BS EN 16955:2017规定了混凝土强度和耐久性的试验方法和要求 锥形压力管，用于调节阀座高度的自支撑气弹簧。附录A（规范性附录）包含产品信息。附录B（资料性附录）包含选择正确强度等级的指南。交叉引用:EN ISO 9934-2（ISO 9934-2:2015）ASEN ISO 7500-1（ISO 7500-1:2015）ASISO 1099:2017EN ISO 4288购买本文件时提供的所有当前修订版均包含在购买本文件中。

BS EN 16955:2017 specifies test methods and requirements for the strength and durability of tapered pressure tubes for self-supporting gas springs for the height adjustment of seating.Annex A (normative) contains product information.Annex B (informative) contains a guide for choosing the correct strength class.Cross References:EN ISO 9934-2 (ISO 9934-2:2015) ASEN ISO 7500-1 (ISO 7500-1:2015) ASISO 1099:2017EN ISO 4288All current amendments available at time of purchase are included with the purchase of this document.