該(gai)控(kong)(kong)制(zhi)閥主(zhu)要(yao)用于(yu)水泥生產線均化庫、水泥庫等系統(tong)設(she)備(bei)中(zhong)，氣動流量控(kong)(kong)制(zhi)閥配備(bei)旋轉(zhuan)氣缸及(ji)定(ding)位器為控(kong)(kong)制(zhi)驅動裝置，，由4～20mA信號控(kong)(kong)制(zhi)閥門的快速(su)關閉和(he)流量調節(jie)功能，主(zhu)要(yao)在粉料(liao)、晶粒料(liao)、小(xiao)顆粒料(liao)的流量輸送控(kong)(kong)制(zhi)系統(tong)中(zhong)起(qi)開關流量調節(jie)作(zuo)用，是調節(jie)流量大小(xiao)的理想設(she)備(bei)。

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