supply of overhauling kit for escorts make levelling valve consisting of 15 items to escorts drg.no.3 eb 6631. (full description is as per annexure enclosed in the documents).overhauling kit for escorts make levelling valve consisting of 15 items to escorts drg.no.3 eb 6631. (full description is as per annexure enclosed in the documents).,overhauling kit for escorts make levelling valve consisting of 15 items to escorts drg.n o.3 eb 6631. (full description is as per annexure enclosed in the documents). [ 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 ] ] carr. repair stores/tpty, andhra pradesh 571.00 set