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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="a0dvs3p" 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>安慶止回閥企業(yè),止回閥</p><p><span>***更新：</span>2021-02-04 09:27:59</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="dpmjqxu" 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="fhzgn8x" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ke728d9" class="box"><p><p> 4）過程檢驗(yàn)對閥門編制了質(zhì)量計(jì)劃，以確保閥門從原材料、毛坯投入，安慶止回閥企業(yè)、機(jī)加工、焊接、熱處理、無損檢測、清洗、裝配，安慶止回閥企業(yè)、出廠試驗(yàn)以及各項(xiàng)型式試驗(yàn)均得到質(zhì)量控制，并得到核工業(yè)第二研究設(shè)計(jì)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)，安慶止回閥企業(yè)。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(jì)實(shí)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。溫州鼎力閥門是一家專門生產(chǎn)制造銷售止回閥的公司，主要有靜音止回閥，對夾蝶形止回閥，消聲止回閥。安慶止回閥企業(yè)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安慶止回閥企業(yè),止回閥" src="https://tyunfile.71360.com/UploadFile/ZJDLFM/637466018088840989/145133.png"></div><p> 如底閥、彈簧式，Y型等。止回閥注意事項(xiàng)1、在管道系統(tǒng)中不要讓止回閥承受重量，大型的止回閥應(yīng)獨(dú)自支撐，使之不受管道系統(tǒng)產(chǎn)生的壓力的影響。2、安裝時(shí)注意介質(zhì)流動的方向應(yīng)與閥體所標(biāo)箭頭方向一致。3、升降式垂直瓣止回閥應(yīng)安裝在垂直管道上。4、升降式水平瓣止回閥應(yīng)安裝在水平管道上。止回閥止回閥性能參數(shù)編輯閥體材料公稱壓力(MPa)工作溫度(℃)適用介質(zhì)碳鋼1．6-6．4≤425水、油品、蒸汽10．0-16．0≤450不銹鋼P(yáng)1．6-16．0≤200硝酸類R1．6-16．0≤200醋酸類鉻鎳鈦鋼P(yáng)I1．6-6．4≤550石油、石油產(chǎn)品鉻鉬鋼1．6-16．0≤550油升降式止回閥結(jié)構(gòu)圖公稱壓力公稱通徑主要連接尺寸外形尺寸PNDNLDD1D2D6bff1Z-φdH85-162-4-0125100-162-4-80140120-182-4-95165135-203-8--203-8--223-8--243-8--263-12-23215止回閥標(biāo)準(zhǔn)編輯1）產(chǎn)品標(biāo)準(zhǔn)《通用閥門鐵制旋啟式止回閥》GB/T13932-92《通用閥門鋼制旋啟式止回閥》GB12236-2008《通用閥門鐵制截止閥與升降式止回閥》GB12233-2006《對夾式止回閥》JB/T8937-2010《鋼制閥門一般要求》GB/T12224-2005《閥門的檢驗(yàn)與試驗(yàn)》JB/T9092-19992）工程標(biāo)準(zhǔn)《建筑給水排水及采暖工程施工質(zhì)量驗(yàn)收規(guī)范》GB50242-2002《通風(fēng)與空調(diào)工程施工質(zhì)量驗(yàn)收規(guī)。臺州對夾雙瓣旋啟式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="安慶止回閥企業(yè),止回閥" src="https://tyunfile.71360.com/UploadFile/ZJDLFM/637466018001273133/789612.png"></div><p> 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，因此通過升降式止回閥的壓力降比旋啟式止回閥大些，而且旋啟式止回閥的流量受到的限制很少[1]。襯氟止回閥襯氟止回閥結(jié)構(gòu)分類編輯1、襯氟止回閥的閥瓣呈圓盤狀，繞閥座通道的轉(zhuǎn)軸作旋轉(zhuǎn)運(yùn)動，因閥內(nèi)通道成流線型，流動阻力比升蝶式止回閥小，適用于低流速和流動不常變化的大口徑場合，但不宜用于脈動流，其密封性能不及升降式。蝶式止回閥分單瓣式、雙瓣式和多半式三種，這三種形式主要按閥門口徑來分，目的是為了防止介質(zhì)停止流動或倒流時(shí)，減弱水力沖擊。2、襯氟止回閥：閥瓣沿著閥體垂直中心線滑動的止回閥，消聲止回閥只能安裝在水平管道上優(yōu)好安裝在垂直管道上，在高壓小口徑止回閥上閥瓣可采用圓球。消聲止回閥的閥體形狀與截止閥一樣（可與截止閥通用），因此它的流體阻力系數(shù)較大。其結(jié)構(gòu)與截止閥相似，閥體和閥瓣與截止閥相同。閥瓣上部和閥蓋下部加工有導(dǎo)向套簡，閥瓣導(dǎo)向簡可在閥盞導(dǎo)向簡內(nèi)自由升降，當(dāng)介質(zhì)順流時(shí)，閥瓣靠介質(zhì)推力開啟。</p><p> 球形污水止回閥潛污泵出口止逆閥HQ41X-16Q無磨損橡膠球體價(jià)格面議球形污水止回閥潛污泵出口止逆閥HQ41X-16Q滑道滾球式單向閥無磨損橡膠球體陜西君昊機(jī)電設(shè)備有限公司是一家專業(yè)經(jīng)營批發(fā)球形污水止回閥，潛水泵污水專門出口止逆...2019/12/1111:20西安蝶式微阻緩閉止回閥水泵出口防水錘單向閥HH49X-16Q靜音節(jié)..價(jià)格面議西安蝶式微阻緩閉止回閥水泵出口防水錘單向閥HH49X-16Q靜音節(jié)能緩沖逆止閥HH46X、HDH48X、HH49X系列微阻緩閉蝶式止回閥可用在清水、污水、海水等介質(zhì)的排...2019/12/1111:20GESTRA止回閥GESTRA止回閥、GESTRA疏水閥、GESTRA排污閥、GESTRA調(diào)壓閥、GESTRA安全閥、GESTRA過濾閥、GESTRA截止閥、GESTRA進(jìn)口液位電極、GESTRA防重力回流止回閥、GESTRA對夾式圓盤止回閥、GESTRA雙瓣止回閥、GESTRA...2019/01/1616:43上海URACA止回閥RV5/3200URACA止回閥RV5/3200URACA止回閥防止指定的流動方向反轉(zhuǎn)，從而防止輸送介質(zhì)的返回。URACA止回閥特點(diǎn)：VA設(shè)計(jì)，設(shè)計(jì)緊湊。URACA止回閥產(chǎn)品規(guī)格：數(shù)據(jù)單元、HH44X/T/H微阻緩閉止回閥集億閥門廠家價(jià)格面議【應(yīng)用及特點(diǎn)】該閥用于給排水管道，安裝在水泵出口處用來防止介質(zhì)和消除破壞性水錘，并能有效的減少閥門關(guān)閉水錘壓力。紹興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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安慶止回閥企業(yè),止回閥" src="https://tyunfile.71360.com/UploadFile/ZJDLFM/637466018340471866/4852319.png"></div><p> 不銹鋼止回閥介紹：不銹鋼止回閥屬自動閥類，又稱逆止閥、單向閥、回流閥或隔離閥等。根據(jù)閥瓣運(yùn)動方式可分為旋啟式止回閥和升降式止回閥兩種。止回閥的作用是只允許介質(zhì)向一個(gè)方向流動，而且阻止反方向流動。在一個(gè)方向流動的流體壓力作用下，閥瓣打開，流體反方向流動時(shí)，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，以防止發(fā)生事故。不銹鋼止回閥廣泛應(yīng)用于各種泵的出口，防止介質(zhì)倒流對泵造成損壞，或安裝于高處，防止系統(tǒng)停機(jī)時(shí)，高壓水錘對管道及設(shè)備的破壞。旋啟式止回閥原理：旋啟式止回閥有一個(gè)斜置并能繞軸旋轉(zhuǎn)的閥瓣，介質(zhì)正向流動時(shí)，板打開，閥開啟，介質(zhì)倒流時(shí)，閥板壓住閥座關(guān)閉閥門。旋啟式止回閥的閥瓣呈圓盤狀，繞閥座通道的轉(zhuǎn)軸作旋轉(zhuǎn)運(yùn)動，因閥內(nèi)通道成流線型，流動阻力比升降式止回閥小，適用于低流速和流動不常變化的大口徑場合，但不宜用于脈動流，其密封性能不及升降式。臺臣牌旋啟式止回閥分單瓣式、雙瓣式和多半式三種，這三種形式主要按閥門口徑來分，目的是為了防止介質(zhì)停止流動或倒流時(shí)，減弱水力沖擊。升降式止回閥結(jié)構(gòu)原理：升降式止回閥工作時(shí)介質(zhì)從進(jìn)口端(下側(cè)）流入，從出口端（上側(cè)）流出。寧波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。銅陵對夾蝶形止回閥</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，主要有雙瓣旋啟式止回閥，耐腐蝕緩沖止回閥等。安慶止回閥企業(yè)</p><p> 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。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(gè)方向流動，以防止發(fā)生事故。本類閥門在管道中一般應(yīng)當(dāng)水平安裝。中文名緩閉止回閥外文名Checkvalve別稱逆止閥作用防止管路中的介質(zhì)倒流目錄1簡介2用途3主要材質(zhì)4標(biāo)準(zhǔn)與規(guī)范5結(jié)構(gòu)特點(diǎn)6作用原理7結(jié)構(gòu)說明8維護(hù)保養(yǎng)9安裝與使用10300X緩閉止回閥緩閉止回閥簡介編輯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。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(gè)方向流動，以防止發(fā)生事故。本類閥門在管道中一般應(yīng)當(dāng)水平安裝。緩閉止回閥用途編輯緩閉止回閥適用于公稱壓力、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(qiáng)氧化性介質(zhì)及尿素等多種介質(zhì)。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。安慶止回閥企業(yè)</p><p 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