bids are invited for cg type gasket -item no. 1 - supply of spiral wound gasket with outer ring cg-type- gasket with filler material shall be nuclear grade graphite and ss 316l winding material and outer ring of cs having gasket thickness - 4.5 mm and ring thickness - 3.2 mm -for item no. 1 to 42- as per specification sheet of following size and rating. cg type gasket size 0.5inch x150 lbs , cg type gasket -item no. 2 - cg type gasket size 0.75inch x150 lbs , cg type gasket -item no. 3 - cg type gasket size 1inch x 150 lbs , cg type gasket -item no. 4 - cg type gasket size 1.25inch x 150 lbs , cg type gasket -item no. 5 - gasket size 1.5inch x 150 lbs , cg type gasket -item no. 6 - cg type gasket size 2inch x 150 lbs , cg type gasket -item no. 7 - cg type gasket size 3inch x 150 lbs , cg type gasket -item no. 8 - cg type gasket size 4inch x 150 lbs , cg type gasket -item no. 9 - cg type gasket size 6inch x 150 lbs , cg type gasket -item no. 10 - cg type gasket size 8inch x 150 lbs , cg type gasket -item no. 11 - cg type gasket size 10inch x 150 lbs , cg type gasket -item no. 12 - cg type gasket size 12inch x 150 lbs , cg type gasket -item no. 13 - cg type gasket size 0.5inch x 300 lbs , cg type gasket -item no. 14 - cg type gasket size 0.75inch x 300 lbs , cg type gasket -item no. 15 - cg type gasket size 1inch x 300 lbs , cg type gasket -item no. 16 - cg type gasket size 1.25inch x 300 lbs , cg type gasket -item no. 17 - cg type gasket size 1.5inch x 300 lbs , cg type gasket -item no. 18 - cg type gasket size 2inch x 300 lbs , cg type gasket -item no. 19 - cg type gasket size 2.5inch x 300 lbs , cg type gasket -item no. 20 - cg type gasket size 4inch x 300 lbs , cg type gasket -item no. 21 - cg type gasket size 0.5inch x 600 lbs , cg type gasket -item no. 22 - cg type gasket size 0.75inch x 600 lbs , cg type gasket -item no. 23 - cg type gasket size 1inch x 600 lbs , cg type gasket -item no. 24 - cg type gasket size 1.25inch x 600 lbs , cg type gasket -item no. 25