AS 1682.1：Fire, smoke and air dampers Part 1：Specification
AS 1682.1：防火，烟气和空气挡板 第一部分：规格
AS 1682.1防火，烟气和空气挡板—规格 – 适用范围
本标准对防火阀的材料，设计，制造，性能，测试和标志进行了规定，防火阀可以是矩形或圆形，单叶片或多叶片结构，并且具有铰接，枢转或帘式作用。
This standard specifies requirements for the materials, design, manufacture, performance, testing, and marking of fire dampers which may be of rectangular or circular face, of single or multiblade construction, and have hinged, pivoted, or curtain type action.