Tender For supply of gaskets -size 12 inches x 300 class as per annexure ts , size 14 inches x 300 class as per annexure ts , size 16 inches x 300 class as per annexure ts , size 18 inches x 300 class as per annexure ts , size 20 inches x 300 class as per annexure ts , size 24 inches x 300 class as per annexure ts , size 24 inches x 400 class as per annexure ts , size 28 inches x 300 class for flanges as per asme b 16. 47 series b as per annexure ts , size 30 inches x 300 class for flanges as per asme b 16. 47 series b as per annexure ts , size 36 inches x 300 class for flanges as per asme b 16. 47 series b as per annexure ts