廣東300lb美標(biāo)止回閥生產(chǎn)廠家客戶至上浙江京州閥門制造供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="高壓電站止回閥產(chǎn)品用途：適用于公稱壓力PN20.0～32.0Mpa，工作溫度≤540℃(其中P(57)170V工作溫度為570℃)的石油、化工、水力、火力電站等各種工況的管路上，廣東300lb美標(biāo)止回閥生產(chǎn)廠家，切斷或接通介質(zhì)。適用介質(zhì)為："><meta name="keywords" content="廣東300lb美標(biāo)止回閥生產(chǎn)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 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clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="q8lk22a" class="twoCol"><div id="qv9zwif" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機(jī)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_zhihuifats/">止回閥</a>?廣東300lb美標(biāo)止回閥生產(chǎn)廠家客戶至上浙江京州閥門制造供應(yīng)</p><div id="8pbvelx" class="leftbox clearfix"><h1>廣東300lb美標(biāo)止回閥生產(chǎn)廠家客戶至上浙江京州閥門制造供應(yīng)</h1><div id="zjda3gd" class="proBig"><div id="3njbqwy" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448670810547/6992684.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="sblmjqn" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448670810547/6992684.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8tvcjvc" 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>廣東300lb美標(biāo)止回閥生產(chǎn)廠家,止回閥</p><p><span>***更新：</span>2020-12-22 12:09:53</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="xg9li7r" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">浙江京州閥門制造有限公司</a></p><p><span>聯(lián)系人：</span>張和榮</p><p><span>郵箱: </span>maggiez@jcs-valve.com</p><p><span>電話: </span>15888733099</p><p><span>傳真: </span>0577_67351896</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0577-67359296</p><p><span>地址: </span>甌北街道五星工業(yè)區(qū)上玉路</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="u8z3zjq" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="akuvcrs" class="box"><p><p style="text-indent:25px">高壓電站止回閥產(chǎn)品用途：適用于公稱壓力PN20.0～32.0Mpa，工作溫度≤540℃(其中P(57)170V工作溫度為570℃)的石油、化工、水力、火力電站等各種工況的管路上，廣東300lb美標(biāo)止回閥生產(chǎn)廠家，切斷或接通介質(zhì)。適用介質(zhì)為：水、油品、蒸汽等。產(chǎn)品結(jié)構(gòu)特點(diǎn)： 1.產(chǎn)品設(shè)計(jì)制造按E101和JB/T3595-93標(biāo)準(zhǔn)的規(guī)定，結(jié)構(gòu)合理，性能優(yōu)良，造型。 2.閥門中腔采用壓力自緊式密封結(jié)構(gòu)，介質(zhì)壓力越高,密封性能越好。 3.支管兩端為對(duì)焊連接，適應(yīng)不同的接管要求。 4.閥瓣、閥座的密封面采用鈷基硬質(zhì)合金堆焊而成，耐磨、耐高溫，抗擦傷性能好、使用壽命長(zhǎng)。 5，廣東300lb美標(biāo)止回閥生產(chǎn)廠家.高溫耐壓部件采用質(zhì)量耐熱合金鋼制造，廣東300lb美標(biāo)止回閥生產(chǎn)廠家,安全可靠,性能穩(wěn)定,使用壽命長(zhǎng)。蝶式止回閥是指依靠介質(zhì)本身流動(dòng)而自動(dòng)開、閉閥瓣，用來(lái)防止介質(zhì)倒流的閥門。廣東300lb美標(biāo)止回閥生產(chǎn)廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東300lb美標(biāo)止回閥生產(chǎn)廠家,止回閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448670810547/6992684.png"></div><p style="text-indent:25px">止回閥選型標(biāo)準(zhǔn)：旋啟式止回閥的安裝位置不受限制，它可裝在水平、垂直或傾斜的管線上，如裝在垂直管道上，介質(zhì)流向要由下而上；旋啟式止回閥不宜制成小口徑閥門、可以做成很高的工作壓力，公稱壓力可達(dá)到42MPa，而且公稱通徑也可以做到很大，比較大可以達(dá)到2000mm以上。根據(jù)殼體及密封件的材質(zhì)不同可以適用任何工作介質(zhì)和任何工作溫度范圍。介質(zhì)為水、蒸汽、氣體、腐蝕性介質(zhì)、油品、藥品、等。介質(zhì)工作溫度范圍在-196--800℃之間；旋啟式止回閥適用場(chǎng)合是低壓大口徑，而且安裝場(chǎng)合受到限制。成都日標(biāo)升降止回閥生產(chǎn)廠家電站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(dòng))。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東300lb美標(biāo)止回閥生產(chǎn)廠家,止回閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448713857422/4498936.png"></div><p style="text-indent:25px">旋啟式止回閥直通式升降式止回閥要安裝在水平管路上，立式升降式止回閥和底閥安裝在垂直管路，介質(zhì)自下而上流動(dòng)。旋啟式止回閥安裝位置不會(huì)受到限制，安裝在水平管路，還可以安裝在垂直的管路或者傾料的管路之上。旋啟式止回閥注意介質(zhì)流動(dòng)方向，使介質(zhì)正常流動(dòng)方向與閥體上指示的箭頭方向差不多，這樣會(huì)截?cái)嘟橘|(zhì)的正常流動(dòng)，底閥要安裝在水泵的吸水管路的底部。止回閥關(guān)閉時(shí)，在管路中會(huì)產(chǎn)生水錘的壓力，嚴(yán)重的時(shí)候還會(huì)導(dǎo)致閥門、管路或設(shè)備的一些損壞，尤其對(duì)于大口管路或高壓管路，故應(yīng)引起止回閥選用者的高度注意。</p><p style="text-indent:25px">閥門的控制可采用多種傳動(dòng)方式，如手動(dòng)、電動(dòng)、液動(dòng)、氣動(dòng)、渦輪、電磁動(dòng)、電磁液動(dòng)、電液動(dòng)、氣液動(dòng)、正齒輪、傘齒輪驅(qū)動(dòng)等；可以在壓力、溫度或其它形式傳感信號(hào)的作用下，按預(yù)定的要求動(dòng)作，或者不依賴傳感信號(hào)而進(jìn)行簡(jiǎn)單的開啟或關(guān)閉，閥門依靠驅(qū)動(dòng)或自動(dòng)機(jī)構(gòu)使啟閉件作升降、滑移、旋擺或回轉(zhuǎn)運(yùn)動(dòng)，從而改變其流道面積的大小以實(shí)現(xiàn)其控制功能。按作用和用途（1）截?cái)囝悾喝玳l閥、截止閥、旋塞閥、球閥、蝶閥、針型閥、隔膜閥等。截?cái)囝愰y門又稱閉路閥，截止閥，其作用是接通或截?cái)喙苈分械慕橘|(zhì)。止回閥，鶴壁電動(dòng)閥，又稱單向閥或逆止閥，電動(dòng)閥規(guī)格，止回閥屬于一種自動(dòng)閥門，其作用是防止管路中的介質(zhì)倒流、防止泵及驅(qū)動(dòng)電機(jī)反轉(zhuǎn)，以及容器介質(zhì)的泄漏。水泵吸水關(guān)的底閥也屬于止回閥類。防爆閥、危險(xiǎn)事件閥等，電動(dòng)閥廠家，安全閥的作用是防止管路或裝置中的介質(zhì)壓力超過(guò)規(guī)定數(shù)值，從而達(dá)到安全保護(hù)的目的。調(diào)節(jié)閥、節(jié)流閥和減壓閥，其作用是調(diào)節(jié)介質(zhì)的壓力、流量等參數(shù)。旋啟式止回閥有一介鉸鏈機(jī)構(gòu)，還有一個(gè)像門一樣的閥瓣自由地靠在傾斜的閥座表面上。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東300lb美標(biāo)止回閥生產(chǎn)廠家,止回閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448581435547/3199545.png"></div><p style="text-indent:25px">單瓣旋啟式止回閥一般適用于中等口徑的場(chǎng)合。大口徑管路選用單瓣旋啟式止回閥時(shí)，為減少水錘壓力，采用能減小水錘壓力的緩閉止回閥。雙瓣旋啟式止回閥適用于大中口徑管路。對(duì)夾雙瓣旋啟式止回閥結(jié)構(gòu)小、重量輕，是一種發(fā)展較快的止回閥；多瓣旋啟式止回閥適用于大口徑管路。電站止回閥主要安裝在介質(zhì)為汽、水的管道上，作為自動(dòng)防止介質(zhì)逆流的安全裝置。電站止回閥特點(diǎn)：1、閥瓣能在閥體內(nèi)上下移動(dòng)，當(dāng)介質(zhì)倒流時(shí)，依靠介質(zhì)壓力就能將閥門自動(dòng)關(guān)閉，有的閥門還裝有彈簧，來(lái)輔助閥瓣關(guān)閉。2、閥座密封面用鈷基硬質(zhì)合金等離子噴焊而成，所以密封面硬度高、抗擦傷、耐摩擦、使用壽命長(zhǎng)。3、DN50，PN20~25閥體、閥蓋為模鍛，閥瓣為整體淬火。4、DN50，PN10以及DN50以上的閥門的閥體、閥蓋為鑄造，閥瓣密封面堆焊鈷基硬質(zhì)合金。電站止回閥是能自動(dòng)阻止流體倒流的閥門。成都日標(biāo)升降止回閥生產(chǎn)廠家</p><p style="text-indent:25px">電站止回閥按結(jié)構(gòu)劃分，可分為升降式止回閥、旋啟式止回閥和蝶式止回閥三種。廣東300lb美標(biāo)止回閥生產(chǎn)廠家</p><p style="text-indent:25px">旋啟式止回閥安裝在需防止水流回流工藝管道上，介質(zhì)為源水、清水。技術(shù)要求參考標(biāo)準(zhǔn)介紹如下： 1.旋啟式止回閥的制造應(yīng)符合GB12236或等同標(biāo)準(zhǔn)的規(guī)定; 2.旋啟式止回閥的試驗(yàn)應(yīng)符合GB/T13927-1992《通風(fēng)閥門壓力試驗(yàn)》標(biāo)準(zhǔn)和等同標(biāo)準(zhǔn)的規(guī)定; 3.法蘭連接應(yīng)符合GB4216.4-84《灰鑄鐵管法蘭》標(biāo)準(zhǔn)中PN0.6Mpa、PN1.0Mpa、PN1.6Mpa的規(guī)定; 構(gòu)造和要求; 4.所采用的止回閥應(yīng)為旋啟式結(jié)構(gòu)，要求動(dòng)作靈活，維修方便，密封性能好，穩(wěn)定可靠; 5.所采用的止回閥應(yīng)能水平和垂直安裝，其內(nèi)部設(shè)計(jì)應(yīng)達(dá)到全流面積以便減少水頭損失及便于讓雜物通過(guò)，其主要構(gòu)件包括閥體、閥體及橡膠閥瓣，其閥體及閥蓋均采用一次鑄造完成，橡膠閥瓣應(yīng)由NBR橡膠硬化處理，內(nèi)嵌鋼板及鋼棒以增加強(qiáng)度，其邊緣有一突環(huán)（O型環(huán)）作為封水膠圈，防止低壓時(shí)管內(nèi)水倒流。 6.閥門內(nèi)外應(yīng)經(jīng)高壓噴砂除銹處理后（達(dá)到Sa2.5級(jí)），噴涂環(huán)氧樹脂涂層，厚度大于200μm。所有涂料干后應(yīng)不溶于水，不影響水質(zhì)，且不應(yīng)因空氣、溫度變化而發(fā)生異狀。廣東300lb美標(biāo)止回閥生產(chǎn)廠家</p><p style="text-indent:25px">浙江京州閥門制造有限公司主要經(jīng)營(yíng)范圍是機(jī)械及行業(yè)設(shè)備，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場(chǎng)口碑。公司業(yè)務(wù)分為刀閘閥，穿透式刀閘閥，礦漿閥，漿液閥等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供良好的產(chǎn)品和服務(wù)。公司秉持誠(chéng)信為本的經(jīng)營(yíng)理念，在機(jī)械及行業(yè)設(shè)備深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢(shì)，打造機(jī)械及行業(yè)設(shè)備良好品牌。浙江京州閥門秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實(shí)”的經(jīng)營(yíng)理念，全力打造公司的重點(diǎn)競(jìng)爭(zhēng)力。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2514640.html</p></div></div></div></div></div><div id="rgf3wta" class="page-right twoColRt"><div id="qkmewik" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3ebypby" 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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