tender for std. class 150 w.n.r.f. flange, sa 105, for 18 inch nb pipe, sch. xs , std. class 150 w.n.r.f. flange, sa 105, for 8 inch nb pipe, sch. xs , std. class 150 w.n.r.f. flange, sa 105, for 6 inch nb pipe, sch. 80 , std. class 150 w.n.r.f. flange, sa 105, for 4 inch nb pipe, sch. 80 , std. class 150 w.n.r.f. flange, sa 105, for 1 inch nb pipe, sch. 80 , std. class 150 s.o.r.f. flange, sa 105, for 1 inch pipe , std. class 150 s.o.r.f. flange, sa 105, for 10 inch pipe , std. class 150 s.o.r.f. flange, sa 105, for 8 inch pipe , std. class 150 s.o.r.f. flange, sa 105, for 3 inch pipe , std. class 150 s.o.r.f. flange, sa 105, for 4 inch pipe , std. class 150 blind flange, sa 105, for 6 inch nb pipe, sch. 80 , std. class 150 r.f. blind flange, sa 105, for 4 inch pipe , std. class 150 blind flange, sa 105, for 24 inch nb pipe , std. 90 degree l.r. elbow, sa-234 wpb, for 6 inch nb pipe, sch. 80 , std. 90 degree l.r. elbow, sa-234 wpb, for 4 inch nb pipe, sch. 80 , std. 90 degree l.r. elbow, sa-234 wpb, for 1 inch nb pipe, sch. 80 , std. 180 degree l.r. return, sa-234 gr. wpb, for 10 inch pipe, sch. 40 , flange 3 inch, class 150, sorf, sw-gi, astm a182 gr. f304, ansi b16.25 , flange 6 inch, class 150, sorf, bw- gi, astm a182 gr. f304, ansi b16.25, please refer soqr i.e. annexure- d of our tender linked with gem bid