Gear Flowmeter, Turbine Flowmeter, Digital Flowmeter, Oil Flowmeter used widely in oil, food industry, Size: 3/4"-3" Flowmeter, Gear Flowmeter, ... Turbine Flowmeter, Oil Flowmeter. 1. OGM Gear Flowmeter.OGM-25/40/50 aluminum ... in the industrial field such as petroleum exploitation, oil refinery, chemical and oil storage. ModeLC-15LC-20LC-25LC-40LC-50LC-80LC ...