metal bellow seal R649 is used in high temperature hot oil of refinery and chemical industry.
Structure Features:
1)Good following and compensatory performance
2)45°inner diameter of bellows
3)Guiding bushing cooling design
4)R649 rotary face adopts shrink fitted processing method
Material
1)Mating rings: WC×Carbon
Operating Parameter
1)Temperature: -75 oCto + 425oC
2)Pressure: vacuum to 4.0 MPa
3)Speed: to 35m/s
Application
High temperature & high viscidity working condition in the field of petrochemical and oil refinery industries.
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