Supply Of 3/4 Safety Valve To Wsfs Pt. No.- Ib-70279/2 Or Similar To Clws Drg. No.- 0/3/65/93alt. -3 For Wap4, Wag7, Wag9 & Wap7 Locos. Warranty Period: 30 Months After The Date Of Delivery Quantity Tolerance +/-: 5 %age, Item Category : Normal, Total Po Value Variation Permitted: Max 8 Lacs