supply of overhaulingoverhauling, overhauling kit for all air brake valves consisting of 19 items as given below ( qty in per kit ) : ( 1 ) p oh kit for vent valve k b pt.no. ( kit1-775096 ) , qty-2 nos ( 2 ) poh kit for analog converter k b.pt.no. ( kit1-7 74009 ) , qty-2 nos ( 3 ) poh kit for magnet valve ( mver, mvem ) k b.pt no. ( kit1-194900 / 1024 ) , qty-2 nos. ( 4 ) poh kit for magnet valve ( mv53 ) k b.pt.no. ( kit1-188806 / 024 ) , qty-1 no ( 5 ) poh kit for magnet valve ( mvbp ) k b pt no. ( kit1-1116356 / 1024 ) , qty-1 no. ( 6 ) poh kit for magnet valve ( 16mv ) k b pt no. ( kit1-774257 ) , qty -1 no ( 7 ) poh kit for piston valve ( pveri ) k b.pt no. ( kit1-188098 / 341 ) , qty-2 nos ( 8 ) poh kit for piston valv e ( pvbit ) k b pt no. ( kit1-188098 / 391 ) , qty-1 no. ( 9 ) poh kit for piston valve ( bpco, pvbr ) k b. pt. no. ( ki t1-198866 ) , qty-2 nos. ( 10 ) poh kit for kr5-eo relay valve ( bp relay ) k b.pt no. ( kit1-1139251 ) , qty-1 no. ( 11 ) poh kit for j1 relay valve ( bc relay ) k b.pt.no. ( kit1-735690 ) , qty-1 no ( 12 ) poh kit for mr filter k b.pt .no. ( kit1-775012 ) , qty-1 no ( 13 ) poh kit for filter k b. pt. no. ( wbfil 100 aa 002 ) , qty-3 nos ( 14 ) poh kit fo r ke valve k b pt no. ( kit-1.1.186 / 2 ) , qty-1no. ( 15 ) poh kit for epcu parts k b.pt no. ( xki / kit / 00046 ) , qty-1 no ( 16 ) poh kit for bcev ( 20cp ) k b pt no. ( kit1-775009 ) , qty-1no ( 17 ) poh kit for double check valve ( dcv er.dcvbc ) k b.pt no. ( kit1-1140529 ) , qty-2 nos ( 18 ) poh kit for emergency valve k b.pt no. ( kit1-171095 ) , qty-1 no ( 19 ) poh kit for brake controller ( bvc ) k b pt no. ( kit1-774902 ) , qty-2 nos. [ warranty period: 30 months after the date of delivery ]