... widly used in power plant, aviation,petrochemical,and valve industry,etc.It is applied in the medium of steem, hydrogen, ... gas, and petrol products, acid, alkali,and salt solution,etc.Specification: SPIRAL WOUND GASKETJSD-2003 For static sealing of flange ... to DN1500Gasket type: basic type, with outer/cantering ring type/ with inner ring type/ with inner & outer ring Ring material: CS plated zinc, ...