标准编号:ISO 3601-4:2008
中文名称:液压驱动系统-"O"形圈 第4部分:挡圈(垫圈)
英文名称:Fluid power systems — O-rings — Part 4: Anti-extrusion rings (back-up rings)
发布日期:2008-06
标准范围
This part of ISO 3601 specifies dimensions and tolerances for five types of anti-extrusion rings, which are alsoknown as back-up rings:a) spiraltype (T1);b) angle cut type (T2);c) solid type (T3);d) angle cut concave type (T4);e) solid concave type (T5).These anti-extrusion rings are for use with selected O-ring sizes as specified in ISO 3601-1 and the relevanthousing dimensions specified in ISO 3601-2.