Load Sensing Valve Type Vta For Bogie Container Flat Wagon To Rdso Drg. No. Contr 940 5-S-16 Alt. 8 Or Latest. Item No. 4.Or Alternative Design Of Rdso Approved Firm & Confirming To Rdso S Tr No. 02-Abr-02 With Amndt .No. 4 Of Sept. 2016 & Appendix-P. [ Warranty Period: 36 Months After The Date Of Delivery ] ]