CLA-VAL(可拉伐)航空地面加油控制阀技术要点如下:90SeriesPressureReducingValve/90系列(90AF4A-3)预感补偿减压控制阀•Maintainsc***tantdownstreampressure•Closesquicklytopreventdownstreamsurgewhenflowisstoppedsuddenly•Deadmancontrol•Surgecontrolpreventsdamagetorefuelers•UsedinconjunctionwithCla-ValBottom-LoadingPantograph•Fail-Safeoperation详情请咨询中国区***指定一级***商--深圳市科万德机电设备有限公司)