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class="current"> 當(dāng)前位置:<a href="http://m.cdcfah.com/">首頁(yè)?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://m.cdcfah.com/cp/first-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://m.cdcfah.com/cp/second-jxjxysb_jnsbrt/">節(jié)能設(shè)備</a>?<a href="http://m.cdcfah.com/cp/third-jnsbrt_qtjnsbyx/">其他節(jié)能設(shè)備</a>?阿勒泰黃銅絲扣球閥報(bào)價(jià) 新疆遠(yuǎn)大通用閥門供應(yīng)</p><div id="4igucie" class="leftbox clearfix"><h1>阿勒泰黃銅絲扣球閥報(bào)價(jià) 新疆遠(yuǎn)大通用閥門供應(yīng)</h1><div id="o2eayec" class="proBig"><div id="2o2ecqo" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864799570313/5526304.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="uayg2sa" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864799570313/5526304.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="0ymsqwc" 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>新疆維吾爾自治區(qū)</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>阿勒泰黃銅絲扣球閥報(bào)價(jià)</p><p><span>***更新：</span>2020-05-27 00:48:38</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="iwmsi2q" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">新疆遠(yuǎn)大通用閥門有限公司</a></p><p><span>聯(lián)系人：</span>李嘉豪</p><p><span>郵箱: </span>1183099099@qq.com</p><p><span>電話: </span>18999955968</p><p><span>傳真: </span>0991_6877477</p><p><span>網(wǎng)址: </span>http://www.xjyuanda.com</p><p><span>手機(jī): </span>0991-6877477</p><p><span>地址: </span>烏魯木齊市高新技術(shù)產(chǎn)業(yè)開發(fā)區(qū)（新市區(qū)）清水街213號(hào)</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="mksi4c4" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="iekqgca" class="box"><p><p> 可以采用各種各樣的材料制成，該閥門主要用于“開”或者“關(guān)”，但是備有特制形式的柱塞或特殊的套環(huán)，也可以用于調(diào)節(jié)流量。蝶閥蝶閥的蝶板安裝于管道的直徑方向。在蝶閥閥體圓柱形通道內(nèi)，圓盤形蝶板繞著軸線旋轉(zhuǎn)，旋轉(zhuǎn)角度為0°~90°之間，旋轉(zhuǎn)到90°時(shí)，閥門則牌全開狀態(tài)，阿勒泰黃銅絲扣球閥報(bào)價(jià)，阿勒泰黃銅絲扣球閥報(bào)價(jià)。蝶閥結(jié)構(gòu)簡(jiǎn)單、體積小、重量輕，只由少數(shù)幾個(gè)零件組成。而且只需旋轉(zhuǎn)90°即可快速啟閉，操作簡(jiǎn)單，同時(shí)該閥門具有良好的流體控制特性。蝶閥處于完全開啟位置時(shí)，蝶板厚度是介質(zhì)流經(jīng)閥體時(shí)的阻力，因此通過(guò)該閥門所產(chǎn)生的壓力降很小，故具有較好的流量控制特性。蝶閥有彈密封和金屬的密封兩種密封型式。彈性密封閥門，密封圈可以鑲嵌在閥體上或附在蝶板周邊。采用金屬密封的閥門一般比彈性密封的閥門壽命長(zhǎng)，但很難做到完全密封。金屬密封能適應(yīng)較高的工作溫度，彈性密封則具有受溫度限制的缺點(diǎn)。如果要求蝶閥作為流量控制使用，主要的是正確選擇閥門的尺寸和類型，阿勒泰黃銅絲扣球閥報(bào)價(jià)。蝶閥的結(jié)構(gòu)原理尤其適合制作大口徑閥門。蝶閥不僅在石油、煤氣、化工、水處理等一般工業(yè)上得到***應(yīng)用，而且還應(yīng)用于熱電站的冷卻水系統(tǒng)。常用的蝶閥有對(duì)夾式蝶閥和法蘭式蝶閥兩種。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="阿勒泰黃銅絲扣球閥報(bào)價(jià)" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864799570313/5526304.jpg"></div><p> 碳鋼部件省去此步驟；5、逐個(gè)零部件用無(wú)紡布進(jìn)行擦干，不能有線毛等留存部件表面，或者用潔凈的氮?dú)膺M(jìn)行吹干；6、用無(wú)紡布或者精密濾紙沾分析純酒精對(duì)逐個(gè)零部件進(jìn)行擦拭，直至沒(méi)有臟色。閥門日常保養(yǎng)編輯1、閥門存放環(huán)境需注意，應(yīng)存放在干燥通風(fēng)的室內(nèi)，且堵塞通路兩端。2、閥門應(yīng)定期檢查，并***其上的污物，涂抹涂防銹油在其表面。3、安裝應(yīng)用后的閥門，應(yīng)對(duì)其進(jìn)行定期檢修，以確保其正常工作。4、應(yīng)查看閥門密封面是否磨損，并根據(jù)情況進(jìn)行維修或更換。5、檢查閥桿和閥桿螺母的梯形螺紋磨損情況、填料是否過(guò)時(shí)失效等，并進(jìn)行必要的更換。6、應(yīng)對(duì)閥門的密封性能進(jìn)行試驗(yàn)，確保其性能。7、運(yùn)行中的閥門應(yīng)完好，法蘭和支架上的螺栓齊全，螺紋無(wú)損，沒(méi)有松動(dòng)現(xiàn)象。8、如手輪丟失，應(yīng)及時(shí)配齊，而不能夠用活扳手代替。9、填料壓蓋不允許歪斜或無(wú)預(yù)緊間隙。10、如果閥門使用環(huán)境較為惡劣，易受雨雪、灰塵、風(fēng)沙等污物沾染，則應(yīng)該為閥桿安裝保護(hù)罩。11、閥門上的標(biāo)尺應(yīng)保持完整、準(zhǔn)確、清晰，閥門的鉛封、蓋帽。12、保溫夾套應(yīng)無(wú)凹陷、裂紋。13、運(yùn)行中的閥門，避免對(duì)其敲打，或者支撐重物等。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="阿勒泰黃銅絲扣球閥報(bào)價(jià)" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864799892578/8112427.jpg"></div><p> 它按控制信號(hào)壓力的大小產(chǎn)生相應(yīng)的推力，推動(dòng)調(diào)節(jié)機(jī)構(gòu)動(dòng)作。閥體是調(diào)節(jié)閥的調(diào)節(jié)部件，它直接與調(diào)節(jié)介質(zhì)接觸，調(diào)節(jié)該流體的流量。閥門標(biāo)準(zhǔn)英文名稱ANSI/NFPATR2-2000氣動(dòng)閥.NFPA/TR2-2000補(bǔ)充件:液動(dòng)元件壓力額定值.檢驗(yàn)疲勞和確定含金屬外殼的液動(dòng)氣動(dòng)閥的壓力的碎Pneumaticvalve-PressureratingsupplementtoNFPA/R2-2000,Fluidpowercomponents-MethodforverifyingthefatigueestablishingtheburstpressureratingsofthepressurecontainingenvelopeofametalfluidpowerpneumaticvalveBS4151-1967輸入信號(hào)為3至151b/in壓力計(jì)的閥定位器的評(píng)定方法Methodofevaluatingpneumaticvalvepositionerswithinputsignalof3to15lbf/in閥門材質(zhì)編輯1、閥體材質(zhì)，應(yīng)以球墨鑄鐵為主，并注明牌號(hào)及鑄鐵實(shí)際的物理化學(xué)檢測(cè)數(shù)據(jù)。2、閥桿材質(zhì)，力求不銹鋼閥桿(2CR13)，大口徑閥門也應(yīng)是不銹鋼嵌包的閥桿。3、螺母材質(zhì)，采用鑄鋁黃銅或鑄鋁青銅，且硬度與強(qiáng)度均大于閥桿。4、閥桿襯套材質(zhì)，其硬度與強(qiáng)度均應(yīng)不大于閥桿，且在水浸泡狀況下與閥桿、閥體不形成電化學(xué)腐蝕。5、密封面的材質(zhì)：①閥門類別不一，密封方式及材質(zhì)要求不一；②普通楔式閘閥，銅環(huán)的材質(zhì)、固定方式、研磨方式均應(yīng)說(shuō)明。</p><div style="width:100%;text-align: center;"><img 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