§ 143.540 Pumps, pipes, valves, and fittings for essential systems.

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Title 46 CFR: Shipping › Chapter I: COAST GUARD, DEPARTMENT OF HOMELAND SECURITY › Part 143: MACHINERY AND ELECTRICAL SYSTEMS AND EQUIPMENT › Subpart C: Requirements for New Towing Vessels › § 143.540: § 143.540 Pumps, pipes, valves, and fittings for essential systems.

This text was captured on Aug 14, 2026. It is a snapshot, not a live feed, so check the official code before relying on it.

Text

(a) Pumps, pipes, valves, and fittings in essential systems on vessels must meet ABS Rules for Building and Classing Steel Vessels Under 90 Meters (295 Feet) in Length (incorporated by reference, see § 136.112 of this subchapter), Part 4, Chapter 4.

(b) Pumps, pipes, valves, and fittings in essential systems on towing vessels operating exclusively on rivers or intracoastal waterways may meet ABS Rules for Building and Classing Steel Vessels for Service on Rivers and Intracoastal Waterways (incorporated by reference, see § 136.112 of this subchapter), Part 4, Chapter 3.

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