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USCG Exam PracticeAuxiliary machinery and shipboard systems

According to 46 CFR, steam stop valves exceeding what size must be fitted with bypasses?

  1. A. 4 inches
  2. ✓ 6 inchesCorrect
  3. C. 8 inches
  4. D. 12 inches

Why B is correct

46 CFR §56.50-15(c) specifically requires that steam stop valves in sizes exceeding 6 inches must be fitted with bypasses. The other dimensions appear in different contexts within the regulations and do not apply to this requirement.

Cited:46 CFR §56.50-15

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According to 46 CFR, steam stop valves exceeding what size must be… — USCG Exam Practice · CaptainsGround