AS 1682.1防火，煙氣和空氣擋板—規(guī)格?–?標(biāo)準(zhǔn)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(guī)格?

AS 1682.1防火，煙氣和空氣擋板—規(guī)格?–?適用范圍?

本標(biāo)準(zhǔn)對(duì)防火閥的材料，設(shè)計(jì)，制造，性能，測(cè)試和標(biāo)志進(jìn)行了規(guī)定，防火閥可以是矩形或圓形，單葉片或多葉片結(jié)構(gòu)，并且具有鉸接，樞轉(zhuǎn)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.

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出自：GF2021