supply of socket and flange, (stainless steel) for 25 mm n.b. pipe for flange welded joint to drawing no.:- wd-83062-s-07, alt . (6) item : - 2&3 specification:- 04-abr-2019 (rev.-2 ) [ warranty period: 30 months after the date of delivery ] , socket and flange, (stainless steel) for 25 mm n.b. pipe for flange welded joint to d rawing no.:- wd-83062-s-07, alt . (6) item : - 2&3 specification:- 04-abr-2019 (rev.-2 ) [ warranty per iod: 30 months after the date of delivery ] [ 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 ] ]