74 EXHAUST SYSTEMS AND AIR INTAKES
743 Exhaust System for Propulsion Machinery
Refer to text in 744.
744 Exhaust System for Motor Aggregrates
Dimensions of exhaust piping will be as per manufacturer’s recommendations with separated exhaust pipes all the way to the top of the funnel.
Expansion bellow of stainless steel will be placed in each exhaust pipe as required. Each exhaust pipe will be equipped with a silencer and spark arrester supplied by the manufacturer. Special attention to the limited space in the funnel.
The exhaust piping will be insulated over its entire length in the funnel, and covered by a galvanized steel sheeting.
Exhaust pipe to terminate above top of funnel in a way which will lead the exhaust towards aft. Top plate in funnel to a heeling 5-10 degrees towards aft.
Exhaust pipes above funnel top plate to be of stainless steel.
Each exhaust pipe to be provided with automatic drain arrangement.
Special attention must be paid to reduce noise level from aux. engines as much as possible.
745 Exhaust Gas System for Boiler, Etc.
Dimensions of exhausting piping will be as manufacturer’s recommendation arranged as described for diesel engines.