supply of set of overhauling kit for 24a double check valve consisting of 4 items ftrtipl part number ft0050398-k44set of overhauling kit for 24a double check valve consisting of 4 items ftrtipl part number ft0050398-k44,set of overhauling kit for 24a double check valve consisting of 4 items ftrtipl part nu mber ft0050398-k44: 1. o ring ftil pt.no.502708000 qty./set:02 nos. 2. o ring ftil pt.no. 7027050 00 qty./set:02 nos. 3. o ring ftil pt.no.502702000 qty./set:03 nos. 4. valve/float ftil pt.no.702003 200 qty./set:02. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]