Mechanical Seal Series 900B/CG

Series 900B/CG is specially designed cartridge seal for pumps handling oil, water and other fluids which are being pumped at very high pressure. These seals are widely used on pipe & Boiler feed water pumps. Very sturdy design and drive arrangement makes the seal suitable for very high pressure. This being multiple spring seal, it provides uniform face loading.

Download PDF Contact Us

Standard Style:

  • Face Materials:
  • Carbon / Silicon Carbide
  • Carbon / Tungsten Carbide
  • Silicon Carbide / Silicon Carbide
  • Metal Parts: SS 316, SS 304, Hastelloy-C,
  • Titanium, Alloy-20, Monel
  • Secondary Seal: Elastomers


  • Oil Pipeline Pumps
  • Boiler Feed Water Pumps

Seal Characteristics:

  • Single acting
  • Balanced
  • Inside Mounted
  • Independent of direction of rotation
  • Multiple springs design
  • Sturdy drive mechanism

Operating Limits:

  • Shaft diameter d1 : 25.....115 mm
  • Pressure p : 25....150 bar
  • Temperature t : -40.....1800 C
  • Velocity v : 20 m/sec

Please send all Inquiries to [email protected]