Tenders for Supply of Set Of Overhauling Kit1 For 24A Double Check Valve Consisting Of 4 Items As Given: 1 O Ring Ftrtipl Pt.No 502708000 Qty./Set:02 Nos. 2 O Ring Ftrtipl Pt.No 702705000 Qty./Set:02 Nos. 3 O Ring Ftrtipl Pt.No 502702000 Qty./Set:03 Nos 4 Float Ftrtipl Pt.No Na Qty./Set:01 No..