Mechanical seals according to
DIN 28136/28138

Mechanical seals according to DIN 28136/28138

Type 517

Type 517 is the standard mechanical seal for mixers with upper bearing and smooth shaft. Fuse is protected download disc. The internal counter-ring is axially fused vent outlet from the side of media. Type 577 is a lightweight design.

Features:

  • double
  • unlightweight
  • incl. integrated bearing
  • both directions of rotation
  • more springs (protected)
  • flange according to DIN 28138

Limit data:

Dw: 40 - 220 mm
Pmax: vacuum - 16 bar
t: -80°C to +200°C
vmax: 10 m/s

Type 519

Type 597 is a standardized mechanical seal for enamel bowl / autoclaves. It is completely pre-assembled cartridge unit ready for installation. Used only massive sliding counter-ring. Type 597G is a gas seal.

Features:

  • double
  • pressured lightweight
  • incl.or excl. integrated bearing
  • both directions of rotation
  • more springs
  • connecting dimensions acc. to DIN 28136/28138

Limit data:

Dw: 40 - 220 mm
Pmax: vacuum - 10 bar
t: -80°C to +220°C
vmax: 20 m/s

Type 600L

Type 600L is a compact economical cartridge mechanical seal for enamel bowl. It is completely pre-assembled, ready for installation. Used only massive sliding counter-ring and a small contact area with heat and pressure loading.

Type 600LL is a mechanical seal with integrated bearing.

Type 600MD is the upper actuator / mixer / autoclaves.

Dw: 60, 80, 100, 125, 140, 160, 180 mm.

Features:

  • simple
  • pressured lightweight
  • both directions of rotation
  • more springs
  • connections acc. to DIN 28138

Limit data:

Dw: 40 - 160 mm
Pmax: vacuum - 10 bar (outside)
excl. pressure (inside)
t: +220°C
vmax: 20 m/s
chod: API plan 52