Wärtsilä Corporation, 27 August 2015 at 10 am EET – The upgraded version of the Wärtsilä 34DF engine is rapidly becoming established as an industry standard. The three major South Korean shipyards are supporting the use of this engine for auxiliary applications in the LNG Carrier segment where dual-fuel engines are favoured. South Korea currently has more than 80% of the total order book for LNG tankers, while the Wärtsilä 34DF engine has achieved an auxiliary application market share of approximately 70% in this sector.