BD250 – Dry Running Seal for Glass Line

Seal Type BD250

BD250 has been designed with Compact Cartridge Unit for Top, Bottom and side Entry Drive in Glass Lined Reactor, Agitators and Mixers. These Seal specially designed for any mixed and pressurized liquid in Vessel with Top Entry Agitators where no leakage of Highly Acidic Process Gas OR Fluids to the Environment can be tolerated. These seals don’t require any external media for lubricating the faces, that is why they are known as dry running seal. Type BD250 Dry Running Seal can easily converted from dry running to Liquid lubricated wet seal. Type Name then Changes from BD250 TO BW250. These Seals are used without Bearing Seal Type BD250 and With Bearing Seal Type BD250B. These seals are designed with Cooling Water Jacket to maintain cool environment around the Seal.

Features :
  • Cartridge Seal.
  • Single Seal.
  • Dry Running Seal.
  • Balanced Seal.
  • Independent of Direction of rotation.
  • Variant with Single Dry Running BD250 OR With non-Pressurised barrier fluid for lubricating the faces BW250.
Operating Limits :
  • Shaft Dia. : 20mm to 150mm
  • Pressure : Full Vacuum to 8 BAR
  • Temperature : -30°C to +220°C
Material :
  • Seal Face : Carbon/SIC/TC
  • Seat Face : SIC/Ceramic
  • Secondary Seal : Viton, PTFE, TTV, KALREZ
  • MOC : SS 316, other Material on request.
Application :
  • Petrochemical Industry.
  • Pharmaceutical industry
  • Chemical industry.
  • Food and beverage Industry
  • Agitator and Mixer
  • Other Rotating equipment.