Valves Interview Questions 1 contains questions about globe valves, ball valves , butterfly valves , Valve symbols, valve
parts, valve actuators.
1. Where is the globe valves mainly used for in a process
system?
2. Where are ball valves mainly used for in a process
system?
3. Where are butterfly valves commonly used in a process
system?
4. Find the Valve symbols in P & ID.
5. Identify valve parts
6.
1. Where is the globe valves mainly used for in a process system?
Globe valves are used to control flow, mainly as control valves.
2. Where are ball valves mainly used for in a process system?
Ball valves are used in high pressure lines as an isolation valve.
3. Where are butterfly valves commonly used in a process system?
Butterfly valves are commonly used in low pressure pipelines.
4. Find the Valve symbols in P & ID.
Gate valve, Globe valve, Check valve, Butterfly valve, Closed gate valve, Closed globe valve, Control valve, AOV(S/D valve) , MOV, HOV
5. Identify valve parts:
1. Hand wheel nut
2. Hand wheel
3. Bonnet
4. Packing gland
5. Packing
6. Stem
7. Opening element
8. Valve seat
9. Valve body.