procurement of spares of hydraulic actuators of hp bypass system for unit no. 05, 500mw, sgtps, mppgcl, birsinghpur , servo valvemodel no.: st-10-65 , on-off control unit model no.: apl-6 , seal set for actuator model no.: asm 100-10 , piston rod for actuator model no.: asm 100-10 , piston for actuator model no.: asm 100-10 , piston nut for actuator model no.: asm 100-10 , inner bushing for actuator model no.: asm 100-10 , outer bushing for actuator model no.: asm 100-10 , guide arm assembly for actuator model no.: asm 100-10 , angular joint assembly for actuator model no.: asm 100-10 , coupling assembly for actuator model no.: asm 100-10 , 15 hex socket head cap screw-m12x50 (16 nos. per assembly) for actuator,model no.: asm 100-10 , spring washer-dia 13.5/21 (16 nos. per assembly) for actuator, model no.: asm 100-10 , seal set for actuator model no.: asm 250-10 , piston rod for actuator model no.: asm 250-10 , piston for actuator model no.: asm 250-10 , piston nut for actuator model no.: asm 250-10 , inner bushing for actuator model no.: asm 250-10 , outer bushing for actuator model no.: asm 250-10 , guide arm assembly for actuator model no.: asm 250-10 , angular joint assembly for actuator model no.: asm 250-10 , coupling assembly for actuator model no.: asm 250-10 , 15 hex socket head cap screw-m20x60 (12 nos. per assembly) for actuator,model no.: asm 250-10 , spring washer-dia 21/32 (12 nos. per assembly) for actuator, model no.: asm 250-10 , seal set of fast opening device, model no.: ssb-16-1 , stud coupling of fast opening device, model no.: ssb-16-1 , solenoid valve for fast opening device,model no.: ssb-16-1 , o-ring set of servo valve model no.:st-10-65 , torque motor spring of servo valve model no.: st-10-65 , ceramic filter inserts of servo valve model no.: st-10-65 , o-ring set of servo valve model no.: st-10-63 , gasket of servo valve model no.: st-10-63 , ceramic filter inserts of servo valve model no.: st-10-63 , o-ring set of servo valve, model no.: st-10-05 , ceramic filter inserts of servo valve, model no.: st-10-05 , o-ring set of servo valve model no.: st-10-04 , gasket of servo valve, model no.: st-10-04 , ceramic filter inserts of servo valve, model no.: st-10-04 , seal set of on-off control unit, model no.: apl-6 , o-ring set of blocking unit, model no.: bl-10-02 , solenoid valve for blocking unit, model no.: bl-10-02 , o ring set for connection plate for st-10 and actuator => limited