supply of kit of non-interchangeable spares for distributor valve(aluminium body - make: knorr bremse) consisting of 11 items.kit of non-interchangeable spares for distributor valve(aluminium body - make: knorr bremse) consisting of 11 items.,kit of non-interchangeable spares for distributor valve (aluminium body - make: knorr br emse) consisting of 11 items. (1) k ring (a-controller), part no. 455921, qty- 1 no (2) tappet (a-contr oller), part no. l63463, qty- 1 no (3) valve head (a-controller), part no. b61601, qty- 1 no (4) diaphrag m (maximum pressure limiter), part no. b35235, qty- 1 no (5) k ring (maximum pressure limiter), pa rt no. 461522, qty- 1 no (6) o ring (maximum pressure limiter), part no. c60760, qty- 1 no (7) valve sealing ring (maximum pressure limiter), part no. b58852/2, qty- 1 no (8) o ring (maximum pressure limiter), part no. a49275, qty- 1 no (9) o ring (main bush), part no. b48655, qty- 1 no (10) k ring ( main bush), part no. 462448, qty- 1 no (11) valve head (top cover), part no. i11917, qty- 1 no. [ war ranty period: 60 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] workshop carriage stores/kgp, west bengal 97.00 set