安全閥(fá)廣泛(fàn)應(yīng)用于建(jiàn)材、冶金、煤碳、熱(rè)電等(děng)行(háng)業。它用(yòng)于倉庫(kù)頂因物(wù)理變(biàn)化而産生(shēng)的内壓，易爆氣(qì)體的排放及安(ān)全防(fáng)範(fàn)。

  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(xìng)能參(cān)數：

performance parameter:

aqf-Ⅰ外形連(lián)接尺寸：

appearance joint dimensions