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BS32/BS33 Single Coil Spring Unbalance Seals

Seal Type BS32/BS33

BS32/BS33 Single Coil Spring Unbalance Seals used for general Purpose and Universal application. BS32/BS33 unbalanced seals are suitable for Dirty and Clogging Type application. Torque transmission from drive collar to spring holder and seal rings is done through sturdy drive lugs

Features :
  • Unbalanced Single Spring Pusher Seal.
  • Single Acting.
  • Inside mounted
  • Independent of Direction of rotation.
  • Variant with Secondary Seal O-ring (BS32) or PTFE (BS33)
Operating Limits :
  • Shaft Dia. : 25mm to 100mm
  • Pressure : UP to 10BAR for unbalanced
  • Pressure : UP to 35BAR for Balanced
  • Temperature : -20°C to +220°C
Material :
  • Seal Face : Carbon/SIC/TC
  • Seat Face : SIC/TC
  • Secondary Seal : Viton, PTFE, GFT, NBR AND FFKM
  • MOC : SS 316, other Material on request.
Application :
  • Petrochemical Industry.
  • Chemical industry.
  • Refinery Technology
  • Pharmaceutical Industry.
  • Horizontal and Vertical Pumps
  • Water and Wastewater technology.
  • Hot Water Application.
  • Process Industries.
  • Food and Beverage Industries.
Product Range