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id="xgj97ez" class="searchbox"><div id="wfh4dkr" class="searchLt"><div id="j238a7z" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會(huì)</a></div><div id="jk3depm" class="clearfix searchWrap"><div id="irtdurn" class="searchInput"><input type="text" name="keywords" placeholder="請(qǐng)輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="kdf9eoa" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁(yè)</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = "index_news"><a 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class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448529589844/6717776.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="hvnf7kc" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448529589844/6717776.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="2krjqce" 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>江蘇2500lb 美標(biāo)高壓止回閥價(jià)格,止回閥</p><p><span>***更新：</span>2020-12-31 10:10:36</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="zyaszbd" 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="8gyqxew" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ptq7ikw" class="box"><p><p style="text-indent:25px">高溫高壓焊接止回閥：支管兩端為焊結(jié)結(jié)構(gòu)，焊結(jié)坡口可按標(biāo)準(zhǔn)或用戶要求制作，適用于火電廠、石油化工、冶金等高溫高壓的水、蒸氣、油品、過(guò)熱蒸汽的管道上作防止介質(zhì)回流的裝置。一種是遵循ANSIB16.34和JIS E101標(biāo)準(zhǔn)的引進(jìn)型；另一種是Jb3595標(biāo)準(zhǔn)的國(guó)標(biāo)型，江蘇2500lb 美標(biāo)高壓止回閥價(jià)格。其遵循的溫度、壓力等級(jí)是一致的，在一些管道中存在著某種互換關(guān)系。中部采用無(wú)閥蓋壓力自緊式，江蘇2500lb 美標(biāo)高壓止回閥價(jià)格，在高溫高壓工況下具有良好的密封性能。自密封圈有兩種材料：一種是低碳鋼，另一種是柔性石墨夾316絲(網(wǎng))。密封面堆焊鉆基硬質(zhì)合金。其加工后的純金屬層≥3mm，具有耐磨、耐高溫，江蘇2500lb 美標(biāo)高壓止回閥價(jià)格、抗腐蝕、抗擦傷、使用壽命長(zhǎng)。止回閥是指啟閉件為圓形閥瓣并靠自身重量及介質(zhì)壓力產(chǎn)生動(dòng)作來(lái)阻斷介質(zhì)倒流的一種閥門。江蘇2500lb 美標(biāo)高壓止回閥價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇2500lb 美標(biāo)高壓止回閥價(jià)格,止回閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448529589844/6717776.png"></div><p style="text-indent:25px">為了確保止回閥的閥瓣每次都能到達(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、各方面的與閥座接觸。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(kāi)的狀況，流體壓力幾乎不受阻礙，因此通過(guò)閥門的壓力降相對(duì)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(dòng)。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(guò)升降式止回閥的通道也是狹窄的，因此通過(guò)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。江蘇2500lb 美標(biāo)高壓止回閥價(jià)格國(guó)標(biāo)止回閥:閥瓣沿著閥體中心線滑動(dòng)的閥門。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇2500lb 美標(biāo)高壓止回閥價(jià)格,止回閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448598291016/5306639.png"></div><p style="text-indent:25px">美標(biāo)電站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)。美標(biāo)電站止回閥的主要零件材料：閥體：WCB、25 2Cr1MoV WC6 WC9 閥蓋：25 12CrMoV 閥瓣、閥座 25堆STL鈷基硬質(zhì)合金 12CrMoV STL鈷基硬質(zhì)合金密封環(huán)增強(qiáng)柔性石墨美標(biāo)電站止回閥的優(yōu)點(diǎn)： 1. 閥瓣沿著閥體中心線滑動(dòng)的閥門。管道式止回閥是新出現(xiàn)的一種閥門，它的體積小，重量較輕，加工工藝性好，是止回閥發(fā)展方向之一。 2. 閥體及閥瓣的密封面采用不銹鋼堆焊。 3. 用于工業(yè)管道上作阻止介質(zhì)逆流的裝置。 4. 防止介質(zhì)倒流、防止泵及驅(qū)動(dòng)電動(dòng)機(jī)反轉(zhuǎn)，以及容器介質(zhì)的泄放。 5. 美標(biāo)電站止回閥是自動(dòng)工作的，在一個(gè)方向流動(dòng)的流體壓力作用下，閥瓣打開(kāi)；流體反方向流動(dòng)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(dòng)。</p><p style="text-indent:25px">旋啟式止回閥原理是利用管道系統(tǒng)中介質(zhì)本身的流動(dòng)產(chǎn)生的壓力作用而自動(dòng)打開(kāi)和關(guān)閉閥板的；用于管路系統(tǒng)，它的主要作用是快速關(guān)閉，及時(shí)遏止管道內(nèi)流體介質(zhì)回流，有效解決泵及其驅(qū)動(dòng)電機(jī)機(jī)因反轉(zhuǎn)造成的故障；我廠生產(chǎn)的旋啟式止回閥另外還可用于補(bǔ)給壓力；如：給環(huán)保、化工等主系統(tǒng)壓力的輔助系統(tǒng)提供壓力補(bǔ)給；旋啟式止回閥規(guī)格參數(shù): 型號(hào)H44H-16C~250H44W-16P~250 工作壓力（MPa）1.6~25 適用溫度（℃）≤425≤550 適用介質(zhì)水、蒸汽、油品弱腐蝕性介質(zhì) 材料閥體、閥蓋、閥瓣碳素鋼鉻鎳鈦不銹鋼密封面碳鋼堆焊鐵基合金本體密封啟閉件靠介質(zhì)流動(dòng)和力量自行開(kāi)啟或關(guān)閉，以防止介質(zhì)倒流的閥門叫止回閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇2500lb 美標(biāo)高壓止回閥價(jià)格,止回閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448519218750/3056674.png"></div><p style="text-indent:25px">止回閥(cheek valve)：止回閥又稱單向閥或逆止閥，其作用是防止管路中的介質(zhì)倒流。水泵吸水關(guān)的底閥也屬于止回閥類。? 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。升降式止回閥可分為立式和臥式兩種。旋啟式止回閥分為單瓣式、雙瓣式和多瓣式三種。蝶式止回閥為直通式、以上幾種止回閥在連接形式上可分為螺紋連接、法蘭連接和焊接三種。?高壓升降式止回閥執(zhí)行標(biāo)準(zhǔn)： 1．設(shè)計(jì)制造與驗(yàn)收按火力發(fā)電閥門標(biāo)準(zhǔn)ANSIB16.34　API6D　GB12236 E101和JB/T3595、DL/T531標(biāo)準(zhǔn)規(guī)定。 2、結(jié)構(gòu)長(zhǎng)度按E101、JB/T2766、GB/T15188.1 ANSIB16.10　GB12221標(biāo)準(zhǔn)規(guī)定或按用戶要求。 3、壓力-溫度等級(jí)按E101、JB/T3595 API598　GB9131 標(biāo)準(zhǔn)規(guī)定。 4、焊接坡口尺寸按GB12224、JB/T3595、ASME B16.25 ANSIB16.25標(biāo)準(zhǔn)規(guī)定或按用戶配管尺寸要求升降式水平瓣電站止回閥應(yīng)安裝在水平管道上。江蘇2500lb 美標(biāo)高壓止回閥價(jià)格</p><p style="text-indent:25px">H41H升降式止回閥工作溫度 -29~+550℃的石油、化工、電力行業(yè)等各種工況的管路上。江蘇2500lb 美標(biāo)高壓止回閥價(jià)格</p><p style="text-indent:25px">旋啟式止回閥維護(hù)與保養(yǎng) 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。存放月運(yùn)輸時(shí)啟閉件應(yīng)處于關(guān)閉裝置，同時(shí)應(yīng)做好以下工作：閥瓣應(yīng)固定于開(kāi)啟位置通徑兩端內(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； <span style="display:none;"></span> 汽缸部位進(jìn)行適當(dāng)?shù)陌b防護(hù)、防震和防碰；閥門放置時(shí)應(yīng)平穩(wěn)，氣動(dòng)驅(qū)動(dòng)裝置朝上，不得相互受擠。長(zhǎng)久放置時(shí)應(yīng)定期檢查。每三個(gè)月對(duì)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)。整體結(jié)構(gòu)、簡(jiǎn)單緊湊、造型美觀 9、使用壽命長(zhǎng)、可靠性高江蘇2500lb 美標(biāo)高壓止回閥價(jià)格</p><p style="text-indent:25px">浙江京州閥門制造有限公司是一家閥門、泵、閥門配件制造、銷售／貨物與技術(shù)進(jìn)出口。主營(yíng)單向密封雙向密封刀閘閥、漿液閥、穿透式刀閘閥、礦漿閥，方閘門，電站閘閥、電站截止閥、電站止回閥。材質(zhì)包含不銹鋼，碳鋼，球鐵，灰鐵，雙相鋼，鉻鉬鋼等。的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。浙江京州閥門深耕行業(yè)多年，始終以客戶的需求為向?qū)В瑸榭蛻籼峁?**的刀閘閥，穿透式刀閘閥，礦漿閥，漿液閥。浙江京州閥門致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對(duì)用戶產(chǎn)品上的貼心，為用戶帶來(lái)良好體驗(yàn)。浙江京州閥門始終關(guān)注機(jī)械及行業(yè)設(shè)備行業(yè)。滿足市場(chǎng)需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2644528.html</p></div></div></div></div></div><div id="rfcubdu" class="page-right twoColRt"><div id="gaxzrta" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="difxpwd" 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