supply of rake test rig, as per rdso sketch no. 81110 of rdso pamphlet no. c-8805, the test rig shallbe capable of testing rakes of wagons with twin pipe ai brake system.the scope of supply shall consist offollowing items as per rdso sketch: (a) filter- 01 nos. ,(b) angle cock -02 nos, (c)brake hose coupling bp- 02nos., (d) single pressure gauge 6 -03 nos, (e) drivers brake valve-01 (f) relay valve du-22 -01 nos., (g) feedvalve f-2 - 01 nos., (h) isolating cock - 03 nos., (i) brake hose coupling fp -01 nos., (j) equalising reservoir 9l -01 nos.
