气动阀门Pneumatic valve
产品型号Product model公称通经Nominal menstruation 阀体材质The valve body mater公称压力Nominal pressure
执行机构actuator介质温度Medium temperature
输入信号The input signal流通能力Flow capacity
输出信号The output signal产品编号Product number
电压voltage制造日期The manufacturing date 气源压力Air pressure电话号码 The phone number