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Swagelok Leipzig | Berlin

Your Authorized Swagelok Sales and Service Center

Seal Support System

This system delivers either a gas or a liquid to the seal to protect it from damage.

Seal Support System - Flushplan 12 according to API standard 682

Seal Support System

The seal support system is designed to suit the mechanical seal and the process conditions. This system supplies either a gas or a liquid to the mechanical seal to protect it from damage.


  • Lubrication and cooling of the sealing surfaces
  • Flushing of the seal from impurities and/or residues
  • Control of pressure and temperature in the seal/sealing chamber
  • Prevention of product leakage into the atmosphere
  • Working with assembly kits (Seal Plan Kits) and assemblies (Seal Plan Assemblies) according to API standard plans


Construction according to API 682 standard (API 682: Pumps - Shaft Sealing Systems for Centrifugal and Rotary Pumps)

  • Material: stainless steel
  • Seals: from Viton - Kalrez (application specific)
  • Design pressure: up to 450 bar
  • Design temperature: up to 450°C
  • Typical OD: 12mm - 20mm or 1/2 inch - 3/4 inch (others available on request)

You would like to know more about the application possibilities of the Seal Support System or need a concrete offer? Our staff will be happy to advise you at the following number: 0341/945 471 0

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