What device shown in the illustration is used to prevent excessive internal pressures within the unit during its operation? See illustration GS-0153.

Question

Accepted Answer

Internal tank pressure overcomes the spring force in item #2 causing it to open.

Answer

An automatic valve, item #14 opens to prevent excessive pressure.

Answer

A rupture disc, item #16 ruptures causing the pressure to drop.

Answer

This device is never exposed to excessive internal pressures.

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