042H2104 Electronic Expansion Valve Dedicated For Ammonia Refrigeration AKVA20-4 DANFOSS -picture-main
042H2104 Electronic Expansion Valve Dedicated For Ammonia Refrigeration AKVA20-4 DANFOSS -picture-0
042H2104 Electronic Expansion Valve Dedicated For Ammonia Refrigeration AKVA20-4 DANFOSS -picture-1
042H2104 Electronic Expansion Valve Dedicated For Ammonia Refrigeration AKVA20-4 DANFOSS -picture-2
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042H2104 Electronic Expansion Valve Dedicated For Ammonia Refrigeration AKVA20-4 DANFOSS -picture-4

name

042H2104 Electronic Expansion Valve Dedicated For Ammonia Refrigeration AKVA20-4 DANFOSS
Danfoss

Description

The Danfoss AKVA20-4 is an electronic expansion valve specifically engineered for ammonia (R717) refrigeration systems. Model 042H2104 delivers precise refrigerant control, enhancing system efficiency, stability, and safety in demanding industrial applications.

Product Details

AttributeValue
Gross weight4.7 Kilogram
Net weight4.51 Kilogram
Volume7.56 Liter
EAN5702422120889
TypeAKVA 20-4
Product groupExpansion valves
Product Name DescriptionElectric expansion valve
Actuator system [mm]13.5 mm
Ambient temperature-40 - 50 °C
Ambient temperature range [°F] [max]120 °F
Ambient temperature range [°F] [min]-40 °F
ApprovalEACLLC CDC TYSK
Body materialSteel
China RoHS complianceOut of scope
CoilNo
Compatible Danfoss controllersEKC 315AEKE 347
Connection materialSteel
Contains batteriesNo
Cv value [gal/min]4.624 gal/min
DirectionStraightway
EU RoHS complianceYes with exemptions
EU RoHS exemption clause6(a)6(c)
Flow direction indicatorEmbossed 1-way arrow
FunctionNC
Inlet connection typeWeld connection
Inlet size [in]1 1/2 in
Kv value [m³/h]4 m³/h
Manual operation optionNo
Max. Working Pressure [bar]42 bar
Max. Working Pressure [psig]610 psig
MaxOPD[bar] 10W AC18 bar
MaxOPD[psi] 10W AC260 psi
Medium temperature range [°C] [max]60 °C
Medium temperature range [°C] [min]-40 °C
Medium temperature range [°F] [max]140 °F
Medium temperature range [°F] [min]-40 °F
MinODP [bar]0 bar
MinODP [psi]0 psi
MOPD[bar/psi]18 bar
Orifice size [mm]14 mm
Outlet connection typeWeld connection
Outlet size [in]1 1/2 in
Packing formatSingle pack
Parts Program nameAKVA
Product accessoriesElectric valve accessories
Quantity per packing format1 pc
Rated cap. conditions [IMP]tcond=90 °Ftevap=4tliq=82 °F
Rated cap. conditions [SI]tcond=32 °Ctevap=5tliq=28 °C
Rated capacity R717 [kW]2000 kW
REACH Candidate List substancesNo
RefrigerantsR717R744
ServiceableElectric valve spare parts
Type designationElectric expansion valve
Working principlePWM

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