mRoy系列液压隔膜计量泵型号编码mRoyA系列压力/流量（L/h）柱塞直径冲次金属泵头塑料泵头7Bar14Bar20Bar24Bar7Bar10Bar7/16"191.671.631.631.631.511.44302.502.202.122.072.041.93605.345.345.035.034.734.73968.788.488.488.187.877.535/8"305.645.345.035.035.034.736011.9211.6211.3210.9810.9810.679619.4918.8518.5517.9017.6017.301-1/16"3019.1518.5517.9017.3017.9017.606038.6438.0036.1535.9635.5035.209660.9460.3358.1056.858.1056.5515294.2591.10----)