Section 11 Survey and testing
Clasification Society 2024 - Version 9.40
Clasifications Register Rules and Regulations - Rules and Regulations for the Classification of Naval Ships, January 2023 - Volume 2 Machinery and Engineering Systems - Part 2 Prime Movers - Chapter 2 Gas Turbines - Section 11 Survey and testing

Section 11 Survey and testing

11.1 Construction principles

11.1.1 Construction is to be in accordance with plans approved by LR and in accordance with the requirements of the relevant parts of the Rules, see Vol 2, Pt 1, Ch 3, 8 Gas turbines.

11.1.2 Where required by these Rules, items are to be constructed under survey.

11.1.3 Materials are to be approved, manufactured and tested in accordance with a standard acceptable to LR.

11.1.4 Satisfactory operation and load testing is to be witnessed by LR where required by the Rules.

11.1.5 The elements of the package listed in Table 2.11.1 Gas turbine machinery: Certification requirements are, as applicable, to be certified as shown.

Table 2.11.1 Gas turbine machinery: Certification requirements

Component Certificate Standards
Gas turbine unit Type Approval Certificate LR Test Spec GTA04
Engine Construction Certificate Naval Ship Rules
Engine fluid systems Design Appraisal Document Naval Ship Rules
Package Construction Certificate  
GT Lubrication Module Design Appraisal Document Naval Ship Rules
Equipment Certificate  
Fuel systems Design Appraisal Document Naval Ship Rules
Equipment Certificate  
Control System Hardware Type Approval Certificate LR Test Spec 01
Type Test Certificate  
Control System Software Design Appraisal Document LR Software Conformity
Package Construction Certificate National Standards
Naval Ship Rules
Engine Mounts Design Appraisal Document Naval Ship Rules
Equipment Certificate  
Package Mounts Manufacturer’s Certificate National Standards
Enclosure and Base frame (as appropriate) Design Appraisal Document Naval Ship Rules
Package Construction Certificate SOLAS
Cooling/ventilation systems Design Appraisal Document Naval Ship Rules
Package Construction Certificate National Standards
Fire protection system (FPS) Design Appraisal Document Naval Ship Rules
Type Approval Certificates SOLAS
Package Construction Certificate FSS Code
Fire Insulation Arrangements Design Appraisal Document Naval Ship Rules
Type Approval Certificates FTP Code
Package Construction Certificate  
Start system Design Appraisal Document Naval Ship Rules
Equipment Certificate  
Intake assembly Manufacturer’s Certificate National Standards
Exhaust collector Manufacturer’s Certificate National Standards
Coupling shaft (where applicable) Design Appraisal Document Naval Ship Rules
Equipment Certificate  
Alternator Lubrication Module Design Appraisal Document Naval Ship Rules
(where applicable) Equipment Certificate  

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