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src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864801464844/3391347.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="hbt88me" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864801464844/3391347.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="aumj9nj" 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>新疆合金閥門的價(jià)格,閥</p><p><span>***更新：</span>2020-10-11 09:05:45</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="87844m3" 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="utax98p" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="3qhey2d" class="box"><p><p> 由計(jì)算出的安全閥的定壓值決定彈簧或杠桿的調(diào)壓范圍，根據(jù)使用介質(zhì)決定安全閥的材料和結(jié)構(gòu)形式，根據(jù)安全閥的排放量計(jì)算出安全閥的噴嘴截面積或噴嘴直徑，以選取安全閥型號(hào)和個(gè)數(shù)。彈簧直接載荷式安全閥的工作壓力等級(jí)如表2-5所示，共有五種工作壓力級(jí)。選擇時(shí)，除注明產(chǎn)品型號(hào)、名稱、介質(zhì)、溫度外，還應(yīng)注明彈簧的壓力級(jí)別。表2-5彈簧安全閥工作壓力級(jí)公稱壓力PN/MPa工作壓力/MPaρⅠρⅡρⅢρⅣρⅤ＞～＞～＞16～20＞～＞～＞20～25＞～＞～＞～＞～＞～＞～＞～＞22～25＞～＞～＞～＞～＞～＞～＞10～13＞25～29＞～＞～＞～＞～＞～＞～10＞13～16＞29～32安全閥的進(jìn)口和出口分別處于高壓和低壓兩側(cè)，所以連接法蘭也相應(yīng)采用不同的壓力等級(jí)，如表2-6所示。表2-6安全閥進(jìn)出口法蘭壓力級(jí)MPa安全閥公稱壓力進(jìn)口法蘭壓力級(jí)出口法蘭壓力級(jí)當(dāng)介質(zhì)經(jīng)由安全閥排放時(shí)，其壓力降低，體積膨脹，流速增加，故安全閥的出口通徑大于進(jìn)口通徑。對(duì)于微啟式安全閥，其出口通徑可等于進(jìn)口通徑，這是因其排量小，又常用于液體介質(zhì)。而全啟式安全閥的排量大，新疆合金閥門的價(jià)格，新疆合金閥門的價(jià)格，多用于氣體介質(zhì)，新疆合金閥門的價(jià)格，故其出口通徑一般比公稱通徑大一級(jí)。進(jìn)出口通徑按表2-7選用。阿勒泰電動(dòng)球閥閥門生產(chǎn)廠家。新疆合金閥門的價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新疆合金閥門的價(jià)格,閥" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864801464844/3391347.jpg"></div><p> 按閥體材料（1）金屬材料閥門：其閥體等零件由金屬材料制成。如鑄鐵閥門、鑄鋼閥、合金鋼閥、銅合金閥、鋁合金閥、鉛合金閥、鈦合金閥、蒙乃爾合金閥等。（2）非金屬材料閥門：其閥體等零件由非金屬材料制成。如塑料閥、搪瓷閥、陶瓷閥、玻璃鋼閥門等。閥門要求編輯閥門安裝要求1、閥門安裝之前，應(yīng)仔細(xì)核對(duì)所用閥門的型號(hào)、規(guī)格是否與設(shè)計(jì)相符；2、根據(jù)閥門的型號(hào)和出廠說明書檢查對(duì)照該閥門可否在要求的條件下應(yīng)用；3、閥門吊裝時(shí)，繩索應(yīng)綁在閥體與閥蓋的法蘭連接處，且勿拴在手輪或閥桿上，以免損壞閥桿與手輪；4、在水平管道上安裝閥門時(shí)，閥桿應(yīng)垂直向上，不允許閥桿向下安裝；5、安裝閥門時(shí)，不得采用生拉硬拽的強(qiáng)行對(duì)口連接方式，以免因受力不均，引起損壞；6、明桿閘閥不宜裝在地下潮濕處，以免閥桿銹蝕。閥門裝配要求清洗干凈的部件必須密封保存，以供安裝。新疆氣動(dòng)三通閥門的價(jià)格庫爾勒黃銅絲扣截止閥的價(jià)格。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新疆合金閥門的價(jià)格,閥" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864797265625/1727963.jpg"></div><p style="text-indent:25px">閘閥原理圖截止閥原理圖解釋：閘閥的通流體部分也是和直管是一樣的，但在管內(nèi)容設(shè)了個(gè)閘板，如果把這個(gè)閘板設(shè)法提起來這個(gè)門就全開了，而截止閥流體是在閥內(nèi)轉(zhuǎn)了180度的彎，通常流體是從閥的一側(cè)進(jìn)和入閥后轉(zhuǎn)了個(gè)90度的角向上流，流到閥體的上部后又轉(zhuǎn)了個(gè)90度流出去，就在流體在閥內(nèi)向上流的出口處加了個(gè)蓋，這個(gè)蓋蓋上門就關(guān)了，把這個(gè)蓋打開閥就開了。從流向上：截止閥是低進(jìn)高出，從外觀看有明顯的管道不在一相水平線上。閘閥流道在一個(gè)水平線上。閘閥的行程比截止閥的要大。閘閥流向圖截止閥流向圖</p><p> 1.止回閥的選用止回閥的作用是只允許介質(zhì)向一個(gè)方向流動(dòng)，而且阻止反方向流動(dòng)。常用的止回閥分升降式和旋啟式兩種（見圖1-28～圖1-32）。在高壓和小口徑的設(shè)備或管道上，通常選用升降式止回閥。要求壓力降小的管道，不宜選用升降式止回閥，因其流阻大，而應(yīng)選用蝶式止回閥或旋啟式止回閥。在壓力波動(dòng)大和有特殊要求的管道上。為了防止閥瓣產(chǎn)生水錘而損壞，應(yīng)選用有緩沖裝置的旋啟式止回閥?？趶捷^大時(shí)，選用多瓣旋啟式止回閥。在鍋爐給水泵的出口處，應(yīng)選用**的空排止回閥，以防止介質(zhì)倒流、提高泵的效率。用于水泵吸入管底部的止回閥應(yīng)選用底閥。普通的旋啟式止回閥或升降式止回閥應(yīng)盡量避免口徑過大。為了以**小的流速使止回閥瓣全開或開到合適位置，在某些使用情況下，安裝止回閥的口徑必須比相應(yīng)的管子的口徑要小一些。為了滿足各種用途的需要，止回閥也有多種多樣，如：球形止回閥。螺紋升降式截止止回閥、工作無沖擊的旋啟式止回閥、斜瓣止回閥、圓錐隔膜式止回閥等。根據(jù)介質(zhì)的不同，閥瓣可以全部用金屬制作，也可在金屬上鑲嵌皮革、橡膠、或者采用合成覆蓋面、熱噴涂其他合金材料。2.減壓閥的選用減壓閥是通過啟閉件的節(jié)流，將進(jìn)口壓力降至某一個(gè)需要的出口壓力。烏魯木齊電動(dòng)球閥閥門生產(chǎn)商。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新疆合金閥門的價(jià)格,閥" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864807900391/6765207.jpg"></div><p> 風(fēng)機(jī)盤管、排氣閥前用量很大；要注意水流方向；DN200以上不宜采用截止閥，因?yàn)殛P(guān)斷力太大，人工幾乎不能關(guān)斷。球閥DN50及以下采用全銅絲接，球體一般為不銹鋼，密封環(huán)為四氟；注意：安裝過程中容易“還扣”，造成泄漏。鎖閉閥多功能鎖閉閥；磁性鎖閉閥；IC卡鎖閉閥?？照{(diào)水系統(tǒng)止回類閥門1、消聲止回閥；2、緩閉止回閥；3、無聲止回閥；4、蝶式止回閥閥。消聲止回閥多用于水泵出水口；閥瓣為升降型，多為梭式或環(huán)噴式；采用彈簧升降助力式，因此阻力較大，但是停泵后在尚有1~2米水頭時(shí)，在彈簧的作用小閥瓣已經(jīng)關(guān)閉，因此消除水錘效果很好；結(jié)構(gòu)簡(jiǎn)單，幾乎不用維護(hù)；適合立式安裝，不適合臥裝；適合用于水泵出口處，應(yīng)設(shè)置檢修用閘閥或蝶閥以及橡膠軟接頭或金屬軟接頭。DN50以下一般為全銅絲接。緩閉止回閥《給排水用緩閉止回閥通用技術(shù)條件》CJ/T154－2001，為蝶式液壓阻尼式緩閉止回閥，優(yōu)點(diǎn)：結(jié)構(gòu)簡(jiǎn)單，阻力小，緩閉效果明顯，連接尺寸?。蝗秉c(diǎn)：一般為速開緩閉，不能緩開，液壓阻尼機(jī)構(gòu)可靠性差。目前較常用，較流行的是活塞式或膜片式緩閉止回閥，優(yōu)點(diǎn)是阻力小，緩開緩閉，速度可調(diào)，防水錘效果好，維修方便，可靠性高；缺點(diǎn)是結(jié)構(gòu)復(fù)雜，造價(jià)較高。烏魯木齊調(diào)節(jié)閥生產(chǎn)廠家。伊犁控制閥門生產(chǎn)廠家</p><p style="text-indent:25px">烏魯木齊黃銅絲扣過濾器球閥哪家好。新疆合金閥門的價(jià)格</p><p> 300楔式閘閥Z40Y-16I油品550200～400楔式閘閥Z40H-25油品、蒸汽、水35050～400電動(dòng)楔式閘閥Z940H-2550～400氣動(dòng)楔式閘閥Z640H-2550～400楔式閘閥Z40H-25Q50～200電動(dòng)楔式閘閥Z940H-25Q50～200傘齒輪傳動(dòng)楔式雙閘板閘閥Z542H-25蒸汽、水300300～500電動(dòng)楔式雙閘板閘閥Z942H-25300～800承插焊楔式閘閥Z61Y-40油品、蒸汽、水42515～40楔式閘閥Z41H-4015～40楔式閘閥Z40H-4050～250正齒輪傳動(dòng)楔式閘閥Z400H-40300，350，400電動(dòng)楔式閘閥Z940H-4050～400氣動(dòng)楔式閘閥Z640H-4050～400楔式閘閥Z40H-4035050～200電動(dòng)楔式閘閥Z940H-40Q50～200楔式閘閥Z40Y-40P硝酸類100200，250正齒輪傳動(dòng)楔式閘閥Z440Y-40P300～500楔式閘閥Z40Y-40I油品55050～250楔式閘閥Z40H-64油品、蒸汽、水42550～250正齒輪傳動(dòng)楔式閘閥Z440H-64300，350，400電動(dòng)楔式閘閥Z940H-6450～800電動(dòng)楔式閘閥Z940Y-64I油品550300，350，400，450，500楔式閘閥Z40Y-64I油品、蒸汽、水45050～250楔式閘閥Z40Y-10050～200正齒輪傳動(dòng)楔式閘閥Z440Y-100250。新疆合金閥門的價(jià)格</p><p style="text-indent:25px">新疆遠(yuǎn)大通用閥門有限公司位于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)。公司自成立以來，以質(zhì)量為發(fā)展，讓匠心彌散在每個(gè)細(xì)節(jié)，公司旗下閥門，，，深受客戶的喜愛。公司從事機(jī)械及行業(yè)設(shè)備多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊(duì)伍，確保為客戶提供良好的產(chǎn)品及服務(wù)。遠(yuǎn)大通用閥門秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實(shí)”的經(jīng)營理念，全力打造公司的重點(diǎn)競(jìng)爭(zhēng)力。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1511163.html</p></div></div></div></div></div><div id="eo8qxmt" class="page-right twoColRt"><div id="tiax4gp" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="bqnpofm" 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(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 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