bids are invited for 1 elbow bw astm a234 wpb. ansi b16.9 angle 90 deg size- 1 inch sch 40 long radius. 2 flange 3 inch cs astm a 105 ansi b 16.5 150 lbs sorf 3 elbow size 3 inch, sch-40 b.w., astm a 234 gr wpb. 90 degree, l.r a nsi b-16.9 4 flange, slip on raised face, size- 4 inch nb x 300 , moc- astm-a-105 gr 2 ( forged cs ) / a-181 cl 70, fully machined and drilled as per ansi b-16.5, 5 elbow bw astm a234grwpb, ansi b16.9 angle 90, sch 40 size 4 inch long radius 6 astma 105, gr-ii, ansi b-16.5, rf, sw, 2 inch x300 lbs, flange. 7 elbow size 2 inch, sch-40 b.w., material a 234 wpb, 90 degree, l.r a nsi b-16.9, total quantity : 185