内容标题3

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

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

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

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

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

                碟型双瓣式止回阀

                碟型双瓣式止回阀

                产品用途

                该产品用于纯净管路◇及工业、环保、水处理、高层建筑给排水管路,阻止介质逆向流▓动之用。


                产品特点

                1、体积小,重量轻,结构紧凑、维修方便

                2、阀板采用对偶式,在弹簧的弹性Ψ 力下矩下可自行速闭

                3、因速闭作用,可防止介质倒流▅

                4、阀体结构长度尺寸小,刚性好

                5、安全方便,可用于水平垂直两个方向安装∞


                执行标准

                1、法兰连接尺寸:GB/T 1724.1

                2、结构长度:GB/T 12221,ISO5752


                点击电话咨询:185-1673-4888