Non-Code Fittings for Hot Water Heating Boilers

To draw water into the boiler from the feedwater system

To release air and non-condensable dissolved gases from the boiler during warm up

To allow air to enter the boiler when the pressure drops below atmospheric (correct)

To prevent steam from escaping the boiler

On top of the water column

At the bottom of the shell

On top of the shell

On the water column steam piping connection to the boiler (correct)

To release air and non-condensable dissolved gases from the boiler during warm up (correct)

To prevent steam from escaping the boiler

To allow steam to enter the boiler when it is being drained

To draw water into the boiler from the feedwater system

<p>To avoid return line corrosion in the main steam system</p> Signup and view all the answers

<p>To remove air from the water and improve system efficiency</p> Signup and view all the answers

<p>To monitor the water level in the expansion tank</p> Signup and view all the answers

<p>To regulate the flow of steam into the heating system</p> Signup and view all the answers

<p>To reduce fuel consumption and thermal shock</p> Signup and view all the answers