博山2BV系列（油）液环式真空泵及压缩�?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"> <p><span style="color: rgb(68, 68, 68); font-size: 14px; font-family: Verdana; line-height: 20px; background-color: rgb(255, 255, 255);">如图所示：</span><br data-filtered="filtered" style="color: rgb(68, 68, 68); font-family: Arial, Tahoma, 微软雅黑, 宋体; font-size: 14px; white-space: normal;"/><span style="color: rgb(68, 68, 68); font-size: 14px; font-family: Verdana; line-height: 20px; background-color: rgb(255, 255, 255);">　　被抽气体�?BV油环泵抽除并被排入油气分离器，油气分离器内油、气得到分离，气体从排气口排出，油在油箱内经收集并被冷却后从工作液入口被油环泵吸入而循环使用。泵油升温式因所抽气体带来热量及油环泵自身产生的热量、�/span><br data-filtered="filtered" style="color: rgb(68, 68, 68); font-family: Arial, Tahoma, 微软雅黑, 宋体; font-size: 14px; white-space: normal;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px; list-style-type: none; color: rgb(68, 68, 68); font-family: Arial, Tahoma, 微软雅黑, 宋体; font-size: 14px; white-space: normal;"><span style="font-family: Verdana; line-height: 20px; background-color: rgb(255, 255, 255);">　　油环真空泵可工作±20-90℃的温度下而性能基本没有改变（水环泵在水温超�?0℃是性能会大大降低），其在抽除水蒸气等气体时因油温较高，水蒸气不易凝结，所以泵油不易被乳化，从而提高了泵油的使用寿命、�/span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px; list-style-type: none; color: rgb(68, 68, 68); font-family: Arial, Tahoma, 微软雅黑, 宋体; font-size: 14px; white-space: normal;"><span style="font-family: Verdana; line-height: 20px; background-color: rgb(255, 255, 255);"><img src="http://www.bszkbc.com/images/image/2016062415270244244.jpg" alt="" style="border: none; max-width: 650px;"/><br data-filtered="filtered"/></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px; list-style-type: none; color: rgb(68, 68, 68); font-family: Arial, Tahoma, 微软雅黑, 宋体; font-size: 14px; white-space: normal;"><span style="font-family: Verdana; line-height: 20px; background-color: rgb(255, 255, 255);"><span style="font-family: 宋体; line-height: 20px;">2BV系列油环式真空泵式在2BV系列水环式真空泵的基础上，将工作液由原来的水改变为变压器油。其极限真空度因油的饱和蒸汽压较低而得到较高的提升，可达绝�?.7mbar以下，甚�?.3mbar。而水环式真空泵因水的饱各蒸汽较高只能达到绝压33mbar。在抽除污染较大的气体及在某些特殊工作场合时�?BV系列油环真空泵的工作液也可用水或其它液体，因该泵为闭路循环系统，大大减小了对环境的污染，其极限真空度由工作液的饱和蒸汽压决定、�/span><br data-filtered="filtered"/><span style="font-family: 宋体; line-height: 20px;">　　油环式真空泵广泛用于炼油、颜料、塑料、肥皂、食品、制糖、制药等方面的蒸发结晶，干燥过滤；建筑方面的混凝土作业；冶金工业中的真空除气等工艺中，因其结构紧凑，维修量小，工作可靠，效率较高，可以在很多块合中取代W、WY、WL等系列往复式真空泵、�/span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px; list-style-type: none; color: rgb(68, 68, 68); font-family: Arial, Tahoma, 微软雅黑, 宋体; font-size: 14px; white-space: normal;"><span style="font-family: Verdana; line-height: 20px; background-color: rgb(255, 255, 255);"><img src="http://www.bszkbc.com/images/image/20160624152757425742.jpg" alt="" style="border: none; max-width: 650px;"/></span></p><p><br/></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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