supply of kit consisting of 8 items for gasket of btpn wagons. , kit consisting of 8 items for gasket of btpn wagons. 1) safety valve jointing to drg no wd-86081/s-61 item 16,alt-14, qty/kit-1 2) man hole jointing to drg no wd-86081/ s-61, item-4 alt-14, qty/kit-2 3) vapour extractor jointing to drg no.wd 86081/s-61,item 5, alt-14- qty/kit-2, 4) filling pipe jointing to drg no wd-86081/s-61 item 6 alt 14- qty/kit-2, 5) flange jointing to drg no wd 86081/s-66 item 11 alt 16 - qty/kit-4, 6)gland ring for 100 mm ltp valve to drg no wd 93066/s-7 alt-1 - qty/kit- 2, 7)gasket for 100 mm ltp valve to drg n o wd 93066/s-4 alt 1 - qty/kit-2, 8).gasket for discharge pipe flange j&td/cw/per/sr/drg.n o.sk-740 alt nil - qty/kit-4. [ 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 ] ]