Comparison and Selection of Foam Proportional Mixing Device
Fixed foam fire extinguishing system is one of the commonly used fire extinguishing systems in petrochemical enterprises,and foam proportional mixing device is the most critical component of the system.This paper mainly discusses several common foam proportional mixing devices,briefly introduces the working principle and process of each device,and compares the product characteristics of different devices to provide a theoretical basis for the selection of foam devices in the future.
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