FM mechanical seal with water flush

Application:

FM shaft seal with water flush for Alfa-Laval FM pumps, 0-3.
Used in situations where there is possibility of dry run or for products that can crystallize between the seal plates. 

Construction:

  • The shaft seal is an open type seal
  • Consists of a double seal with connection for water flushing
  • Provided with an O-ring that acts as secondary sealing around the shaft
  • Is not directional
  • The compression spring is open

Technical specifications

Quality:

  • Spring in stainless steel
  • Gaskets in either nitrile or EPDM
  • The slide ring is in carbon or silicon
  • The seat is made of silicon
Product number Shaft dia.
mm
Rotating part
material
Stationary part
material
Elastomer
type
Pump
type
Base unit
0340439301
22,0
Kul
Sic
NBR
FM 0-3
PCS
0340439303
22,0
Kul
Sic
EPDM
FM 0-3
PCS
0340439305
22,0
Sic
Sic
NBR
FM 0-3
PCS
0340439307
22,0
Sic
Sic
EPDM
FM 0-3
PCS