廣州止回閥廠家創(chuàng)造輝煌藍帕控制閥門供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="防止水力沖擊對止回閥密封面損壞的保護措施：止回閥的設(shè)置，起到了防止物料倒流，避免泵葉輪遭受液擊的作用。但就止回閥本身而言，設(shè)置不當(dāng)，會造成水擊所產(chǎn)生的閥瓣對閥座的突然撞擊，損及止回閥密封面。因此，應(yīng)采取以幾點保護措施。　　1、對于泵出口設(shè)置"><meta name="keywords" content="廣州止回閥廠家,止回閥"><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" content="no-transform" /> <meta 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href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="53dbbrh" class="twoCol"><div id="5x7rrhf" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_famenti/">閥門</a>?<a href="http://www.cdcfah.com/cp/third-famenti_qitafamenbd/">其他閥門</a>?廣州止回閥廠家創(chuàng)造輝煌藍帕控制閥門供應(yīng)</p><div id="f5jp7dr" class="leftbox clearfix"><h1>廣州止回閥廠家創(chuàng)造輝煌藍帕控制閥門供應(yīng)</h1><div id="tj733pd" class="proBig"><div id="x5bh7bn" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/lanpa1/637445227392644356/5276610.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="zppl33n" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/lanpa1/637445227392644356/5276610.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="x3dbplj" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>廣州止回閥廠家,止回閥</p><p><span>***更新：</span>2021-01-31 06:21:42</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="5fd7rnr" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">藍帕控制閥門（江蘇）有限公司</a></p><p><span>聯(lián)系人：</span>彭俊蘭</p><p><span>郵箱: </span>shlapar@163.com</p><p><span>電話: </span>13918404049</p><p><span>傳真: </span>0523_87889288</p><p><span>網(wǎng)址: </span>http://laparvalve.com</p><p><span>手機: </span>0523-87885388</p><p><span>地址: </span>泰興市黃橋工業(yè)園區(qū)軍民路北側(cè)</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="vlbpf5v" class="page-proshow02"><p class="title">詳細說明</p><div id="vdb35fr" class="box"><p><p style="text-indent:25px">防止水力沖擊對止回閥密封面損壞的保護措施：止回閥的設(shè)置，起到了防止物料倒流，避免泵葉輪遭受液擊的作用。但就止回閥本身而言，設(shè)置不當(dāng)，會造成水擊所產(chǎn)生的閥瓣對閥座的突然撞擊，損及止回閥密封面。因此，應(yīng)采取以幾點保護措施。　　1、對于泵出口設(shè)置>80mm的旋啟式止回閥，應(yīng)采用水平安裝方式，以減弱閥瓣回座及產(chǎn)生的撞擊。　　2，廣州止回閥廠家、對于泵出口止回閥口徑大于等于150mm的管路，應(yīng)在止回閥前后設(shè)置旁路，防止閥前壓力上升過高，對止回閥密封面造成的損害。　　3，廣州止回閥廠家、對泵排出管路起點和終點壓力較高管路，不允許設(shè)置旁路的，廣州止回閥廠家，可采取以下措施：設(shè)置安全閥以代替旁路閥。其作用與旁路閥相似。它設(shè)置在止回閥出口附近，當(dāng)水擊使壓力升高時，可將一部分水放出以防止壓力繼續(xù)增高造成的損害。止回閥屬于自動閥產(chǎn)品，止回閥只允許介質(zhì)向一個方向流動的管路中使用，防止介質(zhì)回流的現(xiàn)象發(fā)生。廣州止回閥廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州止回閥廠家,止回閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/lanpa1/637445227392644356/5276610.png"></div><p style="text-indent:25px">止回閥是指依靠介質(zhì)本身流動而自動開、閉閥瓣，用來防止介質(zhì)倒流的閥門，又稱逆止閥、單向閥、逆流閥和背壓閥。止回閥屬于一種自動閥門，其主要作用是防止介質(zhì)倒流、防止泵及驅(qū)動電動機反轉(zhuǎn)，以及容器介質(zhì)的泄放。止回閥還可用于給其中的壓力可能升至超過系統(tǒng)壓的輔助系統(tǒng)提供補給的管路上。止回閥主要可分為旋啟式止回閥（依重心旋轉(zhuǎn)）與升降式止回閥（沿軸線移動）。止回閥這種類型的閥門的作用是只允許介質(zhì)向一個方向流動，而且阻止反方向流動。通常這種閥門是自動工作的，在一個方向流動的流體壓力作用下，閥瓣打開；流體反方向流動時，由流體壓力和閥瓣的自重合閥瓣作用于閥座，從而切斷流動。廣州止回閥廠家止回閥主要是用來防止管道中的介質(zhì)倒流使用。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州止回閥廠家,止回閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/lanpa1/637445227241491944/2467116.png"></div><p style="text-indent:25px">裝配試驗較好產(chǎn)品不僅需要高精度的零部件，更關(guān)鍵的是如何將這些高精度的零部件組裝成高性能的產(chǎn)品。中核蘇閥組織了一支經(jīng)驗豐富、技術(shù)過硬的、由多名技師和高級技工組成的裝配、調(diào)試小組，負責(zé)閥門的裝配、調(diào)試、試驗，制訂了零部件的清洗工藝、裝配工藝，在裝配和調(diào)試中嚴格把關(guān)，精益求精，確保閥門的裝配、調(diào)試成功，并進行了各類性能試驗，各項指標(biāo)均符合設(shè)計任務(wù)書的要求。過程檢驗對閥門編制了質(zhì)量計劃，以確保閥門從原材料、毛坯投入、機加工、焊接、熱處理、無損檢測、清洗、裝配、出廠試驗以及各項型式試驗均得到質(zhì)量控制，并得到核工業(yè)第二研究設(shè)計院認可和現(xiàn)場見證。蝶式雙瓣止回閥適用于高層建筑給水管網(wǎng)，有一定化學(xué)腐蝕性介質(zhì)管網(wǎng)、安裝空間有限制的管網(wǎng)，還適用于污水管網(wǎng)。升降式靜音止回閥適用于給排水工程質(zhì)量要求高的管網(wǎng)；壓力要求相對高的管網(wǎng)（PN2.5Mpa）；可安裝在泵的出口處，是經(jīng)濟實用的防水錘止回閥。</p><p style="text-indent:25px">止回閥一般安裝在泵送體系的排放管道中，以確保被泵輸送的介質(zhì)不會回流。市場上有如此多止回閥，為您的使用找到合適的止回閥是一個挑戰(zhàn)。閥門的運用意圖和運用環(huán)境是至關(guān)重要的，以便為您的詳細使用挑選正確的閥門。在管道體系中安裝過錯的止回閥是很常見的，一般要根據(jù)管道尺度來挑選止回閥。知道流量是較重要的，以加侖/每分鐘(GPM)，加侖/每小時(GPH)為單位，如果您的使用工藝的流量高于每秒8英尺流量通過閥門，將會有更高的磨損率。當(dāng)流量高于每秒8英尺時，無論是橡膠閥門還是金屬閥門，磨損都會導(dǎo)致性能下降。流量越快，止回閥上的磨損越多，就會導(dǎo)致壽命縮短。了解流量可幫助您挑選較適合您特定要求的止回閥。止回閥用來防止介質(zhì)倒流，還可用于壓力可能升至超過系統(tǒng)壓力的輔助系統(tǒng)補給的管路上。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州止回閥廠家,止回閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/lanpa1/637445227316491845/740187.png"></div><p style="text-indent:25px">要保持止回閥完全打開，通常需要每秒10到12英尺的流體速度，例如水。要開始打開止回閥，“破裂壓力”大約需要4到8英尺/秒。保持止回閥打開的壓降通常是開啟壓力的二到五倍。止回閥過大會導(dǎo)致流速低，從而無法保持閥門始終打開。這會導(dǎo)致不穩(wěn)定，閥可能會顫動或顫動。反過來，由于頻繁地更換閥門/閥芯，以及由于修理或更換止回閥而導(dǎo)致的其他系統(tǒng)停機，這會導(dǎo)致閥門過早的機械磨損以及可能帶來的額外維護成本。止回閥尺寸過小會導(dǎo)致通過該閥的流量過高，從而導(dǎo)致系統(tǒng)中不必要的高壓力損失。它還可能在流中產(chǎn)生過度的湍流，這可能導(dǎo)致閥不穩(wěn)定并增加機械磨損，從而導(dǎo)致更高的維護成本。同樣，通過尺寸過小的閥門的較高流速可能會增加閥門內(nèi)部的腐蝕磨損。對于泵出口設(shè)置>80mm的旋啟式止回閥，應(yīng)采用水平安裝方式，以減弱閥瓣回座及產(chǎn)生的撞擊。福建止回閥大概多少錢</p><p style="text-indent:25px">其結(jié)構(gòu)與截止閥相似，閥體和閥瓣與截止閥相同。廣州止回閥廠家</p><p style="text-indent:25px">止回閥，又稱單向閥、逆止閥，在石油化工行業(yè)中應(yīng)用非常普遍，在一些高風(fēng)險裝置的關(guān)鍵部位如加氫裝置高壓離心泵出口、氫氣壓縮機出口、高壓系統(tǒng)和低壓系統(tǒng)界區(qū)都安裝止回閥。一些企業(yè)由于在設(shè)計、選材、使用、檢驗、維修等環(huán)節(jié)管理不到位，導(dǎo)致止回閥失效，物料倒流，高壓系統(tǒng)物料向低壓系統(tǒng)反串，引起低壓設(shè)備損壞，或發(fā)生物料泄漏，引發(fā)火災(zāi)、事故。止回閥是存在運動部件的設(shè)備，存在損壞可能，必須對止回閥定期進行檢驗和修理，才能確保其可靠性。一些關(guān)鍵部位的止回閥的重要性不低于安全閥，目前國家標(biāo)準(zhǔn)、企業(yè)的管理制度中對安全閥的檢查和校驗都有明確要求，但是沒有對止回閥進行定期檢驗、維修的制度、規(guī)定、標(biāo)準(zhǔn)。止回閥不在國家強制檢驗范圍之內(nèi)，只是列入一般閥門管理。廣州止回閥廠家</p><p style="text-indent:25px">藍帕控制閥門（江蘇）有限公司是一家LAPAR在亞太已經(jīng)形成了包含蝶閥、球閥、調(diào)節(jié)閥、截止閥、閘閥、止回閥等二十多個系列的產(chǎn)品格局，嚴格執(zhí)行ISO、API、ANSI、DIN、GB等標(biāo)準(zhǔn)體系，產(chǎn)品運用在環(huán)保、機械、電力、石油、空分、化工、食品、醫(yī)藥等行業(yè)，銷售網(wǎng)絡(luò)覆蓋了中國及亞太各國。的公司，是一家集研發(fā)、設(shè)計、生產(chǎn)和銷售為一體的專業(yè)化公司。藍帕閥門作為LAPAR在亞太已經(jīng)形成了包含蝶閥、球閥、調(diào)節(jié)閥、截止閥、閘閥、止回閥等二十多個系列的產(chǎn)品格局，嚴格執(zhí)行ISO、API、ANSI、DIN、GB等標(biāo)準(zhǔn)體系，產(chǎn)品運用在環(huán)保、機械、電力、石油、空分、化工、食品、醫(yī)藥等行業(yè)，銷售網(wǎng)絡(luò)覆蓋了中國及亞太各國。的企業(yè)之一，為客戶提供良好的閥門，管道及配件，氣動元件，工業(yè)自動化設(shè)備。藍帕閥門不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺，以應(yīng)用為重點，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價值，提供更優(yōu)服務(wù)。藍帕閥門始終關(guān)注機械及行業(yè)設(shè)備行業(yè)。滿足市場需求，提高產(chǎn)品價值，是我們前行的力量。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3091482.html</p></div></div></div></div></div><div id="njj535t" class="page-right twoColRt"><div id="db5vthx" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="7tjzflj" class="recomPic 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