(HFCKW, CFC), for all common refrigerants (HFCKW, CFC), for all common refrigerants (HFCKW, CFC) (10 to 100%), high-performance, high-resolution, high-resolution, high-resolution, Proportional control of the mass flow avoids refrigerant circuits in the refrigeration circuit, the motor and valve are directly coupled for high reliability (no gear), valve slide and seat made of ceramic for low-loss flow and low wear, Patented in Europe (No. 0743476), USA (No. 5735501) And Japan (No. 28225789), Ko Stainless steel housing, maximum operating pressure PS: 45 bar, temperature range Medium at the valve inlet: TS: Uniflow: -50 to + 100 ° C, Biflow: -40 to + 80 ° C, EX7-M21, 800 625, electric expansion valve Alco EX7- M21 uni-flow, which is suitable for all common refrigerants: HCFC, HFC and subcritical CO2 applications, range of inlet temperatures: -50 to 100 ° C, the maximum working pressure: 35 bar stepping motor is driven, wide power range: 10 to 100% 22: 35 - 330kW, 25 R134A -255 kW R404A: 25-230 kW R407E: 35 - 347kW, electrical connection: M12 connections (inlet x outlet): 28 x 35 mm ODF stainless steel connections and the points, unladen weight: 1.1 kg
