... general solvent metering;6. Acid pH liquids;7. Liquefied petroleum gas(LPG);8. Crude oil, also for heated ... , General industrial , Hydrocarbon processing , Liquefied gases , Lube oils , Marine , Paint and varnish , Petroleum marketing , Petroleum production , Pharmaceutical , Printing ink , ... Positive Displacement Flow Meter/Fuel Dispenser Flow Meter/Diesel Gas Petroleum Flowmeter/Measuring Instrument