supply of rubber kit for overhauling maintenance for a-9 valve comprising of 8 items as per annexure specification :-- as per sl.no.- item drg.no. qty/set 1 diaphragm sk dp 3052 alt.1 01 no. 2. o ring skdp 3031 02 nos. 3 o ring skdp 3031 01 no 4 o ring skdp 3031 01 no 5 o ring skdp 3031 01 no 6 o ring skdp 3031 02 nos 7 seal valve skdp 3044 01 no. 8. gasket skdp 3056 alt.1 01 no. accepted offer:- kit, a-9 valve 1] diaphragm 526346 skdp-3052 alt.1 - 01 no/set, 2] o ring 531868 skdp-3031 - 02nos. , 3] o ring 564056 skdp-3031- 01 no. 4] o ring 524614 skdp 3031- 01 no., 5] o ring 526388 skdp-3031 - 01 no., 6] o ring 523734 skdp-3031-02 nos. 7] seal valve 557396 skdp-3044 - 01 no., 8]gasket 560009 skdp-3056alt.1 - 01 no .