Section 1 Plans and particulars

Clasification Society 2024 - Version 9.40

Clasifications Register Rules and Regulations - Rules and Regulations for the Classification of Ships, July 2022 - Part 5 Main and Auxiliary Machinery - Chapter 3 Steam Turbines - Section 1 Plans and particulars

Section 1 Plans and particulars

1.1 Plans

1.1.1 The following plans are to be submitted for consideration, together with particulars of materials, maximum shaft powers and revolutions per minute, see Pt 5, Ch 1, 3.3 Power ratings. The pressures and temperatures applicable at maximum shaft power and under the emergency conditions of Pt 5, Ch 3, 5.2 Single screw ships are to be stated or indicated on the plans.

General arrangement.
Sectional assembly.
Rotors and couplings.
Casings.

1.1.2 For the emergency conditions of Pt 5, Ch 3, 5.3 Single main boiler, full particulars of the means proposed for emergency propulsion are to be submitted.

1.1.3 Where rotors and castings are of welded construction, details of the welded joints are also to be submitted for consideration.

1.1.4 In general, plans for auxiliary turbines need not be submitted.

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