英科ZGB-1波纹阻火�?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 style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px; color: rgb(71, 71, 71); font-family: 'Microsoft Yahei', 微软雅黑, Arial, Verdana, sans-serif; font-size: 12px; line-height: 24px; white-space: normal; background-color: rgb(255, 255, 255);"><strong style="margin: 0px; padding: 0px; border: 0px;">一、ZGB-1波纹阻火器概述：</strong> <br/>ZGB-1新型波纹石油储罐阻火器是中国石化总公司北京设计院设计新产�?经公安部天津消防科学研究所根据中华人民共和国GB5908-86标准检测合�?该产品广泛用于石油储�?是防止意外火种侵入罐�?防止意外事故,是储罐防火的理想产品�?nbsp;<br/><strong style="margin: 0px; padding: 0px; border: 0px;">二、ZGB-1波纹阻火器性能及特点：</strong> <br/>波纹阻火器结构合理，重量轻，耐腐蚀，阻爆性能合格，连�?3次以亚音速火焰试验每次都能阻火�?nbsp; <br/>波纹阻火器易检修，安装方便，检查时不用拆卸呼吸阀。耐烧性能合格，耐烧试验1小时无回火现象�?nbsp;<br/>阻火器芯子采用不锈钢材料，耐腐蚀，易于清洗。壳体水压试验合格�?nbsp;<br/><strong style="margin: 0px; padding: 0px; border: 0px;">三、ZGB-1波纹阻火器适用范围９�/strong> <br/>　　波纹阻火器适用于管道、闪点低�?8℃的甲类、油品、氢氧液化类和闪点低�?0℃的煤油、柴油、甲笨、原油等，可与呼吸阀配套使用，又可单独使用，内浮顶油罐通气管上，加油站地下油罐通气管上�?nbsp;<br/><strong style="margin: 0px; padding: 0px; border: 0px;">四、ZGB-1波纹阻火器零部件材料９�/strong><br/> </p><table cellpadding="2" cellspacing="0" width="651" height="103"><tbody><tr class="firstRow"><td style="margin: 0px; padding: 0px;">阀体材斘�/td><td style="margin: 0px; padding: 0px;">碳钢WCB、不锈钢304�?16�?/td></tr><tr><td style="margin: 0px; padding: 0px;">阻火芯件材料</td><td style="margin: 0px; padding: 0px;">不锈钢防爆阻火波纹板</td></tr><tr><td style="margin: 0px; padding: 0px;">密封件材斘�/td><td style="margin: 0px; padding: 0px;">耐油石棉橡胶、四氟PTFE</td></tr><tr><td style="margin: 0px; padding: 0px;">环境温度 ℂ�/td><td style="margin: 0px; padding: 0px;">�?80</td></tr><tr><td style="margin: 0px; padding: 0px;">公称压力(MPa)</td><td style="margin: 0px; padding: 0px;">0.6~5.0</td></tr><tr><td style="margin: 0px; padding: 0px;">防爆级别</td><td style="margin: 0px; padding: 0px;">BS5501:ⅡA、ⅡB、ⅡC</td></tr></tbody></table><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px; color: rgb(71, 71, 71); font-family: 'Microsoft Yahei', 微软雅黑, Arial, Verdana, sans-serif; font-size: 12px; line-height: 24px; white-space: normal; background-color: rgb(255, 255, 255);"><strong style="margin: 0px; padding: 0px; border: 0px;">五、ZGB-1波纹阻火器连接尺寸： </strong><br/><br/> </p><table cellpadding="1" cellspacing="0" width="658"><tbody><tr class="firstRow"><td rowspan="2" style="margin: 0px; padding: 0px;"><p>规格</p></td><td colspan="5" style="margin: 0px; padding: 0px;"><p>安装尺寸（mm（�/p></td></tr><tr><td style="margin: 0px; padding: 0px;">D2</td><td style="margin: 0px; padding: 0px;">D</td><td style="margin: 0px; padding: 0px;">L</td><td style="margin: 0px; padding: 0px;"><p>H</p></td><td style="margin: 0px; padding: 0px;"><p>N-d</p></td></tr><tr><td style="margin: 0px; padding: 0px;"><p>DN50</p></td><td style="margin: 0px; padding: 0px;">110</td><td style="margin: 0px; padding: 0px;">140</td><td style="margin: 0px; padding: 0px;">220</td><td style="margin: 0px; padding: 0px;">235</td><td style="margin: 0px; padding: 0px;"><p>4×14</p></td></tr><tr><td style="margin: 0px; padding: 0px;">DN80</td><td style="margin: 0px; padding: 0px;">150</td><td style="margin: 0px; padding: 0px;">185</td><td style="margin: 0px; padding: 0px;">280</td><td style="margin: 0px; padding: 0px;">270</td><td style="margin: 0px; padding: 0px;">4×18</td></tr><tr><td style="margin: 0px; padding: 0px;"><p>DN100</p></td><td style="margin: 0px; padding: 0px;">170</td><td style="margin: 0px; padding: 0px;">205</td><td style="margin: 0px; padding: 0px;">325</td><td style="margin: 0px; padding: 0px;">275</td><td style="margin: 0px; padding: 0px;"><p>4×18</p></td></tr><tr><td style="margin: 0px; padding: 0px;"><p>DN150</p></td><td style="margin: 0px; padding: 0px;">225</td><td style="margin: 0px; padding: 0px;">260</td><td style="margin: 0px; padding: 0px;">425</td><td style="margin: 0px; padding: 0px;">290</td><td style="margin: 0px; padding: 0px;"><p>8×18</p></td></tr><tr><td style="margin: 0px; padding: 0px;">DN200</td><td style="margin: 0px; padding: 0px;">280</td><td style="margin: 0px; padding: 0px;">315</td><td style="margin: 0px; padding: 0px;">495</td><td style="margin: 0px; padding: 0px;">305</td><td style="margin: 0px; padding: 0px;">8×18</td></tr><tr><td style="margin: 0px; padding: 0px;">DN250</td><td style="margin: 0px; padding: 0px;">335</td><td style="margin: 0px; padding: 0px;">370</td><td style="margin: 0px; padding: 0px;">595</td><td style="margin: 0px; padding: 0px;">320</td><td style="margin: 0px; padding: 0px;">12×18</td></tr><tr><td style="margin: 0px; padding: 0px;"><p>DN300</p></td><td style="margin: 0px; padding: 0px;">395</td><td style="margin: 0px; padding: 0px;">435</td><td style="margin: 0px; padding: 0px;">655</td><td style="margin: 0px; padding: 0px;">405</td><td style="margin: 0px; padding: 0px;"><p>12×23</p></td></tr></tbody></table><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;"> 永嘉 </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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