Supply Of Anti Wear Hydraulic Oil To Gr Vg-68, Is: 11656-1986/reaffirmed 2018 With Aniline Point 90 Deg C, Min For All Grades In Place Of Seal Compatibility Test And Nas Val Ue Below 8 With Rdso Additional Requirement As Slip No. 1 Issued By Rdso On August 201 6.servo System Hlp-68n Of M/s Ioc Or Its Equivalent. Warranty Period: 30 Months After The Date Of Delivery