o型圈沟槽设计尺寸

[e-mail]空压机油封(PTFE油封)橡胶O型圈PTFEO型圈O型圈修理盒四氟包覆O型圈氟胶条/管/板技术支持O型圈沟槽设计建议2008-11-10O型圈在沟槽中的初始变形（挤压量）对其密封作用是必要的：１、获得初始密封接触应力２、补偿产品公差（在间隙配合中连接二者）３、保证一定的摩擦力；４、补偿永久压缩变形（损失）；５、补偿磨损。对于不同的应用，O型圈的压缩率《压缩率=（O型圈载径-沟槽深度）/O型圈载径*100%》通如下：动密封应用：6%-20%静密封应用：15%-30%表中为我公对O型圈在静态和动态密封中的安装沟槽设计的建议，仅供参考，客户还需以客观实问题而定。静态使用沟槽设计尺寸表线径槽深槽宽10.81.31.51.11.91.61.22.11.781.32.31.91.42.421.52.62.41.83.12.51.93.22.6223.432.33.93.532.74.543.155.24.53.65.8546.55.334.36.95.74.657.46.995.857.886.7510.48.47.1510.997.711.7108.6513动态使用沟槽设计尺寸表Page1of2O型圈沟槽尺寸设计–广州迪宝密封技术有限公司2009-9-5=6以液体作介质以气体作介质线径槽深槽宽线径槽深槽宽10.91.310.951.31.51.31.91.51.351.91.61.421.61.4521.781.52.31.781.552.31.91.62.41.91.752.421.72.621.82.62.42.12.92.42.152.92.52.232.52.2532.622.33.12.622.353.132.63.632.753.63.533.14.23.533.254.243.54.843.74.84.545.44.54.25.454.45654.6565.334.76.45.334.956.45.75.16.95.75.356.96.996.38.46.996.68.487.29.687.69.68.47.610.18.47.910.198.210.898.510.8109.112109.512广州迪宝密封件有限公司广州市白云区嘉禾鹤龙路9号Tel:[phone]+862036013581Fax:[phone]Email:[e-mail]2002-2004型圈沟槽尺寸设计–广州迪宝密封技术有限公司2009-9-5=6