(1)Depend on its excellent compression resilience it is suitable for sealing spots where the alteration of temperature and pressure are frequent.

    (2)It can be used as the static sealing elemeng of pipe,valve,pump,thermal exchange,vondensing tower,plain hole and man hole of flange,etc.It has been widely applied in the fields of petrochemical,mechanical manufactory,power station,metallurgy,shipbuilding,medical and pharmaceutical nuclear power station and navigation,etc.