高道密封KDW30型机械密�?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 style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; font-size: 14px; line-height: inherit; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; clear: both; color: rgb(51, 51, 51); white-space: normal;"><strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">KDW30型机械密�?/strong>简介：</p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; font-size: 14px; line-height: inherit; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; clear: both; color: rgb(51, 51, 51); white-space: normal;"><strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">·</strong>平衡垊�/p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; font-size: 14px; line-height: inherit; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; clear: both; color: rgb(51, 51, 51); white-space: normal;"><strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">·</strong>结构紧凑</p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; font-size: 14px; line-height: inherit; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; clear: both; color: rgb(51, 51, 51); white-space: normal;"><strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">·</strong>安装方便</p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; font-size: 14px; line-height: inherit; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; clear: both; color: rgb(51, 51, 51); white-space: normal;"><strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">·</strong>平衡型，耐低温金属波纹管，耐低温动环端面、�/p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; font-size: 14px; line-height: inherit; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; clear: both; color: rgb(51, 51, 51); white-space: normal;"><strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">·</strong>适用于液氮，液氧，液氨泵、�/p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; font-size: 14px; line-height: inherit; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; clear: both; color: rgb(51, 51, 51); white-space: normal;"><br style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;"/></p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; font-size: 14px; line-height: inherit; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; clear: both; color: rgb(51, 51, 51); white-space: normal;">运行参数</p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; font-size: 14px; line-height: inherit; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; clear: both; color: rgb(51, 51, 51); white-space: normal;"><strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">·</strong>压力�?Mpa (耐低温材�?</p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; font-size: 14px; line-height: inherit; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; clear: both; color: rgb(51, 51, 51); white-space: normal;"><strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">·</strong>温度�?196ℂ�/p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; font-size: 14px; line-height: inherit; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; clear: both; color: rgb(51, 51, 51); white-space: normal;"><strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">·</strong>线速度�?0m/s</p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; font-size: 14px; line-height: inherit; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; clear: both; color: rgb(51, 51, 51); white-space: normal;"><strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">·</strong><strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">KDW30型机械密�?/strong></p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; font-size: 14px; line-height: inherit; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; clear: both; color: rgb(51, 51, 51); white-space: normal;"><br style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;"/></p><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; font-size: 14px; line-height: inherit; vertical-align: baseline; background: rgb(255, 255, 255); -webkit-tap-highlight-color: transparent; appearance: none; clear: both; color: rgb(51, 51, 51); white-space: normal;"><span style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-weight: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;"><strong style="box-sizing: border-box; margin: 0px; padding: 0px; font-size: inherit; line-height: inherit; font-style: inherit; vertical-align: baseline; background: transparent; -webkit-tap-highlight-color: transparent; appearance: none;">KDW30型机械密�?/strong></span>中能使介质作用在密封端面上的压力卸荷的为平衡式，不能卸荷的为非平衡式。按卸荷程度不同，前者又分为部分平衡式（部分卸荷）和过平衡式（全部卸荷）。平衡式密封端面上所受的作用力随介质压力的升高而变化较小，因此适用于高压密封；非平衡式密封密封端面所受的作用力随介质压力的变化较大，因此只适用于低压密封。平衡式密封能降低端面上的摩擦和磨损，减小摩擦热，承载能力大，但其结构较复杂，一般需在轴或轴套上加工出台阶，成本较高。后者结构简单，介质压力小于0.7MPa时广泛作用、�/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(); $(".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="321525" /> <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）">