tender for repair rubber kit for c2w air valve cr.drg.no. 1889 (revised) dt. 25.08.2014 along with all partdrawings. annexure attached. i) sk.dp.3047 alt.nil or latest. ii) sk.dp.3033 alt.nil or latest. iii) sk.dp.3031alt.nil or latest (item no. 17,18,14,06) .