tender for supply of reject pump (gear pump), radial piston pump and filter elements of hydraulic system of roller mill zgm-133g-1 of 2x600mw katpp, jhalawar , reject pump (gear pump) suitable for hydraulic unit type gyz4-25 for roller coal mill zgm133g-1 with inlet - outlet connection pipe and suitable coupling , radial piston pump along with required material i.e. nrv, coupling, fittings for modification of existing pump for hydraulic loading of hydraulic unit type gyz4-25 for roller coal mill zgm133g , return filter, filter core -rfl- 110x5h pressure class-6.3mpa filtering accuracy -5um, nominal flow-110 l/min , high pressure filter pressure class-20 mpa, filtering accuracy 10um filter core xfl-190x10h flow -190l/min, differential pressure switch- 102adeg603-p1-cia-ht , suction stainer