Contherm mechanical seal

Application:

Shaft seal for Alfa-Laval Contherm scraped-surface heat exchangers.

Construction:

  • The shaft seal is an open type seal
  • Consists of a double seal with internal and external seal
  • Supplied with bayonet socket that drives the rotating part
  • Directional
  • The compression spring is open

 

Technical specifications

Quality:

  • Spring and basic parts made of stainless steel
  • Gaskets in Viton rubber
  • The slide ring is in Tungsten or carbon
  • The seat is chromium oxide coated
Product number Shaft dia.
mm
Rotating part
material
Stationary part
material
Elastomer
type
Base unit
0345ALF387
38,1
0
CrO
Viton
PCS
0345ALF507
50,8
0
CrO
Viton
PCS
0345ALF517
50,8
0
CrO
0
PCS
0345ALS381
38,1
Kul
0
Viton
PCS
0345ALS38C
38,1
CrO
0
Viton
PCS
0345ALS501
50,8
Kul
0
Viton
PCS
0345ALS509
50,8
Tc
0
Viton
PCS
0345ALS50C
50,8
CrO
0
Viton
PCS
0345ALSE38
38,1
Stainless
0
0
PCS
0345ALSE50
50,8
Stainless
0
0
PCS