AS 1682.1防火，煙氣和空氣擋板—規格 – 標準名稱
AS 1682.1：Fire, smoke and air dampers Part 1：Specification
AS 1682.1：防火，煙氣和空氣擋板 第一部分：規格
AS 1682.1防火，煙氣和空氣擋板—規格 – 適用范圍
本標準對防火閥的材料，設計，制造，性能，測試和標志進行了規定，防火閥可以是矩形或圓形，單葉片或多葉片結構，并且具有鉸接，樞轉或簾式作用。
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.
