Control Valves and Actuators  
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Instruction manual
 
2 / 3-Way Modulating Control Valve (Globe Type)
For individual room control and for example control of baffles/batteries, hot/cold water, fan convectors, and after-heaters/after-coolers.
 
Valve Models : ZTV/ZTR, ZTVB/ZTRB,
Kvs : 0.25-20
DN : 15-40
Actuator Model : RVAZ4
Supply voltage : 24 V AC/DC
Control signal : 3-point or 0…10 V
Force : 400 N
 
 
 
2 / 3-Way Modulating Control Valve (Globe Type)
Valve Model : BTV / BTR
Kvs : 0.63 – 39
DN : 15 – 50
Actuator Model : RVA5
Control signal : 3-point or 0…10 V
Force : 500 N
Stroke time : 60 s
 
 
 
2 / 3-Way Modulating Control Valve (Flange Type)
For hot and cold water, district heating systems, cooling systems and steam.
Valve Models : GTVS/GTRS
Kvs : 27 – 310
DN : 40 – 150
Actuator Model : RVA
Control signal : 3-point or 0…10 V
Force : RVA5 (500 N)
  RVA10 (1000 N)
  RVA18 (1800 N)
  RVA25 (2500 N)
 
 
 
Radiators, underfloor chilled beam control valve
Valve Models :  
RTV (2way)  
Kvs : 1.2 – 1.4
DN : 10 – 15
FVR (2-way)  
Kvs : 0 . 0 1 . . . 1 . 1
(adjustable)  
DN : 10 – 20
CTV (2-way for after treatment systems)
Kvs : 0.12 – 1.9
(adjustable)  
DN : 10 – 20
Actuator Models :
RTA – thermal actuators
Supply voltage : 24 V AC/DC or 230 V AC
 
 
 
2 / 3-Way Zone Valves With Thermal Actuator
For control of cold and hot water in fan-coil or chilled beams applications.
Valve Models :  
ZTTV/ZTTR/ZTTB  
Kvs : 0.25 – 4
DN : 15 – 20
Actuator Models :
RTAOM – Thermal actuators
Supply voltage : 24 V AC/DC or 230 V AC
Control signal : On/off
Force : 100 N
 
 
 
2 / 3-Way FCU Motorised Valve With Actuator
(Detachable)
Valve Models :  
DFCM  
Kvs : 3.2 – 5.7
DN : 15 – 25
Supply voltage : 230 V AC
Control signal : On/off
 
 
 
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