State-run Bharat Heavy Electricals Ltd (BHEL) on Tuesday said it has bagged four orders valued at about ₹ 2,900 crore for supply of emission control equipments from NTPC.

These orders involve supply and installation of flue gas desulphurisation (FGD) systems for control of (Sulphur Oxides (SOx) emissions at NTPC’s North Karanpura, Mauda Stage-I, Barh Stage-I and Stage-II power projects, BHEL said in a BSE filing.

Overall, BHEL has contracted FGD orders for 32 units from various customers till date, it added.

Shares of BHEL were trading 0.29 per cent lower at Rs 69.25 on BSE.