Search results
Results from the WOW.Com Content Network
A zone valve is a specific type of valve used to control the flow of water or steam in a hydronic heating or cooling system. In the interest of improving efficiency and occupant comfort, such systems are commonly divided up into multiple zones. [ 1 ]
In February 2002, Honeywell's board appointed their next CEO and chairman, David M. Cote. Since 2002, Honeywell has made more than 80 acquisitions and 60 divestures, [49] and increasing its labor force to 131,000 as a result of these acquisitions. [citation needed] Honeywell's stock nearly tripled from $35.23 in April 2002 to $99.39 in January ...
Unlike ATEX which uses numbers to define the safety "Category" of equipment (namely 1, 2, and 3), the IEC continued to utilise the method used for defining the safe levels of intrinsic safety namely "a" for zone 0, "b" for zone 1 and "c" for zone 2 and apply this Equipment Level of Protection to all equipment for use in hazardous areas since ...