Tenders for Supply of Proportional Control Valve Plasser. Proportional Control Valve Plasser Part No. Hya25-Rpe2-325.Dso728 Or Rex Roth Part No. 4Wrz25e2-325-Tx/6Eg24nk4/D3m0728 Make Plasser Or Rexroth Or Veljan D Enison Or Its Equivalent* Brands Note:- * - Suppliers Who Have Supplied The Indented It Em/Similar Item Of Offered Brand/Make To Track Machine Department Of Any Of The Z Onal Railway In Last 05 Years With Satisfactory Performance Report And One To One Fitment Of Indented Item Or Its Equivalent Warranty Period: 12 Months After The Date Of Delivery