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id="ctl00_share_leftCon_ContractCon_rptLinkList_ctl00_pnlTelephone"> 联系电话：021-56356106 </div> <div class="bvp1dzp7np" id="ctl00_share_leftCon_ContractCon_rptLinkList_ctl00_pnlFax"> 传真：021-56356109 </div> <div class="bvp1dzp7np" id="ctl00_share_leftCon_ContractCon_rptLinkList_ctl00_pnlMobile"> 移动电话：15301659082 </div> <div class="bvp1dzp7np" id="ctl00_share_leftCon_ContractCon_rptLinkList_ctl00_pnlAddress"> 地址：上海市松江区卖新公路2058号亚繁财富广场4E座 </div> <div class="bvp1dzp7np" id="ctl00_share_leftCon_ContractCon_rptLinkList_ctl00_pnlEMail"> Email：<img id='imgEmail' src='//ei.yzimgs.com/EmailImage_255_255_255_0_0_0_otqZodGZmdK2qhfXlMnVBq==.html' /> </div> <div class="bvp1dzp7np" id="ctl00_share_leftCon_ContractCon_rptLinkList_ctl00_pnlPostCode"> 邮编：201612 </div> <div class="bvp1dzp7np" id="ctl00_share_leftCon_ContractCon_rptLinkList_ctl00_pnlCompanyUrl"> 公司网址：http://www.ccmybj.com </div> <div class="bvp1dzp7np" id="ctl00_share_leftCon_ContractCon_rptLinkList_ctl00_pnlQQ"> QQ：<a target=_blank href=http://wpa.qq.com/msgrd?Uin=943883096>943883096</a> </div> </div> </div> </div> <div id="bvp1dzp7np" class="mod-main-right"> <div id="bvp1dzp7np" class="container mod-box paddingMargin"> <div id="bvp1dzp7np" class="mod-title"> <span> 技术文章 </span> </div> <div id="bvp1dzp7np" class="commontext mod-box-newsdetail" id="ariSubCon1"> <div id="bvp1dzp7np" class="commontext-title"> <span id="ctl00_ariSubConInfo_ArticleTitleLabel"><h1>调节阀是*终控制元件的*广泛使用的型式</h1></span> </div> <div id="bvp1dzp7np" class="commontext-main yzeditor "> <span id="ctl00_ariSubConInfo_ArticleInfoLabel" class=" yzeditor" style="WORD-BREAK: normal"> 调节阀是*终控制元件的*广泛使用的型式，在现代化工厂的自动控制中起着十分重要的作用，进口调节阀品牌有美国Dresser Masoneilan梅索尼兰调节阀、德国韦恩WAYEN调节阀、美国VT富特调节阀等。<div><br></div><div>调节阀的阀体种类很多，常用的阀体种类有直通单座、直通双座、角形、隔膜、小流量、三通、偏心旋转、蝶形、套筒式、球形等。</div><div><br></div><div>在具体选择时，可做如下考虑：</div><div><br></div><div>(1)阀芯形状结构</div><div><br></div><div>主要根据所选择的流量特性和不平衡力等因素考虑。</div><div><br></div><div>(2)耐磨损性</div><div><br></div><div>当流体介质是含有高浓度磨损性颗粒的悬浮液时，阀的内部材料要坚硬。</div><div><br></div><div>(3)耐腐蚀性</div><div><br></div><div>由于介质具有腐蚀性，尽量选择结构简单阀门。</div><div><br></div><div>(4)介质的温度、压力</div><div><br></div><div>当介质的温度、压力高且变化大时，应选用阀芯和阀座的材料受温度、压力变化小的阀门，当温度≥250℃时应加散热器。</div><div><br></div><div>(5)防止闪蒸和空化</div><div><br></div><div>闪蒸和空化只产生在液体介质。在实际生产过程中，闪蒸和空化会形成振动和噪声，缩短阀门的使用寿命，因此在选择阀门时应防止阀门产生闪蒸和空化。</div><div><br></div><div> 除了以上产品外，公司同时还供应有<a href="http://www.ccmybj.com/shanghai-huopin_Product_6672994.html" class="keyword_inherit" name='keyword_inherit' target='_blank'>风门执行器</a>、传感器等产品，我们公司具备有*实战的技术,专业的运营团队,为您创造以用户体验为前提的服务，服务的至善至美是我们永无止境的追求。因为以民为本，所以值得信赖；因为专业专职，所以值得选择.以上信息仅供参考，详情请致电相关工作人员为您解答。</div><div id="bvp1dzp7np" 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