7 Pneumatic drives and valves
   
71    Pneumatic drives Actuators
  Valve drives
   
76    Regulating valves Unit valves
         combined with drive Valves with thread connection (PN 16)
  Valves with flange connection (PN 6, 10)
  Valves with flange connection (PN 16, 25, 40)
   
79    Accessories Positioners
  Position indicators
  Position transmitters
  e/p pulse converters