supply of kit overhauling piston valve (bpco / pvbp).kit overhauling piston valve (bpco / pvbp).,kit overhauling piston valve (bpco / pvbp). specification: knorr bremse part no. i98866 consisting of 19 items: 1.round wire netiing pt no- b27807 (1 pc) 2.plate pt no- 462360/n53570 ( 1 pc) 3.toothed ring pt no- a62331/2 (1 pc) 4.o-ring pt no- a40125/14 (2 pc) 5.o-ring pt no- b39 512 (2 pc) 6.flat gasket pt no- b62812 (1 pc) 7.compression spring pt no- b76048 (1 pc) 8.comp ression spring pt no- b85298 (1 pc) 9.toothed washer pt no- 453576 (1 pc) 10.toothed washe r pt no- 453578 (1 pc) 11.knorr k-ring pt no- 454957 (1 pc) 12.knorr k-ring pt no- 461793 (1 pc) 13.retaining ring pt no- 465872 (1 pc) 14.o-ring pt no- or111000 (1 pc) 15.o-ring pt no- b43723 /4 (1pc) 16.compression spring pt no- c85272 (1 pc) 17.valve head pt no- b93280 (1 pc) 18.pack ing ring pt no- a18294/5 (1 pc) 19.nut pt no- 466845 (4 pc). [ warranty period: 30 months after th e date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] diesel loco shed stores/bndm, odisha 21.00 set