Expansion Tank For Main Transformer Of Wag-9/Wap-7 Locomotive As Per Abb Documen T No - Hstn-310675 And Clw Specification No. Clw/Es/3/0456 Alt-K With Drg. No Clw/Es/3/Sk-1/0456 Alt-C. [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]