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href="http://www.cdcfah.com/cp/second-_jxjxysb/">機械及行業(yè)設備</a>?<a href="http://www.cdcfah.com/cp/third-jxjxysb_jcscjgjim/">建材生產加工機械</a>?新疆止回閥供應商新疆良工鼎盛閥門供應</p><div id="etacjah" class="leftbox clearfix"><h1>新疆止回閥供應商新疆良工鼎盛閥門供應</h1><div id="k338lxe" class="proBig"><div id="amyl3wq" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/8/21/18/637020099315431019_xjbm05_4371024.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="d29hrtk" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/8/21/18/637020099315431019_xjbm05_4371024.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="am3qszb" class="content"><p><span>需求數量：</span>0</p><p><span>價格要求：</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>產品關鍵詞：</span>新疆止回閥供應商,閥</p><p><span>***更新：</span>2021-01-09 02:03:12</p><p><span id="click" >瀏覽次數：0次</span></p><a rel="nofollow" class="button">聯系我們</a></div></div><div id="fzr8k32" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">新疆良工鼎盛閥門有限公司</a></p><p><span>聯系人：</span>吳文祥</p><p><span>郵箱: </span>493643147@qq.com</p><p><span>電話: </span>13999870027</p><p><span>傳真: </span>0991_6869191</p><p><span>網址: </span></p><p><span>手機: </span>0991-6869191</p><p><span>地址: </span>米東南路西三巷1151號華凌建材進出口基地水暖區(qū)8排5號</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="hlnp2ly" class="page-proshow02"><p class="title">詳細說明</p><div id="hlnfofw" class="box"><p><p> 要求1、閥門應存干燥通風的室內，通路兩端須堵塞。2、長期存放的閥門應定期檢查，***污物，并在加工面上涂防銹油。3，新疆止回閥供應商，新疆止回閥供應商、安裝后，應定期進行檢查，主要檢查項目：（1）密封面磨損情況。（2）閥桿和閥桿螺母的梯形螺紋磨損情況。（3）填料是否過時失效，如有損壞應及時更換，新疆止回閥供應商。（4）閥門檢修裝配后，應進行密封性能試驗。要求1、閥門應存干燥通風的室內，通路兩端須堵塞。2、長期存放的閥門應定期檢查，***污物，并在加工面上涂防銹油。3、安裝后，應定期進行檢查，主要檢查項目：（1）密封面磨損情況。（2）閥桿和閥桿螺母的梯形螺紋磨損情況。（3）填料是否過時失效，如有損壞應及時更換。（4）閥門檢修裝配后，應進行密封性能試驗。烏魯木齊市各種進口閥門供應商。新疆止回閥供應商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新疆止回閥供應商,閥" src="http://tyunfile.71360.com/UpLoadFile/2019/8/21/18/637020099315431019_xjbm05_4371024.jpg"></div><p> 閥門規(guī)格要求1、閥門的型號應注明依據的國標編號要求。若是企業(yè)標準，應注明型號的相關說明。 </p> <p> 2、閥門工作壓力，要求≥管道的工作壓力，在不影響價格的前提下，閥門可承受的工壓應大于管道實際的工壓。 </p> <p> 3、閥門制造標準，應說明依據的國標編號，若是企業(yè)標準，采購合同上應附企業(yè)文件。性能檢測要求1、閥門某一規(guī)格批量制造時，應委托官方性機構進行以下性能的檢測：①閥門在工壓狀況下的啟閉力矩；②閥門在管道輸水狀況下的流阻系數的檢測。2、閥門在出廠前應進行以下的檢測：①閥門在開啟狀況下，閥體應承受閥門工壓值二倍的內壓檢測；②閥門在關閉狀況下，兩側分別承受11倍閥門工壓值，無滲漏；但金屬密封的蝶閥，滲漏值亦不大于相關要求。密封要求新疆不銹鋼球閥大超市烏魯木齊市工業(yè)管道閥門供貨商。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新疆止回閥供應商,閥" src="http://tyunfile.71360.com/UpLoadFile/2019/8/21/18/637020099331800309_xjbm05_6922826.jpg"></div><p style="text-indent:25px">二）止回閥這類閥門用于防止介質倒流，利用流體自身的動能自行開啟，反向流動時自動關閉。常設于水泵的出口、疏水器出口以及其他不允許流體反向流動的地方。止回閥分旋啟式、升降式和對夾式三種。對于旋啟式止回閥，流體只能從左向右流動時，反向流動時自動關閉。對于升降式止回閥，流體從左向右流動時，閥芯抬起，形成通路，反向流動時閥芯被壓緊到閥座上而被關閉。對于對夾式止回閥，流體從左向右流動時，閥芯被開啟，形成通路，反向流動時閥芯被壓緊到閥座上而被關閉，對夾式止回閥可多位安裝、體積小、重量輕、結構緊湊。 [1</p><p style="text-indent:25px">運行中的閥門，各種閥件應齊全、完好。法蘭和支架上的螺栓不可缺少，螺紋應完好無損，不允許有松動現象。手輪上的緊固螺母，如發(fā)現松動應及時擰緊，以免磨損連接處或丟失手輪和銘牌。手輪如有丟失，不允許用活扳手代替，應及時配齊。填料壓蓋不允許歪斜或無預緊間隙。對容易受到雨雪、灰塵、風沙等污物沾染的環(huán)境中的閥門，其閥桿要安裝保護罩。閥門上的標尺應保持完整、準確、清晰。閥門的鉛封、蓋帽、氣動附件等應齊全完好。保溫夾套應無凹陷、裂紋。不允許在運行中的閥門上敲打、站人或支承重物；特別是非金屬閥門和鑄鐵閥門，更要禁止。注脂維護保養(yǎng)烏魯木齊市天然氣閥門公司推薦。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新疆止回閥供應商,閥" src="http://tyunfile.71360.com/UpLoadFile/2019/8/21/18/637020099317457693_xjbm05_4323160.jpg"></div><p> 蝴蝶閥(Butterfly valve)——由閥殼和閥體構成。具有可旋轉的圓盤形或雙平板形的活門，用以截斷水流的閥門，其轉動軸線與水流方向垂直，當閥體平面處于與水流方向垂直狀態(tài)時，閥門關閉。 </p> <p> 1)閥體：作用是過水通道的一部分，水流由其中通過，支撐活門重量，承受操作力和力矩，傳遞水壓力。2)活門：作用是關閉時截斷水流，要求有足夠的強度，開啟時在水流中心水力損失小，有良好的水力特性。3)軸及軸承：支持活門的重量。4)鎖錠：蝶閥的活門在全關或全開時需要鎖錠。5)旁通閥、旁通管：主閥開啟時減少力矩，消除在動水下的振動。6)空氣閥：關閉時向蝶閥后補氣，防止鋼管因產生真空而遭致破壞，開啟前向閥后充水時排氣。該閥有一個空心浮筒懸掛在導向活塞之下，空心浮筒在蝸殼或管中的水面上。此外，通氣孔于大氣相通，以便對蝸殼和管道進行補氣或排氣。當管道和蝸殼充滿水時，浮筒上浮至極限位置，蝸殼和管道于大氣隔絕，以防止水流外溢。烏魯木齊市玻璃鋼球閥公司推薦。新疆疏水閥</p><p style="text-indent:25px">烏魯木齊市高壓油田閥門哪家好。新疆止回閥供應商</p><p style="text-indent:25px">剛性單閘板閘閥接尺寸也大多不統一。主要分以下幾個大類：1、按JB/T2203－1999《閘閥結構長度》生產的機械部標準閥門；2、按GB/T12221-2005《金屬閥門結構長度》生產的國標閥門；3、按ASME B16.10-2009《閥門的面對面及端對端尺寸》生產的美標閥門。閘閥按閘板的結構不同分為楔式和平行式兩類。楔式閘板有3種結構：單閘板、雙閘板和彈性閘板。閘閥根據結構類型的不同又分為平板閘閥和刀型閘閥。手動閘閥工作原理：轉動手輪，通過手輪與閥桿的螺紋的進、退，提升或下降與閥桿連接的閥板，達到開啟和關閉的作用。金屬材料閥門：如碳鋼閥門、合金鋼閥門、不銹鋼閥門、鑄鐵閥門、鈦合金閥門、蒙乃爾閥門、銅合金閥門、鉛合金閥門等。新疆止回閥供應商</p><p style="text-indent:25px">新疆良工鼎盛閥門有限公司是一家有著雄厚實力背景、信譽可靠、勵精圖治、展望未來、有夢想有目標，有組織有體系的公司，堅持于帶領員工在未來的道路上大放光明，攜手共畫藍圖，在新疆維吾爾自治區(qū)烏魯木齊市等地區(qū)的機械及行業(yè)設備行業(yè)中積累了大批忠誠的客戶粉絲源，也收獲了良好的用戶口碑，為公司的發(fā)展奠定的良好的行業(yè)基礎，也希望未來公司能成為*****，努力為行業(yè)領域的發(fā)展奉獻出自己的一份力量，我們相信精益求精的工作態(tài)度和不斷的完善創(chuàng)新理念以及自強不息，斗志昂揚的的企業(yè)精神將**良工鼎盛和您一起攜手步入輝煌，共創(chuàng)佳績，一直以來，公司貫徹執(zhí)行科學管理、創(chuàng)新發(fā)展、誠實守信的方針，員工精誠努力，協同奮取，以品質、服務來贏得市場，我們一直在路上！</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2762425.html</p></div></div></div></div></div><div id="p3mqxzb" class="page-right twoColRt"><div id="ysp8vxe" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="mb7qxja" 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配件哪家強信息推薦自業(yè)物資供應" class="vcenter" 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