What is boiler,what is 2 level control of boiler,what is formula for valave capacity (Cv), different types of pressure guage

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A boiler is a closed vessel in which water or other fluid is heated. 2 level control of boiler involves maintaining water level. Cv is a formula for valve capacity. Different types of pressure gauges include bourdon tube, diaphragm, and digital.

Boiler is a closed vessel used to heat water or other fluids.
2 level control of boiler involves maintaining water level at two different points to ensure safe operation.
Cv is the formula for valve capacity and is calculated as the flow rate in gallons per minute at 60°F that will pass through a valve with a pressure drop of 1 psi.
Different types of pressure gauges include bourdon tube, diaphragm, and digital pressure gauges.

What is boiler,what is 2 level control of boiler,what is formula for valave capacity (Cv), different types of pressure guage

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