Typology Typical application Principle Fluid
Series
       
 
Flow switch Universal / oil Piston Liquids/gas
VM
  Universal Piston Liquids/gas
MR
  Cooling circuits Paddle Liquids
UM/UR
  Universal DN 25 - DN 300 Paddle Liquids
CR
  Contaminated fluids Thermal difference Liquids/gas
EFK
  Heating Piston Liquids/gas
FCM
       
 
Indicator Universal / oil Rotor Liquids
WR
  High pressure/opaque fluidsi Piston Liquids
NJV
       
 
Limiter Adjustment Shutter Liquids
WK
       
 
Meter Universal Rotor Liquids
RR
  Universal DN 40 - DN 100 Rotor Liquids
RR32
  Medium / high oil viscosity Gears Liquids
VHZ
  Universal / high pressure Piston Liquids
TZ
  Transparent fluids Variable area Liquids/gas
UK