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A) Gasket
Manufacture : Spiral Wound Gaskets , Ring type
join (Oval or Octagonal) , Metal Jacketed Gaskets ,
Cut Gaskets from Graphite , PTFE , Rubber , Asbestos
or Non Asbestos sheets.
B)
Aluminum Sulfate :
AL2O3
( 17% min )
Insoluble ( 0.1% max )
Fe ( 100 ppm max )
PH ( 2% soln ) ( 3 min )
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