PRODUCTS

DS-502

Suitable for a wide range of services conditions.


Application

  • For use in pumps, mixers, blenders, agitators, compressors and other rotary shaft equipment.
  • Suitable for most general and light chemical duties ranging from water to weak acid solutions.

Type DS-502 is a general duty bellows seal supplied in metric sizes. Elastomer bellows seal units require a positive abutment at the back of the bellows or spring, positioned so as to give the correct seal working length.


 View Sheet

Operating Conditions


  • Max. Operating Pressure : 40 kg/cm 2 *
  • Temperature Range : -15 to 200 *
  • Max. Rubbing Speed : 13 m/s

*(Depend on combination of materials)

Design Features/Benefits


  • The elastomer bellows seal designed for self-aligning feature compresates for excessive shaft end-play and runout.
  • Non-clogging single coil spring for dependability.​​​​​
  • Independent of shaft rotating direction.

 

Standard Materials


  • Metal Parts : SUS 316
  • Spring : SUS 316
  • Rotary Face : Silicon Carbide/Tungsten Carbide/Carbon
  • Stationary Face : Silicon Carbide/Ceramic/Tungsten Carbide/Carbon
  • Secondary Seals : Fluoroelastomer/Nitrile/Ethylene Propylene

*(Other configuration of materials also available on request)

 

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