air tank compressors Flashcards
Lubricating oil for compressors must be what type of oil?
high quality synthetic compressor oil
Lubricating oils must have certain properties. List 4 of these properties.
viscosity
thermal stability
oxidation resistance
corrosion and water protection
What substance does Hopcalite filter out of compressed air?
carbon monoxide and co2
It is essential to keep the air being produced from a compressor cool. List the 4 ways this is done
air cooled systems
water cooled systems
oil cooling systems
intercooling
Why are pressure relief valves essential on high pressure compressors
prevent overpressure
Where are the air test qualities for diving air found?
as/nzs2299.1
How often must the air be tested in an air compressor?
every 200 operating hours
List 6 safety precautions when filling cylinders
proper training
cylinder inspection
pressure checks
ventilation
heat management
comperessor checks - oil/ air
What effect does Charles’ Law have on cylinder pressure during the filling process?
gases expand when heated while volume remains constant
