安全閥廣泛(fàn)應用于建材、冶(yě)金、煤(méi)碳、熱電(diàn)等行業(yè)。它用于倉庫頂因物理變化而(ér)産生(shēng)的内壓，易(yì)爆氣體的(de)排放(fàng)及安(ān)全防(fáng)範。

  the valve is widely used in building material, metallurgy, coal carbon and thermoelectricity industries etc. it is applied in top of storage where inner pressure is made because of physics change, the let-off of easy-exploding and safety prevention.

性能參(cān)數：

performance parameter:

外形圖：

aqf-Ⅰ外形(xíng)連接(jiē)尺寸：

appearance joint dimensions