tender for 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 air 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 no, (f) relay valve du-22 :- 01 no, (g)feed valve f-2 :- 01 no, (h) isolating cock - 03 nos, (i) brake hose coupling fp - 01 no, (j) equalising reservoir 9l- 01 no.
