美国welch旋叶油泵8890C-02�?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"> <strong>产品描述９�/strong></p><p> Welch旋叶真空泵是一种油封式机械真空泵，它可以单独使用提供高真空度，也可以作为其他高真空泵或超高真空泵的前级泵。该真空泵油可选的更换式滤油器、油雾回收器以及一个水蒸气冷凝技术，可以提供全面的泵和油的保护技术，保证实验室的油雾非常少，利于优化实验室环境。可适用于真空干燥，冷冻干燥，真空浓缩，真空脱气及真空蒸馏等多个领域。该仪器的每个细节都很成熟，可以为实验室提供真空技术上�?*能力、�/p><p><strong>产品特点９�/strong></p><p> �?）结构紧凑，轻巧</p><p> �?）抗化学腐蚀能力� </p><p> �?）耐水蒸气能力弹�/p><p> �?）噪音低，运行安静，不漏沸�/p><p> �?）关机后密闭性能奼�/p><p> �?）短时间内可达到极限真空</p><p> �?）能持久稳定工作</p><p> �?）保养得间隔时间镾�/p><p><strong>型号列表９�/strong></p><p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td> 型号</td><td> 8890C-02</td><td> 8905C-02</td><td> 8907C-02</td><td> 8912C-02</td><td> 8917C-02</td><td> 8920C-02</td><td> 8925C-02</td></tr><tr><td> 气体流量L/min</td><td> 26</td><td> 43</td><td> 61</td><td> 90</td><td> 144</td><td> 182</td><td> 267</td></tr><tr><td> 极限真空 (mbar) </td><td> 0. 133</td><td> 0.0027</td><td> 0.00013</td><td> 0.00013</td><td> 0.00013</td><td> 0.0004</td><td> 0.00053</td></tr><tr><td> 功率 /W</td><td> 190</td><td> 190</td><td> 370</td><td> 370</td><td> 370</td><td> 560</td><td> 560</td></tr><tr><td> 所需管材，I.D. (mm)</td><td> 10</td><td> 5，，11</td><td> 11�?0</td><td> 11�?0</td><td> 11�?0</td><td> 14�?0</td><td> 14�?0</td></tr><tr><td> 噪音（dBA（�/td><td> 58</td><td> 52</td><td> 50</td><td> 50</td><td> 50</td><td> 54</td><td> 55</td></tr><tr><td> 转逞�/td><td> 3450</td><td> 3450</td><td> 1725</td><td> 1725</td><td> 1725</td><td> 1725</td><td> 1725</td></tr><tr><td> 油量</td><td> 0.45</td><td> 0.40</td><td> 0.95</td><td> 0.86</td><td> 0.86</td><td> 1.2</td><td> 1.1</td></tr><tr><td> 重量 /Kg</td><td> 11.1</td><td> 11.1</td><td> 18</td><td> 18</td><td> 19.5</td><td> 26.6</td><td> 31.3</td></tr><tr><td> 尺寸LxWxH (cm)</td><td> 36.8*13*21.3</td><td> 35.9*13*21.3</td><td> 47.1*16.5*24.3</td><td> 47.1*16.5</p><p> *24.3</td><td> 47.1*16.5</p><p> *24.3</td><td> 52.1*17.9</p><p> *27.2</td><td> 53.8*17.9</p><p> *27.2</td></tr></tbody></table></p><p><span>联系我们(直接用户)</span></p><p><span>联系我们(经销�?</span></p><p><span>德祥热线�?008 822 822</p><p> 邮箱９�/span><span>info@tege*********</span></p><p><span>更多产品请登陆德祥官网：</span><span></span></p><p> </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="223452" /> <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）">