Asian Development Bank (ADB) today said it will provide USD 150 million loan to Petronet LNG Ltd to part finance expansion of its Dahej LNG import terminal in Gujarat. Petronet, the nation's largest importer of gas in its liquid form (liquefied natural gas or LNG), is expanding its 10 million tonne per annum Dahej terminal to 15 million tonnes at an estimated cost of about Rs 2,950 crore by end 2016.