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                        <h1 class="title">内螺纹闸阀</h1>
                      
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                <div class="nry_content"> <p style="text-indent: 2em;">不锈钢内螺纹闸阀采用硅溶胶精密铸造，结构紧凑、造型美观；闸阀具有流体阻力小。启、闭所需力矩较小，内螺纹闸阀形体结构比较简单，制造工艺性较好等优点，且可以使用在介质双向流动的管路上，全开时，密封面受工作介质的冲蚀比小。</p><p style="text-indent: 2em;">不锈钢内螺纹闸阀产品特点：</p><p style="text-indent: 2em;">不锈钢内螺纹闸阀结构简单，制造和维修比较方便。工作行程小，启闭时间短。密封性好，密封面间磨擦力小，寿命较长。内螺纹闸阀通道流畅，流阻系数小，启闭较省力，介质流向不受限制；丝扣闸阀密封面采用不锈钢和硬质合金，使用寿命长；具有上密封结构有利填料的保护；可适用于多种工况。</p><p style="text-indent: 2em;">不锈钢内螺纹闸阀产品范围：</p><p style="text-indent: 2em;">材质：不锈钢304、不锈钢316</p><p style="text-indent: 2em;">口径:1/2"~3"(DN15~DN80)</p><p style="text-indent: 2em;">连接方式:BSP,BSPT, NPT</p><p style="text-indent: 2em;">压力范围:200WOG</p><p style="text-indent: 2em;">工作温度:-46℃ - +180℃</p><p style="text-indent: 2em;">操作方式:手轮</p> </div>
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                                 <div class="up_down"> 上一条信息：<a href="/content4_74.htm" title="平板闸阀">平板闸阀</a><br />
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                                                        <li class="col-md-4_d_1percent col-xs-6_d_1percent"> <a href="/content4_80.htm"><img src="/thumb/20150202/142008794558_286-286.jpg" width="286" height="286" alt="衬氟闸阀"  />
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