Pressure Control Valves And Rod Gearing Flashcards
1
Q
What are pressure control valves in place for
A
To maintain a designated level
2
Q
Describe rod gearing and why it can be used
A
Opens or shuts a valve manually from a different location, usually used if the area is effected by a flood or fire
3
Q
Why is a pressure relief valve in place
A
Placed in a system to protect it from over pressurisation
4
Q
Accumulator types
A
Piston
Bladder/bag
5
Q
Types of thermometers
A
Fixed brass
Obling
Clock
6
Q
What are the two main groups of pump
A
Dynamic displacement
Positive displacement
7
Q
What are the two main methods of physically displacing the fluid
A
Gear type
Centrifugal
