Control valve ZTR20-4,0for hot waterfor cooling waterfor heating
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Characteristics
- Function
- for control
- Media
- for hot water, for cooling water
- Applications
- for heating, for ventilation systems, for coils
- Number of channels
- 3-way
- Other characteristics
- ISO
- DN
Max.: 25 mm
(0.984 in)Min.: 15 mm
(0.591 in)- Pressure
16 Pa
(0 psi)- Temperature
Max.: 110 °C
(230 °F)Min.: 1 °C
(34 °F)
Description
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
Connection - G 3/4"
Actuator connection - Standard for RVAZ4 actuators
Rangeability - 50:1
Stroke - 5.5 mm
Nominal diameter - DN20
Kvs - 4 m³/h
Max. diff. pressure - 150 kPa
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
Max. diff. pressure - 150 kPa
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
Catalogs
No catalogs are available for this product.
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.