Safety Valve

Bleeder/Filler Tank

Lesson 6/Practice Exercise

Engineer Construction Equipment Test, Measuring , and Diagnostic
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109

Lesson 6/Learning Event

Safety Valve

The safety valve (part number T4669), Figure 70, on the bottom of the tank

is set to blow off at about 50 psi.

When pressure is relieved, it will

reseat itself at about 30 psi.

108

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