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- Third Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q537 - Steam Plants I
150. Coast Guard Regulations, 46 CFR Part 54, require steam safety and relief valves to be provided with a substantial lifting device, capable of lifting the disc from its seat at what percentage of the set pressure?
Coast Guard Regulations (46 CFR Part 54) require a lifting device for steam safety and relief valves capable of lifting the disc from its seat at 75% of the set pressure.
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