4901 Kesslersville Road Easton, PA 18040
A weld formed by placing two pieces of material parallel to one another (“butted” together). Typically the preferred method
A valve consisting of a pair of semicircular plates that are attached to a spindle across a pipe and
Load for which an apparatus is rated (electrical generator or thermal system) at specific conditions.**
The formation of vapor pockets (cavities) in a liquid. Cavitation is a phase transition between the liquid and the
Devices that provides the primary force, to distribute and recirculate hot and chilled water, in a variety of space-conditioning
The outdoor temperature the designer selects, as the point of changeover from cooling to heating by the HVAC system.**
A key piece of mechanical equipment in chilled water systems. Removes heat from the chilled water loop and transfers
An engineered plastic, frequently used in hot and cold potable water, chilled and condenser water, and heating hot water
*Electrically non-conducting, volatile, or gaseous fire extinguishing that does not leave a residue upon evaporation.
