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VZ 2/3/4-Way Valve
Brand: Danfoss
VZ Valves provide a high quality, cost effective solution for the control of hot and/or chilled water for fan coil units, small reheaters, and recoolers in temperature control systems.
The valves are used in combination with AMV(E) 130/140, AMV(E) 130H/140H and AMV(E) 13 SU actuators.
Specifications
Brand
BSP Connection
- G 1/2” Male
- G 3/4” Male
Cone Material
- Dezincing Free Brass CuZn36Pb2As
Control Functions Characteristics
- Linear
Differential Pressure
- Valve DN 15: psi: 50.76 (kPa: 350, bar: 3.5) - Max.
- Valve DN 20: psi: 36.26 (kPa: 250, bar: 2.5) - Max.
Enclosure, Body Material
- Dezincing Free Brass CuZn36Pb2As
Flow Rate
- 0.25 to 4 m³/hour (Kvs)
Materials of Construction
- Stuffing Box: EPDM
Media
- Circulation Water, Glycolic Water up to 50 %
Mounting Position
- Horizontal
- Vertical
Operating Pressure
- Maximum
Pipe Size
- 0.47” to 0.5” (12 to 15 mm)
Process Temperature
- 2° to 120° C (35° to 248° F)
Ratio
- Minimum 50:1 - Control Range
Seat / Seal Material
- Seat: Dezincing Free Brass CuZn36Pb2As
Size
- Valve: 1/2” (DN 15)
- Valve: 3/4” (DN 20)
Stem Material
- Stainless Steel
