风量调节阀，止回阀，高效送风�?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"> 风量调节阀 手动、电动对开多叶风量调节阀是通过阀门叶片的开合角度来控制风量大小，其启闭转角度为90度，阀门为密闭结构，全闭时漏风量为2%左右，框架、叶片采用优质钢板轧制，材质厚度�?.5mm,叶片轴扭矩：40N、m，静压力及流量：取决于风阀尺寸。手动阀调节机构分为手柄式和蜗轮蜗杆式，通过调节叶片的开合角度来控制风量的大小，电动阀的叶片开合角度由电机控制� 止回阀 止回阀用于风机停转时防止气体倒流，在使用中要求风管中的风速不得小�?m/s。本产品用优质钢板加工，根据不同的需要也可选用其他材料(如不锈钢�?� 余压阀 余压阀广泛用于净化车间或洁净室，用来维持室内与室外的正压差，使室内多余空气排出，阻止室外空气侵入� 特点� 1、安装形式为壁挂式，墙壁厚度�?0-50mm内可任意调节� 2、重锤位置可根据风量、压差要求进行调节� 技术参数：（参考） 型号 APD-10C 起始压差0.5mmAq 使用压差范围0.5�?.5mmAq 风量0�?00m3/h 吴江市诚信净�?)地处上海大观园与历史文化名镇同里之间的净化之都—苏州吴江市金家坝工业区，选择诚信，明天会更好� 公司从事净化行业多年，为全国各地净化公司、净化设备经销商提供“高品质”的高新技术净化设备及配套产品，广泛应用于制药、食品、电子、光磁、化工、医疗、生物、仪器、航空、科研、现代农业等领域，并设计、制作、维护各种GMP�?00-300000级）空调净化、洁净室工程。多年来，企业凭借过硬的产品质量、真诚的合作精神已经在全国赢得了广大客户的支持和信赖� “以优质产品为净化行业服务”是企业一贯遵循的方针，“以人为本，诚实守信”是企业始终贯彻的宗旨！ </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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