Combined Pressure Reducing Valve And Double Check Valve Conforming To Spec. No. 02- Abr-02, Amendment No.4 Of Sept. 2016 As Per Rdso Drg.No. Contr-9405-S-13, Item23, Alt: 1 8. [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]