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2007-01-17 22:13:59 · 2 answers · asked by Ben M 1 in Science & Mathematics Engineering

2 answers

Some function that is part of commissioning and not needed for normal operation.

2007-01-17 22:19:18 · answer #1 · answered by Robert A 5 · 0 0

it is a way of having manual valve control when commissioning systems comprising of automatic valves. this is usually a safety feature where excessive flow through automatic valves can be dangerous such as when commissioning a boiler/burner. it allows the engineer safe manual control.

2007-01-18 06:28:03 · answer #2 · answered by steve_writes 2 · 0 0

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