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External Mounted Reverse Balance Seal B89R Series

SKU ABGOQ Category Mechanical Seals Brand ESPL Condition New

Specifications

Pressure Vacuum.....5 Bar (kg/cm 2)
Temperature -45c to 180c
Shaft Diameter 18 mm To 100 mm
Shaft Speed Upto 6000 RPM According To Shaft Size & Pressure.
Hardware SS 316 SS 304 Hast - C Monel Alloy -20.
Face Material (Dynamic Ring & Stationary Ring ) Carbon Ceramic (99.5%). Silicon Carbide Tungsten Carbide Chrome Cast Steel Stellite & Which Are Suitable For Fluid.
Elastomer (Secondary Seal) PTFE GFT CFT FEP TCV Viton Silicon NBR.

Key Features

  • Easy to install and easy to remove
  • Dimensionally accurate

Product Description

B89R  Series of  Seals is a Multiple  Spring  Externally Mounted Balanced Seal with an "O" Ring as a Secondary Sealing Member.  This seal can also be used for corrosive services as the Metallic Components i.e.  Retainer,  Spring,  Washer, etc.  do not come in contact with the liquid to be  Sealed.  Various  Seal  Face Materials and Elastomers can be offered for wide service applications.Seal CharacteristicsSingle ActingReverse BalancedIndependent Direction Of DirectionOutside MountedApplicationAcid & Acidic AtmosphereGeneral & Light ChemicalsExtremely Corrosive Services
  • Long-lasting
  • Located inside
External Mounted Reverse Balance Seal B89R Series
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Frequently Asked Questions

The pressure rating of this seal is vacuum to 5 Bar (kg/cm²).

It can operate within a temperature range of -45°C to 180°C.

The maximum shaft speed is up to 6000 RPM, depending on the shaft size and pressure.

The hardware components are made from SS 316, SS 304, Hast - C, Monel Alloy -20.

Available face materials include Carbon Ceramic (99.5%), Silicon Carbide, Tungsten Carbide, Chrome Cast Steel, and Stellite.

It is suitable for applications involving acids, acidic atmospheres, general and light chemicals, and extremely corrosive services.

This seal is designed to be easy to install and remove, facilitating straightforward setup.

The provided information does not specify maintenance requirements for this model.

This model is characterized by its multiple spring, externally mounted balanced design with an "O" ring as a secondary sealing member.

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