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Component Mechanical Seal - Stationary, Balanced






Type 211
  • Hastelloy C welded bellows
  • Alternatively with PTFE O-rings
  • Pressures up to 25 bar (375 PSI)

Convincing Arguments!

All stationary mechanical seals from DEPAC are balanced.

Lower face friction means less wear and longer life with all its advantages.

Whatever the pump, DEPAC mechanical seals offer far better performance and reliability for all the design versions illustrated. The results are user-friendly and cost-effective sealing solutions for even critical applications such as hot water or media containing abrasives or other solid matter.

Put an end to sleeve wear and short seal life caused by dynamic, unbalanced  mechanical seals. Install DEPAC stationary seals!

Notes
DEPAC standard glands and adapters are listed here.
DEPAC-Advantages
  • Stationary design principle
  • No scoring of pump shafts or sleeves
  • Balanced
  • No stepped sleeve required for the balancing
  • Stationary face support absorbs shocks and vibrations
  • Springs outside the medium
  • Independent of the direction of rotation
Technical Data
RANGES OF APPLICATION
Pressure 700 mm Hg (28" HG) – 25 bar (375 PSI)
Temperature
Depends on the elastomer
Speed
30 m/sec. (6000 FPM)
   
SIZES
Dshaft
28 ... 70 mm

1 1/8" ... 2 3/4"
   
MATERIALS
Metals
DIN 1.4571, 316 SS/Hastelloy C
Faces
CA, SC, SSIC, TC
O-Rings
FPM, EPDM, PTFE, FEP encaps., Chemraz, Kalrez, Aflas, etc.
Welded bellows
AM 350, Hastelloy C
   
Other sizes, materials or design versions on request.