Forms of Water Contamination in Oil

EESIFLO's EASZ-1 Capacitance based Water probe for oil.

It is a known fact that water in oil can exist in three known forms.

Dissolved Water

Dissolved water contamination is the least harmful of the three types of water. Dissolved water is a function of the environment- Relative humidity, temperature, and oil type will normally determine what dissolved water content will be. Dissolved water does not affect lubricity.

Emulsified Water

Emulsified water is water that has been mixed, homogenized and/or mechanically emulsified in the lube oil to form extremely strong emulsions. Strong in the sense that gravity or other devices will not work in separating the two phases. Emulsified water is capable of reducing lubricity.

Free Water

Free water is free to separate and settle to the base of the reservoir. Free water is the most damaging, because it can displace Lube oil and allow metal to metal contact of rotating equipment

Free Water - The presence of free water needs to be monitored online effectively. Free water in oil can cause quick and costly breakdowns. It can happen so fast that in many cases, water in oil can be treated as a more serious contamination problem than metal particle contamination!

Since water contamination can occur at any time. It is possible that serious damage can be caused on bearings and other lubricated components without the user knowing it is happening at the time.

The EASZ-1 is an immediate response water in oil detection monitor and its main task is to accurately detect a change in state in real time. Knowing something has gone wrong in a short period of time gives users the chance to react accordingly and make adjustments to rectify the problem before it gets out of hand.

The EASZ-1 is a loop powered compact sensor which normally fits into existing piping with 1 inch NPT connections. The transmitter has user selectable ranges and comes factory calibrated but site adjustments and calibration can be carried out if it is determined that this is necessary.

 

For more information on how the EASZ-1 can protect your investment, please contact your local EESIFLO representative