When manually positioning a motor-operated valve, why must care be taken to avoid using excessive valve seating/backseating force ___

When manually positioning a motor-operated valve, why must care be taken to avoid using excessive valve seating/backseating force?

A. Limit switch settings may change.
B. The valve may not operate on demand.
C. The motor may not reengage.
D. Torque switch settings may change.

Show Answer

Answer: B

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