expansion electrical valve ALCO, EX6-M21, 800621, uni-flow. Control valve expansion valve Alco EX6-M21, 22 mm admission / 28 mm exit ODF

EX6-M21,800621, Expansion Valve Electrical ALCO EX6-M21 uni-flow, applicable to all common refrigerants: HCFC, HFC and subcritical CO2 applications,range of inlet Temperatures: -50 to 100 [°C], Maximal Working pressure: 40 [bar], Steppen motor driven, wide capacity range: 10 to 100 % R22: 15 - 120kW, R134a: 10 -93 kW, R404A: 10 - 84 kW, R407: 15 - 126 kW, Electrical connection: M12, Connections (inlet x outlet): 22 x 28 [mm] ODF, steinless steel body and connections, Net Weight: 0.6 [kg]. Electrical Control valve EX4, EX5, EX6, EX7. Features: • Multi-functional for use as an expansion valve, hot gas bypass, Evaporator or condenser pressure regulator, etc.• Hermetic construction (no screw Connection between the valve body and motor part). • For all conventional refrigerant (HCFC, CFC) and subcritical CO2 applications. • Stepper motor drive. • Very short opening and closing times. • High resolution and Excellent repeatability. • Bi-flow versions for heat pumps. • closing function saves additional solenoid valve. • Flow rate linear to the step rate. • Wide regulating power range (10 ... 100%). • Proportional control the mass flow of refrigerant prevents strokes in the refrigeration cycle. • Motor and valve directly coupled high reliability (no gear). • slide valve and seat made of ceramics for low-loss flow and low wear. • Patented in Europe (no. 0743476), United States (no. 5735501) and Japan (no. 28225789). • Corrosion resistant stainless steel housing. • Maximum Working pressure PS: 45 bar. • Medium temperature at the valve inlet: TS: Uniflow: -50 to + 100°C, BiFlow: -40 to + 80°C.