无油活塞真空�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <h1><span> ZKB-2A<strong>无油活塞真空泴�/strong></span></h1><p><span><strong></p><p>适用范围９�/strong></p><p>实验室，自动化设备，产业用机械，空气检验设备，光电半导体，医疗制药等、�/p><p><strong>产品特点９�/strong></p><p>1) 超低真空，真空度可达真空度：-700mmHg</p><p>2) 超低靜音 噪音**仅为56dB</p><p>3) 不返油，对被抽空间没有油蒸汽的污染，不喷油，没有油蒸汽从泵口排出，不污染环境、�/p><p>4) 结构简单、维修容昒�/p><p>5) 机体主要部件采用特殊耐磨材质或耐磨硬度处理，使用寿命更�?</p><p>产品结构及工作原理：</p><p>该款<strong>无油活塞真空泴�/strong>由汽缸、活塞、吸入阀、排出阀和驱动机构组成。开通电源，当双向电动活塞向右运动时，泵缸工作容积增大，缸内压力降低，单向吸入阀开启，气体进入泵缸冄�当活塞向左运动（回行程）时，工作容积缩小，缸内压力升高，单向吸入阀封闭，气体冲开单向排出阀向外排出、�/p><p><strong>产品参数:</strong></span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><span>电压</span></td><td><span>20V��10%</span></td></tr><tr><td><span>频率</span></td><td><span>50Hz</span></td></tr><tr><td><span>**真空�?/span></td><td><span>-98.6KPa</span></td></tr><tr><td><span>**流量</span></td><td><span>79L/min</span></td></tr><tr><td><span>震动测试</span></td><td><span>�?mm/s</span></td></tr><tr><td><span>噪音测试</span></td><td><span>�?6dB</span></td></tr><tr><td><span>尺寸</span></td><td><span>244*125*182(mm)</span></td></tr><tr><td><span>重量</span></td><td><span>8.4Kg</span></td></tr></tbody></table> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="289852" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">