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STX Engine
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SCR System
Model
-
Series
Marine Engine
Product Description

The IMO Tier III requirements reduce nitrogen-oxide emissions by approximately 76% in comparison to a Tier II engine.

Reinforced environmental regulation for emissions to air-IMO NOx Tier III relevant for all vessels with keel laying on or after 1 January 2016 with engine output of 130kW and above, when operating in NOx emission control areas.

STX-SCR system is the latest and the most proven technology to promise reducing NOx emissions by and upto 90% and it also provide best solutions such as Internal By-pass system, NOx feedback control to fit variety of needs.


STX-SCR SYSTEM Layout



STX-SCR SYSTEM Group

All components will be selected according to engine power.
This table is the references for system design.

ClassificationEngine power(kw)Reactor DimensionH(mm) / W(mm) / D(mm)Mixer+pipe(DN)40% Urea Cons.(liter / hr / engine)
Group 1500 ~ 9002,500 / 890 / 1,02035010
Group 2910 ~ 1,4002,400 / 1,210 / 1,02045012
Group 31,470 ~ 2,0002,400 / 1,680 / 1,49050029
Group 42,100 ~ 3,0002,500 / 1,680 / 1,65070038
Group 53,5002,600 / 1,680 / 1,65070038
Group 64,0002,700 / 1,990 / 1,92075055
Group 74,5002,700 / 1,990 / 1,96080058
Group 86,0003,000 / 2,300 / 2,27090070
Group 97,0003,200 / 2,460 / 2,4301,00083
Group 108,0003,200 / 2,620 / 2,5901,10094
Group 119,0003,200 / 2,770 / 2,7401,200107