SCB428 is a side entry agitator mechanical seal designed for Sharp mixers. It features a single-face, balanced cartridge design and operates without cooling water. The unidirectional pressure-bearing and sliding drive system simplifies installation without requiring spring compression adjustment. Impeller axial adjustment is independent of mechanical seal compression, helping maintain consistent sealing performance during mixer adjustment. Multiple springs provide uniform face loading and reliable tracking performance. Polished sliding components reduce friction and support stable seal operation. The stationary ring uses an adaptive compensation mechanism with a fork-driven compensation ring. A built-in self-aligning bearing protects the springs from contact with the process medium. SCB428 is suitable for demanding side-entry mixer and agitator applications.
SCB428 Side Entry Agitator Mechanical Seal for Sharp Mixers
SCB428 is a side entry agitator mechanical seal for Sharp mixers, featuring a balanced, single-face cartridge design with multiple springs. It requires no cooling water and allows easy installation without spring compression adjustment. The seal is designed for demanding side-entry mixer and agitator applications.
Operating Parameters:
Fixed material content: ≤30%
Temperature: ≤120°C
Pressure: ≤2.5 MPa
Speed:≤3000r/min
Shaft Diameter:30~120 mm
Material :
Metal Parts: 316L,2205, 2507,1.4529
Sealing ring: SSiC or SiC
Elastomer: FKM,FFKM,EPDM
Medium:
Applicable to corrosive media such as water, oil, acids, and alkalis with particles or crystals.
Applications:
This seal is used on the side-mounted agitators of absorption towers in flue gas desulfurization systems for coal-fired power plants, but it can also be applied to reaction vessels in industries such as chemical processing and paper manufacturing.






