tender for kit for sdw-1 relay valve of m/s. s.d.technicals - ndls, consisting of 10items [1] o ring part no. j72070/23 -01 no. [2] washer part no.a73211/402 -01 no. [3] springpart no. a89822/248 -01 no. [4] o ring part no. j72070/18 -01 no. [5] inlet exhaust valve partno. j74840/1 -01 no. [6]o ring part no. j72059/12 -01 no. [7] valve seat part no. sd9005/02 -01no. [8] diaphgram part no. sd9005/04 -01 no. [9] washer part no. a70115/60 -04 no. [10] rubberflap part no. 9005/08 -01 no.