Southern Railway

Southern Railway has published Supply Of shield gas-mixture ( 80% argon + 20% co2 ) , shield gas-mixture for mig/mag welding purpose consisting of 80% argon gas to specification is 5760/1998 or latest grade 3 & 20% co2 gas to specification is 307/1966 or latest grade 1, filled in cylinders with capacity of 12.1 cum and maximum working pressu re of 230 bar with purity certificate and as per the safety requirements furnished in the annexure attached. [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]. Last date of submission for this tender is 2026-08-24. This is a Industrial Gases tender in Ponmalai, Tamil Nadu