Regin

ZTV15-0,4 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

Specifications for ZTV15-0,4
Connection G 1/2"
Actuator connection Standard for RVAZ4 actuators
Rangeability 50:1
Stroke 5.5 mm
Nominal diameter DN15
Kvs 0.4 m³/h
Max. diff. pressure 350 kPa
Specifications for ZTV / ZTR - 2- and 3-way control valves DN15-25, kvs 0.25-7.0, 5.5 mm stroke
Application Heating, Cooling, Ventilation, Fan coil
Pressure rating PN16
Connection types BSP externally threaded according to ISO 228/1
Flow characteristics Equal percentage
Leakage 0.0 % of Kvs (No leakage)
Media Hot water, Cold water, Glycol-mixed water (max. 30 % glycol)
Closing direction When stem is pulled outward
Media temperature 1…110 °C
Body Brass CW614N
Seat Brass CW614N
Plug Brass CW614N
Stem Stainless steel 1.4305
Seat packing EPDM
O-rings EPDM
Stuffing box Chromed brass CW614N

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