supply of procurement of brake valve,pressure switch, pneumatic cylinder etc., for the use of track machine.procurement of brake valve,pressure switch, pneumatic cylinder etc., for the use of track machine.,water drain valve as per plasser part no.90105 ew, make : plasser imp or its equivalent ] , solenoid valve as per plasser part no.90423, make : plasser imp or its equivalent ] , pressure reducing valve as per plasser part no. 90357 , make: plasser imp or its equivalent ] , check valve as per plasser part no. 90390 make:- plasser imp or its equivalent ] , valve as per plasser part no.90420e-a and sub part no.90420e make:- plasser imp or its equivalent ] , brake valve as per plasser part no. 90306. make: plasser or its equivalent. ] , valve as per plasser part no. 90347-a make:- plasser imp or its equivalent ] , pneumatic cylinder as per plasser part no. pn2z-0.25/10/40/rzf make - plasser imp or its equivalent ] , pneumatic cylinder as per plasser part no. pn2z-g.50/16/210 make: plasser imp or its equivalent ] , pneumatic cylinder as per plasser part no.pn2z-g.70/20/450 make: plasser imp or its equivalent ] , pneumatic cylinder as per plasser part no. pn2z-g35/12/65. make: plasser or its equivalent ] , teflon corrugated hose pipe as per plasser part no : 90433-a/500; make: plasser imp or its equiva lent ] , bellow as per plasser pt. no. ud238.3833, make:plasser imported or its equivalent indian make/bran d ] , pressure switch as per plasser part no. pp7554/4, 2-3, 8 , make:- plasser imp or its equivalent ] , brake block as per plasser part wn146-850.k-5, make:plasser imp or its equivalent indian make /bra nd ] , ball stop cock as per plasser part no. 90328 and sub part no. 90328-rot, make : plasser imp or its e quivalent ]