内容标题28

  • <tr id='elOIDj'><strong id='elOIDj'></strong><small id='elOIDj'></small><button id='elOIDj'></button><li id='elOIDj'><noscript id='elOIDj'><big id='elOIDj'></big><dt id='elOIDj'></dt></noscript></li></tr><ol id='elOIDj'><option id='elOIDj'><table id='elOIDj'><blockquote id='elOIDj'><tbody id='elOIDj'></tbody></blockquote></table></option></ol><u id='elOIDj'></u><kbd id='elOIDj'><kbd id='elOIDj'></kbd></kbd>

    <code id='elOIDj'><strong id='elOIDj'></strong></code>

    <fieldset id='elOIDj'></fieldset>
          <span id='elOIDj'></span>

              <ins id='elOIDj'></ins>
              <acronym id='elOIDj'><em id='elOIDj'></em><td id='elOIDj'><div id='elOIDj'></div></td></acronym><address id='elOIDj'><big id='elOIDj'><big id='elOIDj'></big><legend id='elOIDj'></legend></big></address>

              <i id='elOIDj'><div id='elOIDj'><ins id='elOIDj'></ins></div></i>
              <i id='elOIDj'></i>
            1. <dl id='elOIDj'></dl>
              1. <blockquote id='elOIDj'><q id='elOIDj'><noscript id='elOIDj'></noscript><dt id='elOIDj'></dt></q></blockquote><noframes id='elOIDj'><i id='elOIDj'></i>

                产品列表PRODUCTS LIST

                • 铸钢截止阀

                  铸钢截止阀

                  J41H铸钢截ぷ止阀的工作原理是靠旋转阀恋来使阀门畅通或闭塞。闸阀开关轻便,体积小,可以做成很大口径,密封可靠,结构简单,维修方便,密封面与深处球面常在闭合状态,不易被介质冲蚀,在各行业得到广泛的应用。截止阀的启闭件是塞形的阀瓣,密封面想法是让生不如死呈平面或锥面,阀瓣沿流体的中心线作直线动作与意图运动。阀杆的【运动形式,有升降就杆式(阀杆升降,手①轮不升降),也有升降旋转杆式(手轮与阀杆一起旋转升降,螺母设在阀体上)。

                共 1 条记录,当前 1 / 1 页  首页  上一页  下一页  末页  跳转到第页 
                联系人
                在线客服
                用心服务 成就你我