procurement of ms erw pipes and fittings etc procurement of ms erw pipes and fittings etc. total quantity as per nit. , ms erw pipe bevel end heavy duty confirming to is-1239 (part-1) of following sizes: , nominal bore: 20 mm, thickness: 3.2 mm, od: 26.5 mm, pipe length: 6 meter , nominal bore: 25 mm, thickness: 4.0 mm, od: 34.2 mm, pipe length: 6 meter , nominal bore: 40 mm, thickness: 4.0 mm, od: 48.8 mm, pipe length: 6 meter , nominal bore: 80 mm, thickness: 4.8 mm, od: 89.5 mm, pipe length: 6 meter , nominal bore: 100 mm, thickness: 5.4 mm, od: 115 mm, pipe length: 6 meter , ms erw pipe bevel end class-3 confirming to is-3589 of following sizes: , nominal bore: 150 mm, thickness: 7.0 mm, od: 168.3 mm, pipe length: 6 meter , nominal bore: 200 mm, thickness: 7.0 mm, od: 219.1 mm, pipe length:6 meter , nominal bore: 250 mm, thickness: 8.0 mm, od: 273.1 mm, pipe length: 6 meter , nominal bore: 300 mm, thickness: 7.0 mm, od: 323.9 mm, pipe length: 6 meter , ms erw 90 deg. short bend bevel end heavy duty confirming to is-1239 (part-1) of following sizes: , nominal bore: 20 mm, thickness: 3.2 mm, od: 26.5 mm , nominal bore: 25 mm, thickness: 4.0 mm, od: 34.2 mm , nominal bore: 40 mm, thickness: 4.0 mm, od: 48.8 mm , nominal bore : 80 mm, thickness: 4.85 mm, od: 89.5 mm , nominal bore: 100 mm, thickness: 5.4 mm, od: 115 mm , ms erw 90 deg. short bend bevel end heavy duty confirming to is-3589 of following sizes: , nominal bore: 150 mm, thickness: 7.0 mm, od: 168.3 mm , nominal bore: 250 mm, thickness: 8.0 mm, od: 273.1 mm , nominal bore: 300 mm, thickness: 7.0 mm, od: 323.9 mm