tender for kit overhauling for emergency brake valve to nyab part no.171095(consisting of 16 items) forwdp4/wdg4 locos. 1.piston rod to part no.ii69240/7- 1 no. 2.threaded nozzle to part no.a39064/15-1 no.3.knorr k-ring to part no.461794 -1 no. 4.knorr k-ring to part no.455020-1 no. 5.sealing ring to part no.458381-1no. 6.knorr k-ring to part no.461627-1 no 7.hexagon nut to part no.463508-1 no. 8.retaining ring to partno.463775-1 no. 9.valve sealing ring to part no.463980-1 no. 10.o-ring to part no.a27763/34 -1 no. 11.o-ringto part no.a38681 -1 no 12.o-ring to part no.a40125/13 -1 no. 13.compression spring to part no.b58513-1 no.14.o-ring to part no.a93706 -1 no. 15.o-ring to part no.b73372 -2 nos. 16.piston to part no.a73786-1no.
