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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>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>吉安止回閥,止回閥</p><p><span>***更新：</span>2021-02-06 12:30:46</p><p><span id="click" >瀏覽次數(shù)：5次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="l8rlhlh" 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: </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="uhnt38v" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="u33dkyt" class="box"><p><p> 4、直通式升降止回閥只能在水平管道安裝；5、對于水泵進(jìn)口管路，宜選用底閥，底閥一般只安裝在泵進(jìn)口的垂直管道上，并且介質(zhì)自下而上流動；6、升降式較旋啟式密封性好，流體阻力大，臥式宜裝在水平管道上，立式裝在垂直管道上；7、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；8、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，優(yōu)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，吉安止回閥，吉安止回閥、腐蝕性介質(zhì)、油品、藥品，吉安止回閥、等。介質(zhì)工作溫度范圍在-196--800℃之間；9、旋啟式止回閥適用場合是低壓大口徑，而且安裝場合受到限制；10、蝶式止回閥的安裝位置不受限制，可以安裝在水平管路上，也可以安裝在垂直或傾斜的管線上；11、隔膜式止回閥適用于易產(chǎn)生水擊的管路上，隔膜可以很好地消除介質(zhì)逆流時產(chǎn)生的水擊，它一般使用在低壓常溫管道上，特別適用于自來水管道上，一般介質(zhì)工作溫度在-12--120℃之間，工作壓力<，但隔膜式止回閥可以做到較大口徑，DN優(yōu)大可以達(dá)到2000mm以上。義烏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。吉安止回閥</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉安止回閥,止回閥" src="https://tyunfile.71360.com/UploadFile/ZJDLFM/637466018340471866/4852319.png"></div><p> 》GB50243-20023）相關(guān)標(biāo)準(zhǔn)圖01SS105常用小型儀表及特種閥門選用安裝止回閥工藝設(shè)計編輯（1）主體毛坯的質(zhì)量控制本閥門的所有零件均為鍛件，鍛造時嚴(yán)格按照鍛造工藝規(guī)程和工序卡進(jìn)行，嚴(yán)格控制始鍛溫度、終鍛溫度、變形程度和變形速度，按工藝規(guī)程規(guī)定的冷卻方法進(jìn)行冷卻。對鍛成品進(jìn)行化學(xué)成分分析、力學(xué)性能試驗、晶間腐蝕試驗、金相組織分析，經(jīng)分析、試驗和測定，均符合相應(yīng)標(biāo)準(zhǔn)。鍛件的質(zhì)量通過超聲波檢驗和液體滲透檢驗來保證，按照RCC－M要求對鍛件進(jìn)行100%的超聲波探傷并評定，并對鍛件的全部表面進(jìn)行液體滲透檢驗和評定。（2）焊接為了提高堆焊質(zhì)量，對閥瓣和閥座的密封面堆焊采用了等離子氬弧焊工藝。同時，為確保焊接質(zhì)量，對生產(chǎn)中所用焊接工藝重新進(jìn)行了工藝評定。（3）裝配試驗質(zhì)量產(chǎn)品不只有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(fù)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(yán)格把關(guān)，精益求精，確保閥門的裝配、調(diào)試成功，并進(jìn)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。。吉安止回閥義烏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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉安止回閥,止回閥" src="https://tyunfile.71360.com/UploadFile/ZJDLFM/637466017900481577/7081788.png"></div><p> 本系列產(chǎn)品范圍廣用于電力、冶金、石化、環(huán)保等高、難、堅介質(zhì)系統(tǒng),在設(shè)計上充分考慮了使用環(huán)境的要求，經(jīng)多次技術(shù)升級，本系列產(chǎn)品結(jié)構(gòu)新穎、體積小、流體阻力小，運行平穩(wěn)、密封可靠、耐磨損等特點，特別適合大口徑管路系統(tǒng)。本系列產(chǎn)品為閥座傾斜式、閥板雙偏置、并設(shè)油壓緩閉裝置、可分快/慢兩階段關(guān)閥的新型防水錘節(jié)能型產(chǎn)品。在水泵正常關(guān)閉或者發(fā)生突然失電故障停泵時，能有效防止水體倒流，防止破壞性水錘的發(fā)生。本系列產(chǎn)品范圍廣用于電力、冶金、石化、環(huán)保等高、難、堅介質(zhì)系統(tǒng),在設(shè)計上充分考慮了使用環(huán)境的要求，經(jīng)多次技術(shù)升級，本系列產(chǎn)品結(jié)構(gòu)新穎、體積小、流體阻力小，運行平穩(wěn)、密封可靠、耐磨損等特點，特別適合大口徑管路系統(tǒng)。本系列產(chǎn)品為閥座傾斜式、閥板雙偏置、并設(shè)油壓緩閉裝置、可分快/慢兩階段關(guān)閥的新型防水錘節(jié)能型產(chǎn)品。在水泵正常關(guān)閉或者發(fā)生突然失電故障停泵時，能有效防止水體倒流，防止破壞性水錘的發(fā)生。 </p><p> 4）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(rèn)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)（）；可安裝在泵的出口處，是經(jīng)濟實用的防水錘止回閥。升降式消聲止回閥適用于給排水系統(tǒng)，高層建筑管網(wǎng)，可安裝在泵的出口處，結(jié)構(gòu)稍加改動，可作為吸水底閥使用，但不適用于污水管網(wǎng)。臥式止回閥適用于潛水、排水、排污泵，特別適用于污水和污泥系統(tǒng)。旋啟式橡膠止回閥適用于生活用水管網(wǎng)中；但不適用于沉積物多的污水旋啟單瓣止回閥適用于給水系統(tǒng)、石油、化工、冶金等工業(yè)部門對有安裝空間限制的場所優(yōu)為適用。[3]止回閥選型標(biāo)準(zhǔn)編輯止回閥的選型標(biāo)準(zhǔn)內(nèi)容如下：球形止回閥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、一般在公稱通徑50mm的水平管道上都應(yīng)選用臥式升降止回閥。臺州鼎力閥門是一家專門生產(chǎn)制造銷售止回閥的公司，主要有靜微阻球形止回閥，滑道滾求式止回閥等。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉安止回閥,止回閥" src="https://tyunfile.71360.com/UploadFile/ZJDLFM/637466018001273133/789612.png"></div><p> 微阻緩閉止回閥又稱逆止閥，其作用是防止管路中的介質(zhì)倒流。啟閉件靠介質(zhì)流動和力量自行開啟或關(guān)閉，以防止介質(zhì)倒流的閥門叫止回閥。止回閥屬于自動閥類，主要用于介質(zhì)單向流動的管道上，只允許介質(zhì)向一個方向流動，以防止發(fā)生事故。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)。目錄1用途：2主要材質(zhì)3標(biāo)準(zhǔn)與規(guī)范4特點5結(jié)構(gòu)特點6技術(shù)參數(shù)7尺寸重量微阻緩閉止回閥用途：編輯微阻緩閉止回閥適用于公稱壓力、微阻緩閉止回閥Class150-2500；公稱通徑DN15~1200mm、NPS1/2~48；工作溫度－196~540℃的各種管路上，用于防止介質(zhì)倒流。通過選用不同的材質(zhì)，可適用于水、蒸汽、油品、硝酸、醋酸、強氧化性介質(zhì)及尿素等多種介質(zhì)。微阻緩閉止回閥主要材質(zhì)編輯碳鋼、低溫鋼、雙相鋼（F51/F53）、鈦合金、鋁青銅、因科鎳爾（INCONEL625）、SS304、SS304L、SS316、SS316L；鉻鉬鋼、蒙乃爾（400/500）、20#合金。衢州鼎力閥門是一家專門生產(chǎn)制造銷售止回閥的公司，主要有靜音止回閥，對夾蝶形止回閥，消聲止回閥。大連雙板高壓緩沖止回閥</p><p style="text-indent:25px">溫州鼎力閥門是一家專門生產(chǎn)制造銷售止回閥的公司，主要有靜微阻球形止回閥，滑道滾求式止回閥等。吉安止回閥</p><p> 使其接觸為面接觸，減小膠球在閥體內(nèi)的顫抖引起的水力損失。[1]球形止回閥多流道球形止回閥編輯球形止回閥結(jié)構(gòu)多流道球形止回閥是一種采用多球。多流道、多錐型導(dǎo)流體結(jié)構(gòu)的止回閥，結(jié)構(gòu)簡單，主要由前后閥體、膠球、錐形體等組成。球形止回閥概述膠球采用空心鋼球，外附彈性很好的橡膠既保證密封，保證減小關(guān)閥過程中對管道系統(tǒng)的破壞。帶孔的錐形體在閥門打開時對鋼球起固定作用和消除膠球與錐形體接觸面的壓強，使其接觸為面接觸，減小膠球在閥內(nèi)的顫抖引起的水力損失。在大的管路系統(tǒng)中采用三流道或四流道球形止回閥可以取代大型閥板結(jié)構(gòu)，減輕閥板重量，使內(nèi)流道呈獨自式多孔結(jié)構(gòu)，球體置于每個孔中，液體在進(jìn)入閥體和流出過程中各走其道，互不干擾，減小關(guān)閥過程中的沖擊力和振動，降低噪音，并徹底消除跑球故障。多流道球形止回閥中無關(guān)節(jié)性零件(軸和軸套存在，無相對機械摩擦運動，與旋啟式止回閥相比無易損件存在，具有較長的使用壽命，并無任何維修工作。球形止回閥節(jié)能設(shè)計編輯球形止回閥結(jié)構(gòu)和原理防水錘節(jié)能球形止回閥結(jié)構(gòu)簡單，主要由球形裝置和閥體構(gòu)成。球形裝置由球罩和膠球組成，膠球由鋼板加工成球芯，外襯膠層，保持一定的彈性又有足夠的強度。吉安止回閥</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，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。鼎力閥門深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提供高品質(zhì)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，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)。鼎力閥門創(chuàng)始人余劍易，始終關(guān)注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務(wù)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3194102.html</p></div></div></div></div></div><div id="r2fvciz" class="page-right twoColRt"><div id="7u3tfqm" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="8ziyplm" 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配件哪家強信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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