新闻中心_上?；π胖圃煊邢薰?/title> <meta name="description" content="新闻中心"> <meta name="keywords" content="新闻中心"> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1, maximum-scale=1, minimum-scale=1"> <meta name="applicable-device" content="pc"> <meta name="application-name" content="上?；π胖圃煊邢薰?> <meta name="apple-mobile-web-app-title" content="新闻中心_上?；π胖圃煊邢薰?> 厂址：上海宝山区丰翔路1675号<br/> 联系电话：021-36051222<br/> 技术服务电话：8008<br/> 物流查询分机号：8012</div> </div> <div class="main-right"> <div class="fl nowin">新闻中心</div> <div class="bPosition"><a href="http://www.hc1mhg.com/">首页</a> > <a href="http://www.hc1mhg.com/newslist-1">新闻中心</a></div> <div class="new_ab"> <ul> <li><p class="fl" style="width:96%"><b><a href="http://www.hc1mhg.com/news-929021">高温球阀具备哪些特色？</a><span class="fr">[2021-04-29]</span></b><span> 开关正确的手柄:采用平头阀杆，与手柄的连接不会错位，保证了手柄指示的开关状态和阀门的语音。锁紧装置:为防止球阀误动作，在球阀全开和全闭位置都有锁紧孔，保证球阀处于正确位置。...<a href="http://www.hc1mhg.com/news-929021">详情>></a></span></p><div class="clearfix"></div></li><li><p class="fl" style="width:96%"><b><a href="http://www.hc1mhg.com/news-920534">软密封球阀的优势体现在哪几个方面</a><span class="fr">[2021-04-12]</span></b><span> 软密封球阀具有旋转90度的作用。旋塞体是一个球体，有一个穿过其轴线的圆形通孔或通道。球阀主要用于切断、分配和改变管道中介质的流向，只需90度旋转和很小的转动力矩就能关闭紧密。球阀更适用于开关阀和截止阀...<a href="http://www.hc1mhg.com/news-920534">详情>></a></span></p><div class="clearfix"></div></li><li><p class="fl" style="width:96%"><b><a href="http://www.hc1mhg.com/news-914550">气动V型球阀的特点有哪几点？</a><span class="fr">[2021-03-27]</span></b><span> 通过配套的电动阀门定位器输入4~20mA电流信号，改变阀芯的旋转角度(0~90°任意角度)，从而调节和控制流量等参数?？刂谱既?，体积小，重量轻，流阻小，流量系数大，结构简单，密封性能好。它是一种能有效...<a href="http://www.hc1mhg.com/news-914550">详情>></a></span></p><div class="clearfix"></div></li><li><p class="fl" style="width:96%"><b><a href="http://www.hc1mhg.com/news-922912">不锈钢球阀的优点</a><span class="fr">[2021-04-16]</span></b><span> 1．流体阻力小:不锈钢球阀一般有缩径和不缩径通道两种结构。无论那种结构．球阀的流阻系数都比较小。特别是所谓全流量型，即个缩径的球阀．由丁其通道直径等于管道内径，局部阻力损失只有同等长度管道的摩擦阻力，...<a href="http://www.hc1mhg.com/news-922912">详情>></a></span></p><div class="clearfix"></div></li><li><p class="fl" style="width:96%"><b><a href="http://www.hc1mhg.com/news-917935">软密封球阀的主要特征主要体现在哪些方面</a><span class="fr">[2021-04-06]</span></b><span> 软密封球阀主要结构紧凑，密封可靠，结构简单，维护方便。密封面和球面始终封闭，不易被介质侵蚀，易于操作和维护。适用于水、溶剂、酸、天然气等常见工作介质，也适用于氧气、过氧化氢、甲烷、乙烯等工作条件不好的...<a href="http://www.hc1mhg.com/news-917935">详情>></a></span></p><div class="clearfix"></div></li><li><p class="fl" style="width:96%"><b><a href="http://www.hc1mhg.com/news-897754">V型球阀的选购技巧</a><span class="fr">[2021-02-05]</span></b><span> 脱离合适尺度的V型球阀，体系便无法有效率的运行。V型球阀尺度过大，导致的结果是降低体系的调理功用;尺度过小，流体经过操控阀时会导致较大的压力损失来维持足够的流量，而且往往无法满意流量要求。...<a href="http://www.hc1mhg.com/news-897754">详情>></a></span></p><div class="clearfix"></div></li><li><p class="fl" style="width:96%"><b><a href="http://www.hc1mhg.com/news-1125559">真空蝶阀密封重要性</a><span class="fr">[2023-03-15]</span></b><span> 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