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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 style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(102, 102, 102); font-family: 宋体; font-size: 12px; white-space: normal; background-color: rgb(255, 255, 255);">工作原理９�/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(102, 102, 102); font-family: 宋体; font-size: 12px; white-space: normal; background-color: rgb(255, 255, 255);">WF-18叶片式流量开关利用水的流动力量带动叶片，来测试管内液体是否流动，当液体在管路内没有流动时，弹簧将磁铁往下压叶片成垂直，此时磁簧开关无动作，接点在常开（NO)位置.当管路内有液体流动且液体流量足以将叶片推� 20--30°时，叶片上方之偏心传动片将磁铁往上推，而磁铁的吸力使磁簧开关动�?接点接通。由于管径的不同叶片长度也要随之改变、�/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(102, 102, 102); font-family: 宋体; font-size: 12px; white-space: normal; background-color: rgb(255, 255, 255);">特点９�/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(102, 102, 102); font-family: 宋体; font-size: 12px; white-space: normal; background-color: rgb(255, 255, 255);">具有良好的重复�?较小的压力损夰�耐脏性能良好,良好的防尘防水性能<br/>WF-18防爆水流量开关，是一种全新结构的防爆叶片式流量开关，它严格按照防爆工艺制造，在结构上大大简化，可靠性、使用寿命、使用温度范围、工作压力及对使用环境的要求等多方面均远优于普通靶式流量开�?</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(102, 102, 102); font-family: 宋体; font-size: 12px; white-space: normal; background-color: rgb(255, 255, 255);">管径９�/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(102, 102, 102); font-family: 宋体; font-size: 12px; white-space: normal; background-color: rgb(255, 255, 255);">DN15(G1/2) DN20(G3/4) DN25(G1) 3种管径可�?小流量可�?L/min</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"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); 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