Danfoss AKVA20-4 042H2104 Electronic Expansion Valve For Ammonia
The Danfoss AKVA20-4 042H2104 is an electronic expansion valve designed for ammonia (R717) refrigeration systems. It ensures precise refrigerant control, optimizing system efficiency, stability, and safety in demanding industrial applications.
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Product Overview
| Attribute | Value |
|---|---|
| Gross weight | 4.7 Kilogram |
| Net weight | 4.51 Kilogram |
| Volume | 7.56 Liter |
| EAN | 5702422120889 |
| Type | AKVA 20-4 |
| Product group | Expansion valves |
| Product Name Description | Electric 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 |
| Approval | EACLLC CDC TYSK |
| Body material | Steel |
| China RoHS compliance | Out of scope |
| Coil | No |
| Compatible Danfoss controllers | EKC 315AEKE 347 |
| Connection material | Steel |
| Contains batteries | No |
| Cv value [gal/min] | 4.624 gal/min |
| Direction | Straightway |
| EU RoHS compliance | Yes with exemptions |
| EU RoHS exemption clause | 6(a)6(c) |
| Flow direction indicator | Embossed 1-way arrow |
| Function | NC |
| Inlet connection type | Weld connection |
| Inlet size [in] | 1 1/2 in |
| Kv value [m³/h] | 4 m³/h |
| Manual operation option | No |
| Max. Working Pressure [bar] | 42 bar |
| Max. Working Pressure [psig] | 610 psig |
| MaxOPD[bar] 10W AC | 18 bar |
| MaxOPD[psi] 10W AC | 260 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 type | Weld connection |
| Outlet size [in] | 1 1/2 in |
| Packing format | Single pack |
| Parts Program name | AKVA |
| Product accessories | Electric valve accessories |
| Quantity per packing format | 1 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 substances | No |
| Refrigerants | R717R744 |
| Serviceable | Electric valve spare parts |
| Type designation | Electric expansion valve |
| Working principle | PWM |
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