tender for procurement of high pressure cold drawn seamless nose bend for furnace of boiler for unit no. 3 & 4, at sgtps, mppgcl, birsinghpur. , furnace wall bends material: bs 3059 1978 243 s2 pt-2 cat-2/ sa-213 t11 max working pressure- 184 kg/sq cm hydraulic test pressure- 276 kg/sq cm max working temperature- 409˚c , furnace wall s bends type-1 size: as per drawing bmd-ii/i/a , furnace wall s bends type-2 size: as per drawing bmd-ii/i/b , furnace wall vestibules arch tube size: as per drawing bmd-ii/ii , cage wall top s bend material: bs 3059 s2 620 cat-2/ sa-213 t11 max working pressure- 184 kg/sq cm hydraulic test pressure- 276 kg/sq cm max working temperature-480˚c size: as per drawing bmd-ii/iii .