普罗名特电磁计量泵Beta系列英文电子说明书Beta®SolenoidDiaphragmMeteringPumpCapacityrange:0.19-8.4gph(0,74-32L/h),232-29psig(16-2bar)Versatile,robustandreliablesolenoiddiaphragmmeteringpump.Universallyapplicable,excellentcost/performanceratio.Eitherfootordosingvalve-asperdemand-beingincludedindeli...