supply of set of c3w valve application and releaseset of c3w valve application and release,set of c3w valve application and release choke for wag-9/wap-7 3-phase locomotive, fitted with faiveley make e7 0 brake system, each set consisting of 4 item, 4 nos. as per the following description: 1.wag-9 application choke ftrtipl part n o. ft0050105-003 qty-01 no. 2.wag-9 release choke ftrtipl part no ft0050105-002 qty-01 no. 3.wap-7 application cho ke ftrtipl part no.ft0050105-001 qty-01 no. 4. wap-7 release choke ftrtipl part no. 501445200 qty-01 no. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]