supply of overhauling kit for un-loader valve , overhauling kit for un-loader valve (kbi pt. no-ll 97710) of electric ccb for 3-phase loco motive. one set consist 04 items 04 nos.:- (1) compression spring. kbi pt no- c150925. qty- 01 no. (2 ) piston assly. kbi pt no-ll75554. qty-01 no. (3) o ring kbi pt. no- c150951. qty- 01 no. (4) gasket k bi pt. no- c150952. qty-01 no. make/ brand : self; firms offer : overhauling kit for unloader valve (i 97710) accessories of electric ccb system. one set consisting of 04 items. item detail as per kbi anne xure attached. (item description updated on 04/12/25) [ 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 ] ]