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Syntron RP Mechanical Shaft Seals

Compact cartridge double seal ideal for sealing gases and fluids

A double seal utilized as the critical seal in a broad range of equipment in the industrial market including industrial fans and autoclaves. The Syntron RP seal has also proven to be highly effective on propeller shafts and thrusters in the marine industry.

Features and Benefits

  • Cartridge design for ease of installation
  • Fully repairable on site with repair kits available reducing the cost of ownership 
  • Available in a broad range of materials for a variety of applications
  • Excluder available for mildly abrasive services


  • Minimum Shaft Diameter: 0.500 in. / 12.7 mm 
  • Maximum Shaft Diameter: 3.93" in. / 100.1 mm  
  • Larger Shaft Diameters available.  Consult Klozure. 
  • Speed: Up to 3600 rpm
  • Pressure:  To 150 psi / 10 bar
  • Temperature:  10ºF / -12ºC  to 300ºF /149ºC 


Depending on the process and the fluid to be pumped, the Garlock Klozure engineering staff will assist you in  selecting the best materials for the following key components:

  • Metallurgy: 316SS 
  • Housing: Bronze (Standard) - 316SS, C-20, Hastelloy C and others optional
  • Seal Faces: Carbon/Bronze (Standard)
  • Elastomers: Hycar (Standard) - Neoprene, Viton, and others optional

*Hastelloy C is a registered trademark of Haynes International


  • Chemical
  • Pulp and paper
  • Mining
  • Power generation
Find SDS and MSDS Documents


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