procurement of hyd valve for poh track machine, 4 way valve ( part nohy153.01 ) [ make :- plasser , rexroth , veljan-denison ] [ warranty period: 6 months after the date of delivery ] , pilot operrted solenoid control directional control 4 way valve for driving ( part no: hy22rsj-et ) [ make: plasser , rexroth , veljan-denison ] [ warranty period: 6 months after the date of delivery ] , dc valve [ part number :- hy10rsd-a ] ( make :- plasser, rexroth, veljan-denison ) [ warranty period: 6 months after the date of delivery ] , double check valve [ pt. no. hy155.12 ] ( make :- plasser, rexroth, veljan-denison ) [ warranty period: 6 months after the date of delivery ] , dc valve ( part no. hy511.14 ) [ make :- plasser, rexroth or veljan denison ] [ warranty period: 6 months after the date of delivery ] , relief valve ( part no :- hy56r ) [ make :- plasser , rexroth , veljan-denison ] [ warranty period: 6 months after the date of delivery ] , hydraulic valve [ part no:hy10rsj-a ] ( make: plasser , rexroth , veljan-denison ) [ warranty period: 6 months after the date of delivery ] , hydraulic d.c. plasser part no. hy-10rsga bosch rexroth part no. 4we-10g-11 / lg24- nk4, veljan denison part no.4d02-3207-0902-b1-goq-51, vikers part no.dg4s4018c24v ( make :- plasser , rexroth , veljan-denison ) [ warranty period: 6 months after the date of delivery ]