Single Spring Rubber Bellow Seal

The Single Spring Rubber Bellow Seal is a cost-effective solution for light to moderate-duty pump applications. Its design accommodates shaft misalignment and vibration, ensuring reliable sealing for water pumps, submersibles, and general-purpose rotating equipment. Easy to install without a shaft step or sleeve, it offers dependable performance in clean water, light chemicals, and mild slurry applications.

Materials
Seal Faces: Carbon vs. Ceramic, Silicon Carbide (SiC), Tungsten Carbide (TC)
Metal Parts: SS304, SS316
Secondary Seals: Nitrile, Neoprene, EPDM, or Viton rubber bellows

Application

Domestic water pumps
Sewage pumps
Submersibles
Light slurry & chemical pumps

Shaft Diameter Range: 10 mm to 60 mm
Pressure: ≤ 10 bar
Temperature: –20°C to +120°C