FA49H防爆波阀、防爆地�?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"> <h2>FA49H防爆波阀、防爆地漎�/h2><p> </p><p>　　A49H防爆波阀，是一种可以阻挡水锤和消除破坏性水锤的水用安全法。通常安装于工程管道的前部，由多个安全阀组成，并有缓冲弹簧结构，当水锤形成但没有造成破坏能力的时候，缓冲弹簧将水锤化解；当形成的水锤达到足以破坏其后的设备时，安全阀组发生作用，将阀腔内的压力排泄出阀体，防止防爆波阀后面的设备免受水锤冲击，使系统得到保护，设施正常运转。该阀安全可靠，起爆后不必重新检定，可连续使用，使用寿命长� <br/><strong>主要技术参�?/strong></p><p>公称压力�?.0�?.6MPa</p><p>公称通径�?0�?00mm</p><p>适用介质：水</p><p>适用温度�?�?0ℂ�/p><p>法兰标准：GB/T 17241.6　GB/T 9113</p><p>试验标准：GB/T 13927　API598</p><p style="text-align:left;"><span style="font-size:12px;color:#000000"><strong>主要零部件材斘�/strong></span></p><p><br/></p><table width="95%"><tbody><tr class="firstRow"><td><p>零件名称</p></td><td><p>阀体、阀盕�/p></td><td><p>弹簧</p></td></tr><tr><td><p>材料</p></td><td><p>碳钢</p></td><td><p>不锈钡�/p></td></tr></tbody></table><p style="text-align:left;"><span style="font-size:18px"><strong><span style="font-size:12px;color:#000000">主要外形连接尺寸</span></strong></span><span style="font-size:12px"><span style="color:#000000">　　　</span>　　　　　　　　　　　　　　　　　　单位：mm</span></p><p><br/></p><table width="95%"><tbody><tr class="firstRow"><td><p>DN</p></td><td><p>50</p></td><td><p>65</p></td><td><p>80</p></td><td><p>100</p></td><td><p>125</p></td><td><p>150</p></td><td><p>200</p></td></tr><tr><td><p>L</p></td><td><p>390</p></td><td><p>440</p></td><td><p>440</p></td><td><p>500</p></td><td><p>520</p></td><td><p>535</p></td><td><p>600</p></td></tr><tr><td><p>D</p></td><td><p>160</p></td><td><p>160</p></td><td><p>160</p></td><td><p>220</p></td><td><p>270</p></td><td><p>270</p></td><td><p>375</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;"> 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="135783" /> <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）">