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Datasheet generated 2026-10-08
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Danfoss VL 2 PN 6 Two-Way Seated Flanged Control Valve Body DN 40, Kvs 25 m³/h (065Z0379)

Danfoss · Valves · Globe Valves · Denmark · danfoss.com
Part Number
065Z0379  ·  HS 8481.80
Danfoss VL 2 PN 6 Two-Way Seated Flanged Control Valve Body DN 40, Kvs 25 m³/h (065Z0379)

Danfoss VL 2 two-way seated control-valve body that throttles flow through a single seat, OEM order code 065Z0379. VL2 PN6 DN40/25 flange. Nominal size DN 40, Kvs 25 m³/h, nominal pressure PN 6 (6 bar), valve stroke 15 mm. Equal percentage flow characteristic, control ratio 100:1, seat leakage bubble tight design. Body of Grey cast iron EN-GJL-250 (GG-25), cone Brass, stem Stainless steel. For heating and cooling circuits on district heating/cooling circulation water, media temperature -10 °C to 120 °C. The valve body is driven by a matched Danfoss electric actuator (AMV/AME series) sized to the 15 mm valve stroke. Net weight 5.912 Kilogram. Data quoted verbatim from store.danfoss.com (code 065Z0379).

Technical Specifications

BrandDanfoss
Part number065Z0379
Code number065Z0379
TypeVL 2
Product groupOther valves
Valve functionTwo-way (2-port) seated flanged control-valve body
FunctionPressure relief
Number of ports2
ApplicationHeating and cooling
Permissible mediaDistrict heating/cooling circulation water
Alternative mediumGlycolic water up to 50%
Nominal sizeDN 40
Kvs value25 m³/h
Nominal pressurePN 6 (6 bar)
Max. differential pressure4 bar
Stroke15 mm
ConnectionFlange
Flow characteristicEqual percentage
Control ratio100:1
Max. leakage through portbubble tight design
Cavitation factor0.4
Valve body materialGrey cast iron EN-GJL-250 (GG-25)
Valve cone materialBrass
Valve stem materialStainless steel
Stuffing-box sealing materialEPDM
Media pH range7 to 10
Media temperature-10 °C to 120 °C
Net weight5.912 Kilogram
Gross weight6.098 Kilogram
EAN5710104009315
HS code8481.80 (taps, cocks, valves for pipes)

Properties

MaterialGrey cast iron EN-GJL-250 (GG-25); cone Brass; stem Stainless steel
Pressure ratingPN 6 (6 bar); max differential pressure 4 bar
Temperature range-10 °C to 120 °C
MOQ1

Compatibility

Two-way seated valve body — requires a matched Danfoss electric actuator (AMV/AME series) sized to the 15 mm valve stroke. Confirm stroke (15 mm), Kvs (25 m³/h), nominal size (DN 40) and pressure class (PN 6) against the circuit design before ordering.

Approvals

Attached Documents