Tender For supply of stainless steel pipe 20 mm bore complete with socket 20mm, flange 20 mm, socke t 20 mm (special) and flange 20 mm (special) to rdso's drg. no. wd-80007-s-11, item no. 8, 15, 16, 17 & 18, alt no. 12 and pipe will be stainless steel to astm-a312 schedule 40 s gr.tp 304 (erw). (as per rdso's letter no. mw/apb dtd. 22.05.2020). [ warranty period: 30 months after the date of deli very ]