P&ID = piping and instrumentation diagrams 1

Match the following

• air heater

• 
• Safety group

• 
• air vent, air eliminator, bleeder

• 
• safety valve

• 
• Expansion tank

• 

This is a...

Tags

CCSS.6.G.A.1

When the valve colour is darkened, it means the valve is usually...

• a safety valve

• open

• used for stopping flow in the system

• closed

An _________ tank protects systems from excessive pressure.

A ​ (a)   measures temperature.

• manometer
• thermometer
• pressure gauge
• control valve

Click on the place where the three-way valve diverges toward the bottom.

A ________________ separates two or several networks.