上海袋式型直角式脉冲阀DFM-Z-20，DFM-Z-25，DFM-Z-40S，DFM-Z-50S，DFM-Z-62S，DFM-Z-76S，

上海袋式型直角式脉冲阀DFM-Z-20，DFM-Z-25，DFM-Z-40S，DFM-Z-50S，DFM-Z-62S，DFM-Z-76S，

上海袋式型直角式脉冲阀DFM-Z-20，DFM-Z-25，DFM-Z-40S，DFM-Z-50S，DFM-Z-62S，DFM-Z-76S，