ZTR20-2,0 ZTV / ZTR - 2- and 3-way control valves DN15-25, kvs 0.25-7.0, 5.5 mm stroke

Valves used for control of hot and cold water in climate, heating and ventilation systems. They can also control glycol-mixed water in for example liquid connected recovery systems. Intended to be used together with the RVAZ4 actuators.

Specifications for ZTR20-2,0
Nominal diameter DN20
Kvs 2.0 m3/h
Connection G3/4"
Max. diff. pressure 250 kPa
Actuator RVAZ4
Specifications for ZTV / ZTR - 2- and 3-way control valves DN15-25, kvs 0.25-7.0, 5.5 mm stroke
Application Heating systems, cooling systems, fan-coil units, ventilation systems
Pressure rating PN16
Connection, actuator M30 x 1.5
Connection BSP externally threaded according to ISO 228/1
Flow characteristics Equal percentage
Max. leakage 0 % of the kvs value
Media Hot water, cold water, glycol-mixed water
Media temperature 1…110°C
Rangeability 50:1
Stroke 5.5mm
Body Brass CW614N
Seat Brass CW614N
Plug Brass CW614N
Stem Stainless steel 1.4305
Seat packing EPDM
O-rings EPDM
1885136

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