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EVR, normally closed (NC)
EVR (NC) is a normally closed, direct or servo operated solenoid valve for liquid, suction and hot gas lines with fluorinated refrigerants. EVR valves are supplied complete or as separate components, i.e. valve body, coil and flanges.

EVR 2-25 (NC), copper solder connections, without coils

Refrigerants: CFC, HCFC, HFC.
Temperature of medium: –40 - +105°C (10 W / 12 W coil).
Max. 130°C during defrosting.
Min. opening differential pressure, EVR 2-3: 0.0 bar, EVR 6-22: 0.05 bar, EVR 25-32: 0.20 baR

EVR 2-25 (NC), copper solder connections, with coils

Refrigerants: CFC, HCFC, HFC.
Connections: Solder ODF.
Temperature of medium: –40 - +105°C (10 W / 12 W coil).
Max. 130°C during defrosting.
Min. opening differential pressure, EVR 2-3: 0.0 bar, EVR 6-22: 0.05 bar, EVR 25-32: 0.20 bar.

 

EVR 2-15 (NC), flare connections

Refrigerants: CFC, HCFC, HFC.
Temperature of medium: –40 - +105°C (10 W / 12 W coil).
Max. 130°C during defrosting.
Min. opening differential pressure, EVR 2-3: 0.0 bar, EVR 6-22: 0.05 bar, EVR 25-32: 0.20 bar.

 

EVR 15-20 (NC), flange connections

Refrigerants: CFC, HCFC, HFC.

Temperature of medium: –40 - +105°C (10 W / 12 W coil).

Max. 130°C during defrosting.

Min. opening differential pressure, EVR 15-20: 0.05 bar, EVR 25: 0.20 barBottom of Form

 

EVR 32-40 (NC), solder flange connections

Refrigerants: CFC, HCFC, HFC.

Temperature of medium: –40 - +105°C (10 W / 12 W coil).

Max. 130°C during defrosting.

Min. opening differential pressure: 0.20 bar.

 

 EVRH, solenoid valves for R410A/R744

EVRH is available as Normally Closed version. It has a wide choice of coils for a.c. and d.c. voltage.
EVRH is suitable for R410A and R744 (CO2). It is designed for media temperatures up to +105°C / 221°F. Design pressure 45.2 barg / 655 psig. MOPD up to 38 bar / 550 psi with 20 watt coil.
EVRH is available with extended ends solder connection up to 7/8 in. Soldering can be done without dismantling of the valve.


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BIẾN TẦN DANFOSS, BIEN TAN DANFOSS, bien tan danfoss, khoi dong mem danfoss, Khởi động mềm danfoss