What happens if the PRV malfunctions? Could the pressure go dangerously high or could the flow into the DMA be cut off?
Unfortunately, this could still happen if the PRV failed. However, if this occurred, the controller would send out an immediate real time alarm. This would prompt emergency action to deal with the problem. A quick response prompted by a real time alarm would minimise the damage to the DMA pipe-work or disruption to customers.
Related Questions
- What happens if the controller or Advanced Pilot Valve (APV) malfunctions? Could the pressure go dangerously high or could the flow into the DMA be cut off?
- What happens if the DMA flow meter malfunctions? Could the pressure go dangerously high or could the flow into the DMA be cut off?
- What happens if the PRV malfunctions? Could the pressure go dangerously high or could the flow into the DMA be cut off?