Piping Machining
Use ester oil, ether oil or alkylbenzene (small amount) as the refrigerator oil to coat flares and flange connections.
1. The refrigerator oil used for the equipment is highly hygroscopic and may introduce water inside.
Introducing a great quantity of mineral oil into the refrigerant circuit may also cause a compressor failure.
Do not use oils other than ester oil, ether oil or alkylbenzene.
Use only the necessary minimum quantity of oil !