A scale-forming element found in some boiler feedwaters.
Related Terms |
ABMA
American Boiler Manufacturers Association.
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BUBBLE POINT
The differential gas pressure at which the first steady stream of gas bubbles is emitted from a wetted filter element under specified test conditions.
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ACTION
Refers to the action of a controller. It defines what is done to regulate the final control element to effect control.
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FILTER ELEMENT
The porous device that performs the actual process of filtration. Also known as Cartridge
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RETURN-STEAM CONDENSATE
That steam produced by a boiler which returns to the boiler after it has condensed.
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DISPOSABLE
An element intended to be discarded and replaced after one service cycle.
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ASME SECTION VII SUBSECTION C6
Operation of boiler auxiliaries.
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ABSOLUTE TEMPERATURE SCALE
A scale of temperature measurement in which zero degrees is absolute zero.
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BRIDGING
A condition of filter element loading in which contaminant spans the space between adjacent sections of a filter element, thus blocking a portion of the useful filtration.
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AIR SENSING THERMOSTAT
A thermostat unit, in which the sensing element is located in the refrigerated space.
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