Search results
Results from the WOW.Com Content Network
Emerson Electric office in Markham, Ontario. Emerson Electric Co. is an American multinational corporation headquartered in St. Louis, Missouri. [2] [3] [4] The Fortune 500 company delivers a range of engineering services, manufactures industrial automation equipment, climate control systems, and precision measurement instruments, and provides software engineering solutions for industrial ...
The most common final control element in the process control industries is the control valve. The control valve manipulates a flowing fluid, such as gas, steam, water, or chemical compounds, to compensate for the load disturbance and keep the regulated process variable as close as possible to the desired set point. [1]
A control valve is a valve used to control fluid flow by varying the size of the flow passage as directed by a signal from a controller. [1] This enables the direct control of flow rate and the consequential control of process quantities such as pressure , temperature , and liquid level.
AOL Mail welcomes Verizon customers to our safe and delightful email experience!
Valves can be categorized into the following types, based on their operating mechanism: Ball valve, for on–off control without pressure drop. Ideal for quick shut-off, since a 90° turn completely shuts off, compared to multiple 360° turns for other manual valves; Butterfly valve, for on–off flow control in large diameter pipes
The Shirley Temple mocktail was first created about a century ago, but its history, ingredients and recipe are up for debate, a cocktail professional told Fox News Digital.
A pressure reducing regulator is a control valve that reduces the input pressure of a fluid to a desired value at its output. It is a normally-open valve and is installed upstream of pressure sensitive equipment. [1]
Adding to the complexity, the number of ribs in a stalk can vary significantly depending on the size of the plant. Looking for clues to confirm the proper meaning can sometimes help ensure the ...