| | Spiral wound gasket is formed of metallic stripe and soft monometallic packing by means of piled, spiral wound and connected its end and beginning by dot welded. Depend on its cxcellent compression resilient, it is suitable for sealing spots where the alteration of temperature and pressure are frequent. It can be used as the static sealing element of pepe, valve, pump, thermal exchange, condensing 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 pharrnaceutical, nuclear power station and navigation, etc. Service Range | Producttype | Spiral wound gasket filled with Expanded graphite | Spiral wound gasket Filled with PTFE | Spiral wound gasket Filled with asbsetos | | Sizemm | 16 ~ 3000 | 16 ~ 3000 | 16 ~ 3000 | | Temperature | In Oxidizing Environment | In non-Oxidizing Environment | -150~450 | -200~250 | | -240~550 | -240~870 | | PressureMpa | Under hot water, oil, etc. | Under vapor oil, gases, etc. | 15 | 15 | | 30 | 20 |
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