supply of 200 nb and 150 nb ss 316 gr pipe fittings for seal water over head tank to glr tank of ash water pump house in unit iv and v , supply of 200 nb & 150 nb ss 316 gr pipe fittings for seal water over head tank to glr tank of ash water pump house in unit-iv & v with all dimensions and materials as per drawing enclosed. 200 nb 90 bend with flange on both ends. length:690 mm, material: ss 316 gr, pipethickness:sch80, flange thickness: 20 mm , 200 nb×150 nb reducer with one side 200 nb flange and one side 150 nb flange. length:300 mm, material: ss 316 gr, pipethickness:sch80, flange thickness: 20 mm , 150 nb spool piece with both side flanges. length:2400 mm, material: ss 316 gr, pipethickness:sch80, flange thickness: 20 mm , 150 nb 90 bend with flanges on both ends. length:500 mm, material: ss 316 gr, pipethickness:sch80, flange thickness: 20 mm , 150 nb spool piece with both side flanges. length:2755 mm, material: ss 316 gr, pipethickness:sch80, flange thickness: 20 mm , 150 nb spool piece with both side flanges. length:2605 mm, material: ss 316 gr, pipethickness:sch80, flange thickness: 20 mm , 150 nb spool piece with both side flanges. length:1780 mm, material: ss 316 gr, pipethickness:sch80, flange thickness: 20 mm , 150 nb spool piece with both side flanges. length:1300 mm, material: ss 316 gr, pipethickness:sch80, flange thickness: 20 mm , 150 nb spool piece with both side flanges. length:1000 mm, material: ss 316 gr, pipethickness:sch80, flange thickness: 20 mm