的要求進(jìn)行非標(biāo)產(chǎn)品的設(shè)計(jì)、制造、加工。的公司。大田閥門(mén)作為公司現(xiàn)在生產(chǎn)的產(chǎn)品有調(diào)節(jié)閥及附件、通用閥門(mén)、減溫減壓裝置、自動(dòng)再循環(huán)控制閥、電磁閥、API6A閥門(mén)等。調(diào)節(jié)閥及附件包含有：氣動(dòng)調(diào)節(jié)閥、電動(dòng)調(diào)節(jié)閥、自力式調(diào)節(jié)閥、手動(dòng)調(diào)節(jié)閥、氣動(dòng)薄膜執(zhí)行機(jī)構(gòu)、電動(dòng)執(zhí)行機(jī)構(gòu)、電氣閥門(mén)定位器、電動(dòng)閥門(mén)調(diào)節(jié)模塊等。通用閥門(mén)包含有：閘閥、截止閥、球閥、蝶閥、止回閥、水力控制閥、柱塞閥、旋塞閥、隔膜閥、安全閥、減壓閥、疏水閥、排氣閥、平衡閥、針型閥及多種襯里閥門(mén)等。減溫減壓裝置分為低壓、中壓、次高壓、高壓四種規(guī)格。自動(dòng)再循環(huán)控制閥分為低壓、中壓、高壓三種規(guī)格。電磁閥包含有：水用電磁閥、蒸汽電磁閥、煤氣電磁閥、空氣電磁閥、真空電磁閥、高溫電磁閥等。API6A閥門(mén)包含有閘閥、節(jié)流閥等。同時(shí)，公司可按照客戶(hù)的要求進(jìn)行非標(biāo)產(chǎn)品的設(shè)計(jì)、制造、加工。的企業(yè)之一，為客戶(hù)提供良好的調(diào)節(jié)閥，自動(dòng)再循環(huán)閥，減溫減壓裝置，閘閥。大田閥門(mén)始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。大田閥門(mén)始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專(zhuān)注與執(zhí)著使大田閥門(mén)在行業(yè)的從容而自信。</p></p><br 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