procurement of different types of tube guards and other attachments for u4 oh at sgtpp under bm2 dept. , procurement of different types of tube guards, flats & other attachments for upcoming u4 overhauling at sgtpp under bm2 dept. , stg tube guard thk 2.5 mm for 51od tube for boiler pr parts length-1500mm and moc - ss304rntube guard with two nos of clamp ( tube guard with pair clamp of 30mm width clamp moc: ss 304 drawing no:sgtpp/mech /bm2 /118 part no-#2 ) , tube guard th2.5,ss304 for tube od47.63 # ( tube guard with pair clamp of 30mm width clamp moc: ss 304,each length:1500mm drawing no:sgtpp/mech /bm2 /116 part no-#3 ) , tube guard th2.5,ss304 for tube od63.5 # ( tube guard with pair clamp of 30mm width clamp moc: ss 304,each length:1500mm drawing no:sgtpp/mech /bm2 /118 part no-#1 ) , tube guard th2.5,ss304 for tube od38.1 # ( tube guard with pair clamp of 30mm width clamp moc: ss 304,each length:1500mm drawing no:sgtpp/mech /bm2 /114 part no-#3 ) , u-clamp,od-10mm,r-31.5mm,leg-40mm,ss304 for ltsh hanger tube without thread and nut ( drawing no.-sgtpp/mech/bm2/112 part no: 02 moc: ss -304 ) , u-clamp,od-10mm,r-29.5mm,leg-40mm,ss304 for ltsh inlet header without thread and nut ( drawing no.-sgtpp/mech/bm2/112 part no: 01 moc: ss -304 ) , u-clamp,od-10mm,r-25mm,leg-40mm,ss304 for economiser tube without thread and nuts ( drawing no.-sgtpp/mech/bm2/111 part no: 03 moc: ss -304 ) , membrane strip,w-95x6mm thk for boiler length- 2m and moc-is 2062 , membrane strip,w-101x6mm thk for boiler side steam cooled wall length- 2m and moc-is 2062 , membrane strip,w-89mmxth-6mmxl-2m,is2062 for second pass steam cooled wall