C89 Series Mechanical Seal

Short Description:

C89 series machinery belongs to the derived series of C8 series, in accordance with DIN24960/LIK and GB6556/LIK size, compact structure. The whole rotating end face is paired with the whole graphite static ring to eliminate the influence of temperature gradient and achieve low leakage emissions.

C89 series sealing type designed for high viscosity oil medium, used in lubricating oil, refrigeration oil, turbine oil and other oil medium.


Product Detail

Product Tags

Standard design: in line with DIN24960 and GB6556 standards. It has strong versatility
Multi-spring: good compensation, uniform load on the end face
Overall hard end face: optimized end face design, small end face deformation
Setting screw positioning: simple installation, convenient adjustment

Limit Performance Parameters:
Shaft diameter: Metric 14~100mm
Temperature: - 30 ° C to 200 ° C
Pressure: 0~ 4.0mpa, avoid working under negative pressure and vacuum
Speed: 25 m/S or less (5000 RPM) or less

Selection Of Sealing Materials:
C89 series seals can use different friction pairs and auxiliary sealing materials according to different working conditions. In order to ensure reliable operation under the premise of structure, the application of C89 series sealing materials has been specified. The following table is the recommended materials.

DESCRIBE

MATERIAL

C89U

C89B

C89UV

C89BV

End Surface

tungsten carbide

silicon carbide

Spring

chrome-nickel steel

Nickel chrome molybdenum steel

Auxiliary seal

Nitrile Rubber

FKM

EPR

PTFE coated fluoroadhesive

PTFE

Perfluorinated rubber

Other

chrome-nickel steel

Nickel chrome molybdenum steel

1. ● For the priority to use materials
2.○ To allow the use of materials, can be determined according to the actual requirements
3. You can provide the materials not provided in the table to meet the more special requirements, if necessary, please contact your company

 

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C89B MECHANICAL SEAL

gfdgf (1)C89BV MECHANICAL SEAL

gfdgf (4)C89UV MECHANICAL SEAL

gfdgf (5)C89U MECHANICAL SEAL


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