Ball valve Sentence Examples
ball valve
An overflow is provided, discharging into the open air to allow the water to escape should the ball valve become defective.
Every installation is made up of a boiler or other water heater, a tank or cylinder to contain the water when heated, and a cistern of cold water, the supply from which to the system is regulated automatically by a ball valve.
In the late 1950s/early 1960s, Albert Starr 3 developed a simple caged ball valve.
A new ball valve was installed, but failed to cure the problem.
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