supply of regular make up jetting header and fittings for unit-iii bottom ash hopper , 150 nb spool piece with two flanges. pipe thick: 11 mm flange od: 320 mm ,id-174mm flange thick: 19 mm, pcd-270mm, no.of holes – 12, hole dia – 20mmlength : 5800 mm , length : 1070 mm , length : 2800 mm , length : 900 mm , length : 2200 mm , length : 1350/380 mm , un equal tee of size 150 nb/65nb with flanges. pipe thick: 11 mm/9.53mm a) 150nb flange od: 320 mm ,id-174mm flange thick: 19 mm, pcd-270mm, no.of holes – 12, hole dia – 20mm b) 65nb flange od: 184.2 mm ,id-75mm flange thick: 10.3mm, pcd-146.1mm, no.of holes – 4, hole dia – 16mm length : 4600/450 mm (150x3 no tapping) , length : 3500/450 mm (150x3 no tapping) , length : 2660/100 mm , jetting pipe of size 50nb with flanges. length : 1000 mm , thick: 7.81mm a)50nb flange od: 184.2 mm ,id-45mm, flange thick: 9.5 mm, pcd-146.1 mm, no.of holes – 4, hole dia – 16mm b)50nb flange od: 165 mm ,id-45mm, flange thick: 9.5mm,pcd-127 mm, no.of holes – 4, hole dia – 16mm , bend 150 nb mean length-360 mm with two flanges. pipe thick: 11 mm, flange od: 320 mm , id-174mm flange thick: 19 mm, pcd-270 mm, no.of holes – 12, hole dia – 20mm