Iranian Classification Society Rules

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Section 2 Internal Combustion Engines


202. Safety device


1. Internal combustion engine to drive a generator having a maximum continuous output of not less than 220 kW, is to be provided with a overspeed protective device so adjusted the engine speed from being exceeded by more than 15% of the maximum continuous revolutions.


2. Internal combustion engine having a cylinder diameter of with relief valves or warning devices specified in Pt


not less than 230 mm is to be provided

5, Ch 2, 203. 3 of Rules for the

Classification of Steel Ships. Internal combustion engine having a cylinder diameter of not less than 200 mm or total volume of crankcase of not less than 0.6 m Į is to be provided with relief

valves at the crankcases specified in Pt 5, Ch 2, 203. 5 of Rules for the Classification of Steel Ships.