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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>浙江省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>鐵嶺蝶形氣動助關(guān)止回閥,止回閥</p><p><span>***更新：</span>2021-01-22 07:21:01</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="xrjgnu7" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">浙江鼎力閥門有限公司</a></p><p><span>聯(lián)系人：</span>陳麗奶</p><p><span>郵箱: </span>707038182@qq.com</p><p><span>電話: </span>13968961324</p><p><span>傳真: </span>0577_</p><p><span>網(wǎng)址: </span>http://ZJDLFM.shop.88360.com</p><p><span>手機(jī): </span>0577-12345678</p><p><span>地址: </span>甌北鎮(zhèn)西岸工業(yè)區(qū)</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="rqmo8s8" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="fov372f" class="box"><p><p> 靜音式止回閥主要由閥體、閥座、導(dǎo)流體、閥瓣、軸承及彈簧等主要零件組成，內(nèi)部流道采用流線型設(shè)計(jì)，壓力損失極小。閥瓣啟閉行程很短，停泵時可快速關(guān)閉，防止巨大的水錘聲，具有靜音關(guān)閉的特點(diǎn)。該閥主要用于給排水、消防、暖通系統(tǒng)，可安裝于水泵出口處，以防止倒流及水錘對泵的損害。更多資訊請查閱東光閥門官網(wǎng)消聲止回閥適用于給排水管道，閥瓣采用進(jìn)出口兩端中心軸導(dǎo)向，啟閉靈活，可水平安裝或垂直安裝。閥瓣采用彈簧加載，其快速關(guān)閉能有效地消除水錘，密封性能好，關(guān)閉無噪聲。它具有體積小、重量輕，鐵嶺蝶形氣動助關(guān)止回閥、流體阻力小、耐疲勞、壽命長等優(yōu)點(diǎn).本文地址：/news/本文相關(guān)詞條解釋止回閥正在加載止回閥(One-wayvalve)：止回閥又稱止逆閥、單流閥、單向閥或逆止閥，其作用是保證管路中的介質(zhì)定向流動而不致倒流的功能。水泵吸水管的底閥也屬于止回閥類。止回閥屬于自動閥門.壓力工作溫度-29~+550℃,材質(zhì)通常有:鑄鋼WCB,.鑄鐵HT200,HT250,QT350,QT450,合金鋼WC6,WC9,CN7M不銹鋼有CF8(M),CF3(M).鍛鋼有A105，鐵嶺蝶形氣動助關(guān)止回閥，鐵嶺蝶形氣動助關(guān)止回閥,F304(L),F316L等.的石油、化工、制藥、化肥、電力行業(yè)等各種工況的管路上，適用介質(zhì)為水、油品、蒸汽、酸性介質(zhì)等。是控制管道內(nèi)介質(zhì)單向流向的閥門。溫州鼎力閥門是一家專門生產(chǎn)制造銷售止回閥的公司，主要有通風(fēng)止回閥，對夾雙瓣旋啟式止回閥，液力止回閥。鐵嶺蝶形氣動助關(guān)止回閥</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鐵嶺蝶形氣動助關(guān)止回閥,止回閥" src="https://tyunfile.71360.com/UploadFile/ZJDLFM/637466018202776517/4632388.png"></div><p> 介質(zhì)按圖示箭頭方向流動。1.當(dāng)介質(zhì)按規(guī)定方向流動時，閥瓣受介質(zhì)力的作用，被開啟；介質(zhì)逆流時，因閥瓣自重和閥瓣受介質(zhì)反向力的作用，使閥瓣與閥座的密封面密合而關(guān)閉，達(dá)到阻止介質(zhì)逆流的目的。2.閥體及閥瓣的密封面采用不銹鋼堆焊[1]。襯氟止回閥性能參數(shù)編輯公稱通經(jīng)LDD1D2fbZ-φdDD1D2fbZ-φdDN（mm）NPS（inch）151/144-φ44-φ14203/2164-φ164-φ85652164-φ164-φ14325/82184-φ2184-φ18403/53184-φ3184-φ-φ3204-φ18655/203204-φ3204-φ-φ3224-φ-φ3248-φ-φ3268-φ-φ3288-φ-φ33012-φ12-φ33212-φ12-φ43412-φ16-φ43816-φ16-φ44016-φ30襯氟止回閥襯氟止回閥主要零部件材料編輯序號零件名稱灰鑄鐵鑄鋼不銹耐酸鑄鋼很低碳不銹耐酸鑄鋼ZCPRPLRL1閥體/閥蓋HT250WCBCF8CF8MCF3CF3M2閥瓣/閥桿351Cr131Cr18Ni91Cr18Ni12Mo2Ti00Cr18Ni1000Cr17Ni14Mo23襯里/閥座PCTEF（F3）,FEP（F46）,PFA（可溶F4）,PP,PO4緊固螺栓WCB1Cr17Ni21Cr18Ni9Ti5螺母PTFE（F4）CF8CF8參考資料1.方本孝,鄭慶倫.高性能止回閥結(jié)構(gòu)設(shè)計(jì)的分析研究[J].流體機(jī)械,1998(4):10-14.詞條標(biāo)簽：科學(xué)百科工程技術(shù)分類，科學(xué)。南通止回閥公司浙江鼎力閥門是一家專門生產(chǎn)制造銷售止回閥的公司，主要有通風(fēng)止回閥，對夾雙瓣旋啟式止回閥，液力止回閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鐵嶺蝶形氣動助關(guān)止回閥,止回閥" src="https://tyunfile.71360.com/UploadFile/ZJDLFM/637466018057893804/7340856.png"></div><p> 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。其中止回閥就屬于這種類型的閥門，它包括旋啟式止回閥和升降式止回閥。旋啟式止回閥有一介鉸鏈機(jī)構(gòu)，還有一個像門一樣的閥瓣自由地靠在傾斜的閥座表面上。為了確保閥瓣每次都能到達(dá)閥座面的合適位置，閥瓣設(shè)計(jì)在鉸鏈機(jī)構(gòu)，以便閥瓣具有足夠有旋啟空間，并使閥瓣真正的、范圍廣的與閥座接觸。閥瓣可以全部用金屬制成，也可以在金屬上鑲嵌皮革、橡膠、或者采用合成覆蓋面，這取決于使用性能的要求。旋啟式止回閥在完全打開的狀況***體壓力幾乎不受阻礙，因此通過閥門的壓力降相對較小。升降式止回閥的閥瓣坐落位于閥體上閥座密封面上。此閥門除了閥瓣可以自由地升降之外，其余部分如同截止閥一樣，流體壓力使閥瓣從閥座密封面上抬起，介質(zhì)回流導(dǎo)致閥瓣回落到閥座上，并切斷流動。根據(jù)使用條件，閥瓣可以是全金屬結(jié)構(gòu)，也可以是在閥瓣架上鑲嵌橡膠墊或橡膠環(huán)的形式。像截止閥一樣，流體通過升降式止回閥的通道也是狹窄的。</p><p> 本企業(yè)生產(chǎn)的HH46X、、污水、海水等介質(zhì)的排水管道上，既能防止介質(zhì)的倒流，又能有效地限制破壞性水錘，保證管線的使用安全。它具有結(jié)構(gòu)新穎、體積小、重量輕、流體阻力小、密封可靠、啟閉平穩(wěn)、耐磨損、使用壽命長、油壓緩閉不受介質(zhì)影響，有較好節(jié)能效果等特點(diǎn)。本企業(yè)生產(chǎn)的HH46X、、污水、海水等介質(zhì)的排水管道上，既能防止介質(zhì)的倒流，又能有效地限制破壞性水錘，保證管線的使用安全。它具有結(jié)構(gòu)新穎、體積小、重量輕、流體阻力小、密封可靠、啟閉平穩(wěn)、耐磨損、使用壽命長、油壓緩閉不受介質(zhì)影響，有較好節(jié)能效果等特點(diǎn)。浙江鼎力閥門是一家專門生產(chǎn)制造銷售止回閥的公司，主要有靜音止回閥，對夾蝶形止回閥，消聲止回閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鐵嶺蝶形氣動助關(guān)止回閥,止回閥" src="https://tyunfile.71360.com/UploadFile/ZJDLFM/637466018172933095/5676888.png"></div><p> 止回閥又稱為逆流閥、逆止閥、背壓閥、單向閥。這類閥門是靠管路中介質(zhì)本身的流動產(chǎn)生的力而自動開啟和關(guān)閉的，屬于一種自動閥門。球形止回閥是一種采用多球、多流道、多錐型倒流體結(jié)構(gòu)的止同閥，主要由前后閥體、膠球、錐型體等組成。中文名球形止回閥外文名Sphericalcheckvalve閥瓣橡膠包皮球公稱壓力：～公稱經(jīng)：40～350mm目錄1止回閥概述2結(jié)構(gòu)和工作原理3多流道球形止回閥?結(jié)構(gòu)?概述4節(jié)能設(shè)計(jì)?結(jié)構(gòu)和原理?優(yōu)點(diǎn)球形止回閥止回閥概述編輯止回閥是用于管路系統(tǒng)介質(zhì)順流時開啟、逆流時關(guān)閉的自動閥門，主要作用是防止介質(zhì)的倒流、泵及驅(qū)動機(jī)球形止回閥械反轉(zhuǎn)，防止水泵及驅(qū)動電機(jī)突然停止運(yùn)行時產(chǎn)生的水擊波，減輕對管路系統(tǒng)的破壞。止回閥按關(guān)閉件與閥座的相對位移方式可以分為：升降式、旋啟式、碟形、隔膜式和球形止回閥等五大類。對于上述止回閥，大多存在以下缺點(diǎn)：關(guān)閉時由于水錘作用產(chǎn)生的“巨響”和振動；由于閥板振動使閥中“關(guān)節(jié)性零件”軸和軸套之間產(chǎn)生機(jī)械摩擦運(yùn)動，當(dāng)閥板振動頻率過高時，軸和軸套間會產(chǎn)生機(jī)械摩擦運(yùn)動，閥板移位，密封失效，有時會造成閥板脫落，使系統(tǒng)保護(hù)失效；閥內(nèi)流體流態(tài)紊亂，流阻損失大，能源損失嚴(yán)重等。為避免和改善以上缺點(diǎn)。瑞安鼎力閥門是一家專門生產(chǎn)制造銷售止回閥的公司，主要有雙瓣旋啟式止回閥，耐腐蝕緩沖止回閥等。漳州止回閥哪家好</p><p style="text-indent:25px">瑞安鼎力閥門是一家專門生產(chǎn)制造銷售止回閥的公司，主要有靜微阻球形止回閥，滑道滾求式止回閥等。鐵嶺蝶形氣動助關(guān)止回閥</p><p> 緩閉止回閥維護(hù)保養(yǎng)編輯（一）維護(hù)與保養(yǎng)1、該閥門應(yīng)存放在干燥通風(fēng)的室內(nèi)，做到防潮、防雨、防銹。2、存放運(yùn)輸時啟閉件應(yīng)處于關(guān)閉裝置，同時應(yīng)做好以下工作：a.閥瓣應(yīng)固定于開啟位置b.通徑兩端內(nèi)口用泡沫板堵塞，端口須用悶蓋塞緊，予以防塵、防銹，保持通道清潔和端面的平整；c.汽缸部位進(jìn)行適當(dāng)?shù)陌b防護(hù)、防震和防碰；d.閥門放置時應(yīng)平穩(wěn)，氣動驅(qū)動裝置朝上，不得相互受擠。3、長久放置時應(yīng)定期檢查。每三個月對兩通道、密封面上的污垢和銹跡，焊接口的防護(hù)狀況進(jìn)行檢查，擦拭污垢和銹跡后，重新涂刷防銹油予以防護(hù)。（1）為了防止介質(zhì)逆流，在設(shè)備、裝置和管道上都應(yīng)安裝止回閥；（2）止回閥一般適用于清凈介質(zhì)，不宜用于含有固體顆粒和粘度較大的介質(zhì)；（3）一般在公稱通經(jīng)50mm的水平管道上都應(yīng)選用立式升降止回閥。緩閉止回閥安裝與使用編輯1、緩閉止回閥垂直安裝在水平管道上，使用時一般處于全開狀態(tài)。2、安裝前應(yīng)先進(jìn)行以下工作：A.卸掉閥門通道兩端的悶蓋和泡沫板，清潔內(nèi)腔，去除油垢；B.剝?nèi)ラy瓣表面上的油紙，去除閥瓣面上的油垢。3、安裝時介質(zhì)的流向必須限制。4、通過管路的介質(zhì)不應(yīng)帶有硬質(zhì)顆粒，以免損傷密封面。鐵嶺蝶形氣動助關(guān)止回閥</p><p style="text-indent:25px">浙江鼎力閥門有限公司是一家我們將遍隨二十一世紀(jì)的脈搏，為國力的股實(shí)做出更大的努力，為此能對您好的事業(yè)予以鼎力相助而感到無比自豪。浙江鼎力閥門有限公司主要生產(chǎn)：微阻緩閉式止回閥系列、對夾式止回閥系列、多功能水泵控制閥系列、水力控料閥系列產(chǎn)品。的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠實(shí)可信的企業(yè)。鼎力閥門深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的止回閥，水利控制閥，浮球閥，閥門。鼎力閥門不斷開拓創(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(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。鼎力閥門始終關(guān)注自身，在風(fēng)云變化的時代，對自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使鼎力閥門在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2959014.html</p></div></div></div></div></div><div id="ixo7hyx" class="page-right twoColRt"><div id="743vjpg" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="nhovhyk" 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" 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