Set of Valves [ Leveling Valve Qty. 02 Nos. and Duplex Check Valve Qty. 1 No. ] to FTRTIL leveling valve part no. 038001000, Duplex Check Valve Part No. 039001500 or KBIL leveling valve part No. II68831, Duplex Check Valve Part No. 1. 3. 1902 or M/ s Escorts leveling valve Drg. No. 3EB6631 Alt 03, Duplex Check Valve Drg. No. 3EB6632 Alt. 03 [ One set consisting of 02 Items and 3 Nos. ]. Material to be procured from RDSO approved vender for