10 Questions
What should be done if the installed safety valve capacity is adequate for the boiler?
The firing rate of the boiler should be determined and adjusted according to manufacturer specifications
What can cause a furnace explosion?
Ignition and explosion of combustible gases within the furnace
What action is required in most jurisdictions following a furnace or pressure vessel explosion?
Immediate reporting to the Chief Inspector by telephone or telegraph
What does the New Brunswick Boiler and Pressure Vessel Act require after an explosion?
Immediate reporting to the Chief Inspector by telephone or telegraph
Why did the boiler shown in Figure 3 not pass inspection after experiencing a pressure vessel explosion?
There was structural weakening of the pressure vessel
What should be done if an overpressure event occurs in a boiler?
Shut down the boiler, isolate, cool, and drain it, then inform the boiler inspector
What does ASME BPVC Section I Part PG-67 state regarding pressure relief valve capacity for each boiler?
It should discharge all the steam that can be generated by the boiler without allowing the pressure to rise excessively
What is recommended to determine the integrity of the pressure vessel after an overpressure event?
Conduct a thorough internal and external inspection of the vessel
What action should be taken if the pressure relief valve fails to open when boiler pressure reaches the safety valve set point?
Shut down the boiler and address the issue immediately
What is the purpose of performing an accumulation test on the safety valve?
To determine if the safety valve can discharge all the steam that can be generated by the boiler
Test your knowledge of ASME BPVC Section I Part PG-67 with this quiz. Explore the requirements for pressure relief valve capacity and discharge in boilers.
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