procurement of non interchangeable must change item for overhauling of knorr bremse make aluminium distributor valve etc.,non interchangeable must change item for overhauling of knorr bremse m ake aluminium distributor valve to rdsos spec.no.c-k 209(rev.1 ) consisting of 11 items:- 1) k-ring,kbipl pt.no.455921, qty.-01 no. 2)tappet,kbipl pt.no.i63463 qty.-01 no. 3) valve head, kbipl pt.no. b61601, qty-01 no.4)diaphragm,kbipl pt.no.b35235,qty.-01 no.5) k-ring,kbipl pt.no. 461522,qty-01 no.6) o ring kbipl pt.no. c60760, qty-01 no.7) valve head sealing ring,kbipl pt. no.b58852/2,qty-01 no.8) o ring,kbipl pt.no.a49275,qty-01 no.9) o ring, kbipl pt.no.b48655,qt y-01 no.10) k-ring, kbipl pt. no. 462448, qty-01 no.11) valve head kbipl pt.no.i 11917 qty-01 no. [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] dy.cmm/halisahar, er west bengal 131.00 set