Podcast
Questions and Answers
What is the purpose of a try lever test for pressure relief valves?
What is the purpose of a try lever test for pressure relief valves?
- To check for leaks in the valve
- To determine the pressure at which the valve opens
- To determine if a pressure relief valve is operating freely (correct)
- To assess the valve's compatibility with different types of boilers
How often should a try lever test be performed on power boilers operating below 2760 kPa?
How often should a try lever test be performed on power boilers operating below 2760 kPa?
- Annually
- Monthly
- Every three months
- Every six months (correct)
What is the minimum required pressure for performing a try lever test on a steam heating boiler?
What is the minimum required pressure for performing a try lever test on a steam heating boiler?
- 45 kPa
- 35 kPa (correct)
- 55 kPa
- 25 kPa
When should try lever tests be conducted?
When should try lever tests be conducted?
What is the minimum required pressure for performing a try lever test on a power boiler?
What is the minimum required pressure for performing a try lever test on a power boiler?
If a pressure relief valve simmers after a try lever test, what does it indicate?
If a pressure relief valve simmers after a try lever test, what does it indicate?
What is the purpose of the pop test for a safety valve?
What is the purpose of the pop test for a safety valve?
When should a pop test be performed on a boiler?
When should a pop test be performed on a boiler?
Who is qualified to adjust or repair pressure relief valves as per ASME BPVC?
Who is qualified to adjust or repair pressure relief valves as per ASME BPVC?
What should be done if a safety valve continues to simmer after operating the try lever?
What should be done if a safety valve continues to simmer after operating the try lever?
Why is it important to perform a pop test before taking a boiler off-line for maintenance?
Why is it important to perform a pop test before taking a boiler off-line for maintenance?
What should be done after accurately recording the opening and reseating pressures in a pop test?
What should be done after accurately recording the opening and reseating pressures in a pop test?
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