凸轮作动阀UVMA-180-5VUVMA-220-5V双向滚轮作动阀UVMA-180-5RUVMA-220-5R单向滚轮作动阀UVMA-180-5LUVMA-220-5L特性资料型式UVMA-180-5VUVMA-180-5RUVMA-180-5LUVMA-220-VUVMA-220-5RUVMA-220-5L接管口径1/8(PS)1/4(PS)有效截面积12mm2(0.66)(Cv)18mm2(0.66)(Cv)压力范围0.15-0.8(MPa)环境与介值温度5-60(℃)工作媒体已滤清之压缩空气位置数二位五通标示法)