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Mechanical seals according to standards

Acc. to DIN 28136/ DIN 28137/ DIN 28138
     
   
Typ
517
  • double-acting cartridge mechanical seal
  • unbalanced
  • independent of direction of rotation
  • multiple springs
  • with integrated bearing
  • flange acc. to DIN 28138
 
Dimensions: 40-220 mm
pmax: vacuum up to 16 bar 
t: -80C... +200C
vmax: 10 m/s
 

Cartridge mechanical seal for top drives with even shaft.

Style 557 - balanced design.

Mostly required material combinations available, see material chart
.

     

   
Typ
597
  • double-acting cartridge mechanical seal
  • balanced
  • independent of direction of rotation
  • multiple springs; with or without integrated bearing
  • fitting dimensions acc. to DIN 28136/28138
 
Dimensions: 40-220 mm
pmax: full vacuum up to 10 bar
t: -80C... +220C
vmax: 20 m/s
  Standard mechanical seal for glasslined vessels/ autoclaves, completely preassembled, tested cartridge units ready for installation - exclusive use of solid seal faces/ stationary seats.

Mostly required material combinations available, see material chart.
     

   
Typ
600L
  • single-acting cartridge mechanical seal
  • balanced
  • independent of direction of rotation
  • multiple springs
  • fitting dimensions acc. to DIN 28138
Dimensions: 20-160 mm
pmax: vacuum up to 10 bar (outside)
unpressurized (inside)
tmax: 220C
vmax: 20 m/s
 
  Compact, economical cartridge mechanical seal for glasslined vessels - completely preassembled, tested unit ready for installation.

Exclusive use of solid seal faces/ stationary seats, thus lowest level of seal face distortion when exposed to compressive load and thermic pressure.

Mostly required material combinations available, see material chart.

The same mechanical seal with integrated bearing: style 600LL.
     

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