产品技术和样品及小试

<p><strong><span style="font-size:19px;font-family:宋体">订购</span></strong><strong><span style="font-size:19px">:<span>&nbsp;&nbsp; </span></span></strong><strong><span style="font-size:19px;font-family:宋体">废液袋用排气阀：</span></strong><strong></strong></p><p><span>&nbsp;</span></p><p><span style="font-size:16px;font-family:宋体">作用：</span><span style="font-size:16px">&nbsp;</span><span style="font-size:16px;font-family:宋体">这种阀安装到袋子外面后，可让外面的空气进不去，里面的空气能排出来。</span></p><p><span style="font-size:16px">&nbsp;</span></p><p><span style="font-size:16px"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="font-size:16px;font-family:宋体">同时，袋装的是液体，要求不能排出袋外（压力在</span><span style="font-size:16px">0.5MPa</span><span style="font-size:16px;font-family:宋体">以内时）。</span></p><p><span style="font-size:16px">&nbsp;</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-size:16px"><span>1）</span></span><span style="font-size:16px;font-family:宋体">阀开启压强：</span><span style="font-size:16px">0.2-0.7 MPa </span></p><p class="MsoListParagraph" style="margin-left:24px;text-indent:0"><span style="font-size:16px">&nbsp;</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-size:16px"><span>2）</span></span><span style="font-size:16px;font-family:宋体">阀闭合压强：</span><span style="font-size:16px">0.05-0.4 MPa</span></p><p><span style="font-size:16px">&nbsp;</span></p><p class="MsoListParagraph" style="margin-left:24px"><span style="font-size:16px"><span>3）</span></span><span style="font-size:16px;font-family:宋体">阀内气体流动率（升</span><span style="font-size:16px">/</span><span style="font-size:16px;font-family: 宋体">分）：</span><span style="font-size: 16px">15</span></p><p class="MsoListParagraph" style="text-indent:32px"><span style="font-size:16px">&nbsp;</span></p><p><span style="font-size:16px">4)<span>&nbsp; </span></span><span style="font-size:16px;font-family:宋体">外形尺寸：</span><span style="font-size:16px"><span>&nbsp; </span></span><span style="font-size:16px;font-family:宋体">没有限制</span></p><p><span style="font-size:16px">&nbsp;</span></p><p><span style="font-size:16px">5</span><span style="font-size:16px;font-family:宋体">）排气阀材料：</span><span style="font-size:16px"><span>&nbsp; </span></span><span style="font-size:16px;font-family:宋体">能热压，<a name="_GoBack"></a>或粘在袋外表面即可。</span></p><p><strong><span>&nbsp;</span></strong></p><p><strong><span>&nbsp;</span></strong></p><p><span style="font-family:宋体">（类似发酵饲料袋阀、咖啡豆单向排气阀、塑料袋排气阀，但有所不同。不同之处在于：如袋内装的是液体，上述排气阀会排液。）</span></p><p><span>&nbsp;</span></p><p><br/></p>