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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>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>江蘇止回閥種類,止回閥</p><p><span>***更新：</span>2020-06-14 14:15:58</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="89hvmtv" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海冠耐閥門有限公司</a></p><p><span>聯(lián)系人：</span>石家全</p><p><span>郵箱: </span>gnvalves@163.com</p><p><span>電話: </span>13636691668</p><p><span>傳真: </span>021_67180323</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>021-67180323</p><p><span>地址: </span>科工路869號(hào)第4幢第1層第24車間</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="ke2xwnz" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="84vs8kh" class="box"><p><p style="text-indent:25px">彈性軟密封閘閥在使用和工藝結(jié)構(gòu)上與硬閥的區(qū)別：一、制造工藝上：　　由于很多的化工,機(jī)械行業(yè)的工作環(huán)境比較復(fù)雜,很多都是高溫高壓,介質(zhì)的摩擦阻力大,腐蝕性強(qiáng).現(xiàn)在技術(shù)進(jìn)步了,各種材料的運(yùn)用的比較好了,加工等方面都可以跟上了,使硬密封的球閥得到較廣的推廣.其實(shí)硬密封球閥原理和軟密封的是一樣的,只是由于是金屬之間的密封,要考慮到金屬之間的硬度關(guān)系，江蘇止回閥種類,以及工況，江蘇止回閥種類,走的什么介質(zhì)等方面，江蘇止回閥種類.一般都要求做硬化處理,球和閥座之間要不斷的研磨使其達(dá)到密封.硬密封球閥生產(chǎn)周期長,加工比較復(fù)雜,硬密封球閥做好不容易. 二、結(jié)構(gòu)機(jī)理上: 　　硬密封是金屬和金屬之間的密封,密封球體和閥座都是金屬的.加工精度和工藝比較難,一般用在高壓上,通常35MPa以上.軟密封是金屬和非金屬之間的密封,如尼龍\四氟乙烯,制造的標(biāo)準(zhǔn)是一樣的. 三、密封材料上: 　　彈性軟密封閘閥和硬密封閘閥是對(duì)閥座的密封材料而言的,硬密封是用閥座材料精密加工,保證與閥芯（球體）的配合精度,一般有不銹鋼和銅.軟密封是指鑲嵌在閥座上的密封材料為非金屬材料,因軟密封材料有一定的彈性,因此對(duì)加工精度要求相對(duì)硬密封會(huì)低.江蘇止回閥種類</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇止回閥種類,止回閥" src="http://tyunfile.71360.com/UpLoadFile/2019/7/25/15/636996652229824962_guannai_7624432.jpg"></div><p style="text-indent:25px">HQ45X微阻球形止回閥,采用橡膠包皮球?yàn)殚y瓣,在介質(zhì)的作用下,可在閥替內(nèi)的滑道上滾動(dòng),從而打開或關(guān)閉閥門.流量大流阻損失小,密封性能好,消聲關(guān)閉,可減小水擊波.水平或垂直安裝均可.可用于冷水、熱水、工業(yè)及生活污水等管網(wǎng)的水泵出口，防止介質(zhì)倒流。 HQ45X微阻球形止回閥主要技術(shù)參數(shù) 稱壓力：1.0～1.6MPa 公稱通經(jīng)：50～1000mm 適用介質(zhì)：水及弱腐蝕性流體適用溫度：0～80℃ 法蘭標(biāo)準(zhǔn)：GB/T 17241.6 GB/T 9113 試驗(yàn)標(biāo)準(zhǔn): GB/T 13927 AP1598 HQ45X微阻球形止回閥主要零部件材料: 零件名稱閥體閥瓣閥座彈簧材料鑄鐵、球鐵、鑄鋼鑄銅、不銹鋼銅、不銹鋼不銹鋼江蘇止回閥種類</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇止回閥種類,止回閥" src="http://tyunfile.71360.com/UpLoadFile/2019/7/26/8/636997283401425670_guannai_9168028.jpg"></div><p style="text-indent:25px">一、HQ44X無磨損球形止回閥產(chǎn)品概述 HQ44X微阻球形止回閥,采用橡膠包皮球?yàn)殚y瓣,在介質(zhì)的作用下,可在閥替內(nèi)的滑道上滾動(dòng),從而打開或關(guān)閉閥門.流量大流阻損失小,密封性能好,消聲關(guān)閉,可減小水擊波.水平或垂直安裝均可。微阻球形止回閥可用于冷水、熱水、工業(yè)及生活污水等管網(wǎng)的水泵出口，防止介質(zhì)倒流。二、HQ44X無磨損球形止回閥主要技術(shù)參數(shù) 公稱壓力：1.0～1.6MPa 公稱通經(jīng)：50～1000mm 適用介質(zhì)：水及弱腐蝕性流體適用溫度：0～80℃ 法蘭標(biāo)準(zhǔn)：GB/T 17241.6 GB/T 9113 試驗(yàn)標(biāo)準(zhǔn): GB/T 13927 AP1598 三、HQ44X無磨損球形止回閥主要零部件材料零件名稱閥體閥瓣閥座彈簧材料鑄鐵、球鐵、鑄鋼鑄銅、不銹鋼銅、不銹鋼不銹鋼</p><p style="text-indent:25px">H76X雙瓣蝶形對(duì)夾止回閥用途：該閥主要適用于城市、工業(yè)及高層建筑給水、排水管網(wǎng)上。由于其結(jié)構(gòu)長度比一般止回閥短，對(duì)有安裝空間限制的場所**為適用。 H76X雙瓣蝶形對(duì)夾止回閥結(jié)構(gòu)優(yōu)勢及特點(diǎn):由閥體、閥瓣、閥桿及彈簧等零件組成，采用對(duì)夾連接。由于閥瓣的關(guān)閉行程短，并且有彈簧加載，可明顯減少水錘現(xiàn)象。 H76X雙瓣蝶形對(duì)夾止回閥主要零件材料：零件名稱材料閥體灰鑄鐵、鑄鋼蝶板球墨鑄鐵、不銹鋼閥桿不銹鋼、碳素鋼閥座密封圈丁腈橡膠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇止回閥種類,止回閥" src="http://tyunfile.71360.com/UpLoadFile/2019/7/26/8/636997283469504226_guannai_8446465.jpg"></div><p style="text-indent:25px"> Y型過濾器的應(yīng)用領(lǐng)域有哪些： Y型過濾器作為凈化設(shè)備工程中不可或缺的一款效率高的過濾設(shè)備，在生活廢水污水以及工業(yè)污水的處理中都發(fā)揮了超大的功效，憑借設(shè)計(jì)和運(yùn)用方面的各項(xiàng)優(yōu)勢，現(xiàn)在已是受到廣大用戶的青睞。 Y型過濾器在各個(gè)行業(yè)的運(yùn)用中有效處理了大量生活及工業(yè)污水，使寶貴的水資源得到了有效的重復(fù)利用，節(jié)省大量的水資源功不可沒。 Y型過濾器運(yùn)行中的優(yōu)勢包括全程全自動(dòng)化、免維護(hù)、過濾面積大、濾網(wǎng)效率高、使用壽命長、不銹鋼材質(zhì)、過濾精度可選、規(guī)格齊全。與其他過濾設(shè)備相比它是中水回用工程中***的設(shè)備之一。而且經(jīng)過Y型過濾器處理之后的水質(zhì)不僅達(dá)到國家規(guī)定的排放標(biāo)準(zhǔn)，而且水還實(shí)現(xiàn)了重復(fù)、循環(huán)利用的目的。 Y型過濾器是除去液體中少量固體顆粒的小型設(shè)備，可保護(hù)設(shè)備的正常工作，當(dāng)流體進(jìn)入置有一定規(guī)格濾網(wǎng)的濾筒后，其雜質(zhì)被阻擋，而清潔的濾液則由過濾器出口排出，當(dāng)需要清洗時(shí)，只要將可拆卸的濾筒取出，處理后重新裝入即可，因此，使用維護(hù)極為方便。Y型過濾器又名除污器、過濾閥，是輸送介質(zhì)的管道系統(tǒng)不可缺少的一種裝置，其作用是過濾介質(zhì)中的機(jī)械雜質(zhì)，可以對(duì)污水中的鐵銹、沙粒、液體中少量固體顆粒等進(jìn)行過濾以保護(hù)設(shè)備管道上的浙江止回閥哪家好</p><p style="text-indent:25px">江蘇止回閥種類</p><p style="text-indent:25px">選用自動(dòng)排污反沖洗過濾器時(shí)應(yīng)注意的內(nèi)容： ①進(jìn)出口通徑：原則上過濾器的進(jìn)出口通徑不應(yīng)小于相配套的泵的進(jìn)口通徑，一般與進(jìn)口管路口徑一致。 ②公稱壓力：按照過濾管路可能出現(xiàn)的highest壓力確定過濾器的壓力等級(jí)。 ③孔目數(shù)的選擇：主要考慮需攔截的雜質(zhì)粒徑，依據(jù)介質(zhì)流程工藝要求而定。各種規(guī)格濾網(wǎng)可攔截的粒徑尺寸可直接向我司詢問。 ④過濾器材質(zhì)：過濾器的材質(zhì)一般選擇與所連接的工藝管道材質(zhì)相同，對(duì)于不同的服役條件可考慮選擇鑄鐵、碳鋼、低合金鋼或不銹鋼材質(zhì)的過濾器。自動(dòng)排污過濾器的使用范圍及選型須知。自動(dòng)排污反沖洗過濾器清洗的原理水由進(jìn)水口進(jìn)入過濾器，首先經(jīng)過粗濾芯組件濾掉較大顆粒的雜質(zhì)，然后到達(dá)細(xì)濾網(wǎng)，通過細(xì)濾網(wǎng)濾除細(xì)小顆粒的雜質(zhì)后，清水由出水口排出。在過濾過程中，細(xì)濾網(wǎng)的內(nèi)層雜質(zhì)逐漸堆積，它的內(nèi)外兩側(cè)就形成了一個(gè)壓差。當(dāng)這個(gè)壓差達(dá)到預(yù)設(shè)值時(shí)，過濾器將開始自動(dòng)清洗過程：排污閥打開，主管組件的水力馬達(dá)室和水力缸釋放壓力并將水排出；水力馬達(dá)室及吸污管內(nèi)的壓力大幅下降，由于負(fù)壓作用，通過吸嘴吸取細(xì)濾網(wǎng)內(nèi)壁的污物，由水力馬達(dá)流入水力馬達(dá)室，由排污閥排出，形成一個(gè)吸污過程。江蘇止回閥種類</p><p style="text-indent:25px">上海冠耐閥門有限公司在機(jī)械及行業(yè)設(shè)備這一領(lǐng)域傾注了無限的熱忱和激情，上海冠耐閥門一直以客戶為中心、為客戶創(chuàng)造價(jià)值的理念、以品質(zhì)、服務(wù)來贏得市場，衷心希望能與社會(huì)各界合作，共創(chuàng)成功，共創(chuàng)輝煌。相關(guān)業(yè)務(wù)歡迎垂詢。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/257091.html</p></div></div></div></div></div><div id="bqnkho2" class="page-right twoColRt"><div id="wqn8c4q" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="pegdkmo" 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