SR2 mechanical seal

Application:

The shaft seal can e.g. be used in Alfa-Laval ice cream freezers.

Construction:

  • Shaft seal with open spring
  • Provided with an O-ring, which partly drives the rotating part, and partly acts as secondary seal around the shaft
  • Is not directional

 

Technical specifications

Quality:

  • Spring in stainless steel
  • O-rings in NBR rubber
  • Sealing part in stainless steel
  • O-ring seat is made of carbon
Product number Shaft dia.
mm
Rotating part
material
Stationary part
material
Elastomer
type
Pump
type
Base unit
0345SR2147N
14,0
Sic
Sic
NBR
PCS
0345SR2151E
15,0
Stainless
Kul
EPDM
PCS
0345SR2159V
15,0
Tc
Tc
Viton
PCS
0345SR2181E
18,0
Stainless
Kul
EPDM
PCS
0345SR2191E
19,0
Stainless
Kul
EPDM
Hilge
PCS
0345SR2197E
19,0
Sic
Sic
EPDM
Hilge
PCS
0345SR2201E
20,0
Stainless
Kul
EPDM
PCS
0345SR2259V
25,0
Tc
Tc
Viton
PCS
0345SR2281E
28,0
Stainless
Kul
EPDM
CSF / Hilge
PCS
0345SR2281EL
28,0
Stainless
Kul
EPDM
CSF / Hilge
PCS
0345SR2287E
28,0
Sic
Sic
EPDM
CSF / Hilge
PCS
Product number Shaft dia.
mm
Rotating part
material
Stationary part
material
Elastomer
type
Pump
type
Base unit
0345SR2287V
28,0
Sic
Sic
Viton
CSF / Hilge
PCS
0345SR2301N
30,0
Stainless
Kul
NBR
CSF / Hilge
PCS
0345SR2325E
32,0
Kul
Sic
EPDM
PCS
0345SR2357V
35,0
Sic
Sic
Viton
CSF
PCS
0345SR2401N
40,0
Stainless
Kul
NBR
PCS
0345SR2451N
45,0
Stainless
Kul
NBR
PCS
0345SR2501N
50,0
Stainless
Kul
NBR
PCS
0345SR2509V
50,0
Tc
Tc
Viton
PCS
0345SR2601N
60,0
Stainless
Kul
NBR
PCS
0345SR2701N
70,0
Stainless
Kul
NBR
PCS
Product number Shaft dia.
mm
Rotating part
material
Stationary part
material
Elastomer
type
Pump
type
Base unit