1. <tbody id="erf9j"><pre id="erf9j"><dl id="erf9j"></dl></pre></tbody>
            <tbody id="erf9j"><track id="erf9j"></track></tbody>

          1. <em id="erf9j"><ruby id="erf9j"><u id="erf9j"></u></ruby></em>
            <rp id="erf9j"><object id="erf9j"><blockquote id="erf9j"></blockquote></object></rp>
            <th id="erf9j"><pre id="erf9j"></pre></th>

          2. <rp id="erf9j"></rp>

            <rp id="erf9j"></rp>

            <tbody id="erf9j"><track id="erf9j"></track></tbody>

            <button id="erf9j"></button><button id="erf9j"></button>

            <th id="erf9j"><track id="erf9j"></track></th>

            1. <em id="erf9j"><acronym id="erf9j"></acronym></em><rp id="erf9j"><object id="erf9j"><blockquote id="erf9j"></blockquote></object></rp>

              1. <dd id="erf9j"></dd>
              2. <progress id="erf9j"><track id="erf9j"></track></progress>
                1. <rp id="erf9j"></rp>
                  <s id="erf9j"><samp id="erf9j"></samp></s>

                  <button id="erf9j"><object id="erf9j"></object></button>
                  <em id="erf9j"></em>

                    <button id="erf9j"></button>

                    <em id="erf9j"></em>
                    <rp id="erf9j"><object id="erf9j"><input id="erf9j"></input></object></rp>
                    <em id="erf9j"><acronym id="erf9j"></acronym></em>
                    
                    
                  1. <th id="erf9j"><pre id="erf9j"><sup id="erf9j"></sup></pre></th>

                  2. <th id="erf9j"><track id="erf9j"></track></th>

                    <em id="erf9j"><object id="erf9j"><blockquote id="erf9j"></blockquote></object></em>
                    1. <button id="erf9j"><acronym id="erf9j"></acronym></button>
                      <tbody id="erf9j"><pre id="erf9j"></pre></tbody>

                    2. <dd id="erf9j"></dd>
                    3. <rp id="erf9j"></rp>
                        1. <tbody id="erf9j"></tbody>

                            歡迎來到奧工閥門唯一官方網站!

                            CN EN

                            新聞中心

                            截止閥,球閥的區別?

                            來源:奧工閥門有限公司發布時間:2022.07.09瀏覽量:551

                            區別如下:

                            1.截止閥(stop valve,Globe Valve)的啟閉件是塞形的閥瓣,密封面呈平面或錐面,閥瓣沿流體的中心線作直線運動。閥桿的運動形式,有升降桿式(閥桿升降,手輪不升降),也有升降旋轉桿式(手輪與閥桿一起旋轉升降,螺母設在閥體上)。