Mechanical seals according to corporate standards (DIN, ISO, ANSI)

Mechanical seals according to corporate standards (DIN, ISO, ANSI)

Type 900

Type 900 is a lightweight mechanical seal by integrated protective case and thus suitable for mounting on the flat shaft / shaft sleeve. Dimensions of mechanical seals sit without changes in the stuffing box, which means easy replacement stern lines.

Features:

  • simple
  • pressured lightweight
  • both directions of rotation
  • more springs (protected)

Limit data:

Dw: 18 - 150 mm
Pmax: 28 bar
t: -25°C až +205°C
vmax: 15 m/s

Type 990

Type 990 is a lightweight mechanical seal by integrated protective case and thus suitable for mounting on the flat shaft / shaft sleeve. Dimensions of mechanical seals sit without changes in the stuffing box, which means easy replacement stern lines.

Features:

  • simple
  • pressured lightweight
  • both directions of rotation
  • more springs (protected)

Limit data:

Dw: 18 - 150 mm
Pmax: 28 bar
t: -25°C až +205°C
vmax: 15 m/s

Type 600

Type 600 is lying outside seal specifically for corrosive media. Since no metal parts come into contact with the media - is also suitable as an economical alternative to mechanical seals made of titanium, tantalum, and etc. Attachment of the ring of engagement on the shafts is specially - coated plastic, carbon, PTFE, rubber. Its properties are suitable for double-imposed pump. It is easily accessible and its design allows for easy cleaning and testing functionality.

Features:

  • simple
  • pressured lightweight
  • both directions of rotation
  • more springs (protected)
  • outside lying

Limit data:

Dw: 24 - 110 mm
Pmax: 10 bar
t: -80°C až +220°C
vmax: 20 m/s

Type 431

Type 431 is simple, robust seal with open flushing springs example. for wastewater. Type 431K is a common design.

Other versions with longer bellows are: type 431 and 431N.

Features:

  • simple
  • pressured lightweight
  • both directions of rotation
  • one spring
  • elastic bellows

Limit data:

Dw: 10 - 100 mm
Pmax: 12 bar
t: -20°C až +100/200°C
vmax: 10 m/s