South East Central Railway

South East Central Railway has published Supply Of refrigerant gas r407c , refrigerant gas r407c having chemical name difluoro methane penta fluor o ethane 1,1,1,2-tetra fluoro ethane and chemical formula ch2f2/cf3-chf2/cf3-ch2f for use in ac coaches in 52 kgs. net returnable cylinders. only manufacturers or their aut horized dealers have to quote and pvc if any to be clearly spelt out with formula base d on standard indices. as per drg.no. -- as per specn. -- [ 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 ] ]. Last date of submission for this tender is 2026-05-26. This is a Railway Ancillaries tender in Bilaspur, Chhattisgarh