purchase of 2/2 way solenoid pilot valve , directional control valve and dirt trap for high pressure unit ( hpu ) of governing system of generating unit of omkareshwar power station , 2/2 way solenoid pilot valve for air release , size- g 1/4 , dn-1 , no-9106212 . 0701 , 220vdc , make norgren herion . , 4/3 directional control valve , size:- dn-6 , 24 vdc , solenoid with plug , type- s6vh10 g 001 001 6 ov , cat . no . -5203939 . 7234 , make- herion . , dirt trap , size:- dn-12 , connection- g 1/2 , operating pressure-40 to 100 bar , mesh size-0 . 15 mm , no . 0313250 , make- herion , note: 1 ) transit insurance shall be in the scope of nhdc ltd . 2 ) bidder should quote unit basic rate inclusive of packing , forwarding , handing and frieght charges , for f . o . r . omkareshwar power station in column no . 5 . 3 ) bidder shall quote unit cgst , sgst amount in column no . 6 &7 respectively for intra-state supply or shall quote igst amount in column no . 8 for inter-state supply . 4 ) bidders are requested to verify carefully the amount entered by them in respective column and the amount generated automatically through formulae before uploading it to the portal