Oil Expansion Tanks

An expansion tank is a small tank divided in two sections by a rubber diaphragm.

Oil expansion tanks.

This article will show how to do sizing of an expansion tank. Expansion tank is provided in hot oil system to accommodate for the increased thermic fluid volume due to thermal expansion. It also helps in removal of moisture and non condensables during start up. The ideal height for the expansion tank is above the highest liquid level in the system.

This can be system piping the heater or sometimes the thermal fluid space within a user for instance the heat exchanger calendar roll or press platen. The other side is dry and contains. Expansion tanks are occasionally full of hot thermal oil making them both burn and fire hazards. Thermal fluid expansion tanks and degassing systems are important for maintaining long oil life as well as lowering the maintenance costs on the thermal oil heater pumps and process equipment.

To determine the size needed for your system use the expansion tank sizing calculator. We offer a wide selection of amtrol watts and bell gossett expansion tanks to suit all of your plumbing and heating needs. Atmospheric expansion tanks are typically mounted above the highest point of a system and built to customer specific needs to accommodate any footprint or height. Expansion tanks phoenix oil heater offers a full line of expansion tanks.

Expansion tanks have capacities ranging from 2 gallons to several hundred gallons.