€338.95*
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- Andrey Chudinov
- [email protected]
- +49 2554 912 983 9
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Features:
- Multifunctional use as expansion valve, hot gas bypass, evaporator or condensing pressure regulator, etc.
- Fully hermetic design (no screw connection between valve body and motor part)
- For all common refrigerants (HCFC, CFC) and subcritical CO2 applications
- Stepper motor drive
- Very short opening and closing time
- High resolution and excellent repeat accuracy
- Bi-flow versions for heat pumps
- Closing function eliminates the need for an additional solenoid valve
- Flow rate linear to the step rate
- Wide control performance range (10 .... 100%)
- Proportional control of the mass flow avoids refrigerant hammer in the refrigeration circuit
- Motor and valve directly coupled for high reliability (no gearbox)
- Ceramic valve spool and seat for low-loss flow and low wear
- Patented in Europe (no. 0743476), USA (no. 5735501) and Japan (no. 28225789)
- Corrosion-resistant stainless steel housing
- Max. Operating pressure PS: 45 bar
- Temperature range medium at valve inlet: TS: Uniflow: -50 to +100°C, Biflow: -40 to +80°C
Connection: | Connection |
---|---|
Connection Size: | Connection Size |
Design: | Design |
Manufacturer: | Alco |
Refrigerant: | R22, R134a | R404A, R404A, R407C |
Series: | EX4 |
Temperature range In °C: | -50 to +100 |
thermostatic / electric: | Electric |