
Type SB2 dual-cartridge seal with double-balanced design for demanding conditions. Ideal for slurry duties up to 40% solids by weight and 8 Mohs hardness.
Rotary Face / Stationary Face / Elastomer / Spring / Metal Parts
SiC/SiC/FEP/HC276/SS329 Duplex - SiC/SiC/EPDM
| Model | Materials | GA |
|---|---|---|
| SB2-53-QRVG | SiC/SiC/FEP/HC276/SS329 Duplex - SiC/SiC/EPDM | GA-118220 |
Pressure
1.5 MPa or less
Temperature
-20 ~ 130 ºC
Linear Speed
15 m/s or less
Mediums
Paper pulp, abrasive slurries. Double-end cartridge seal.
Customization Available
Changes of materials for getting other operating parameters are possible. Contact us with your requirements.

Highpressure Elastomer Oring Seal available in a wide variety of materials. The Type 8B1 and Type 8B1T seals are balanced construction for higher pressures. These are component seals that can be shaft mounted or built into a cartridge.

Universal Cartridge Seal — the modular family concept provides interchangeable components so you can apply one seal family throughout your plant. More applications with less inventory, simplified maintenance, reduced downtime.

Type 5610Q seal provides a quench gland with carbon ring throttle bushing. Universal cartridge design.
Compare adjacent seal types to find the best fit for your service conditions, pressure and temperature range.

Metal and PTFE bellow seals for high-temperature, high-pressure, and corrosive applications.

Elastomer bellow mechanical seals (rubber bellows) for HVAC, wastewater, clean-water, and light chemical pumps — direct John Crane Type 21 / Type 6A, Sepco 500 and EagleBurgmann MG1 replacements to ISO 3069 / DIN 24960.

Heavy-duty mechanical seals for slurry pumps, FGD systems, and abrasive media applications.

Precision seals for high-speed pumps, Roots blowers, gearboxes, and rotating joints.