博山美卓2BV水环真空�?参数-价格-中国粉体罐�/title>

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}else{ $(".fixdbox").css({"display":"none"}); } $(".fixdbox_main_left div").css({"color":"#4F5862","border-bottom-color":"transparent"}); if($(this).scrollTop()>=_wsj){ $(".fixdbox_main_left div").eq(6).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_gsdt){ $(".fixdbox_main_left div").eq(5).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_yhpl){ $(".fixdbox_main_left div").eq(4).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgzl){ $(".fixdbox_main_left div").eq(3).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgfa){ $(".fixdbox_main_left div").eq(2).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cxd){ $(".fixdbox_main_left div").eq(1).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cpjj){ $(".fixdbox_main_left div").eq(0).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); } }); function showliuyan(me, showtype){ if(showtype==0){ //$("#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"> <p>2BV水环真空泴�br/>　　2BV水环真空泵适用于抽除气体和水蒸气，吸气压力可以达到33mbar绝压(97%真空�?。当用变压器油作为工作液时（称为油环真空泵），吸气压力可达到6.7mbar绝压(99.3%真空度），可以完全取代往复式真空泵。当液环真空泵在吸气压力接近极限真空下长期工作时，应联接气蚀保护管，以对泵进行保护并消除气蚀声。作为压缩机使用时，其压�?*�?.26MPa(绝压)。作为压缩机使用时，随着排气压力的升高会造成2BV泵功率的加大，订货时应注明排气压力以选择适当的电机功率、�br/>　　2BV系列水环真空泵作为新一代节能型产品，其以出色的性能及众多优点将全面取代同性能的SK�?SK系列水环真空泵及W、WY、WL系列往复真空泵、�br/>　　2BV2-Ex�?BV6系列水环式真空泵/压缩机主要用于抽除爆炸性气体，及在各类易燃、易爆环境中工作，其性能参数�?BV2�?BV5系列相应型号相同、�br/>　　相对于国内同类型SK�?SK、SZ等水环式真空泵，其有以下特点９�br/>　　机泵同轴式直联设计，节省空间，易于安装、�br/>　　全部采用国外进口机械密封作为标准配置、�br/>　　2BV系列全部设有气蚀保护管接口，如在极限压力下工作，开启气蚀保护管接口（或与分离器连接）可在**限度保证吸气效果的情况下消除气蚀声，并对泵进行保护、�br/>　　铝青铜叶轮强度高，经久耐用，并提高了泵的耐腐蚀性。如过流部件采用不锈钢材质，可工作在更为苛刻的环境中、�br/>　　独特的柔性排气口设计，不会产生过压缩，确保了2BV在其性能范围内效�?*、�br/>　　全部采用Y2系列电机，防护等级IP54、IP55（普通为IP44（�br/>　　全部采用NTN或NSK进口轴承</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"}); 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