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Datasheet generated 2026-10-07
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Danfoss VL 3 PN 6 Three-Way Flanged Mixing Valve Body DN 15, Kvs 0.63 m³/h (065Z0351)

Danfoss · Valves · Globe Valves · Denmark · danfoss.com
Part Number
065Z0351  ·  HS 8481.80
Danfoss VL 3 PN 6 Three-Way Flanged Mixing Valve Body DN 15, Kvs 0.63 m³/h (065Z0351)

Danfoss VL 3 three-way flanged mixing-valve body that blends (or, mounted for diverting service, splits) flow between two ports and a common port, OEM order code 065Z0351. VL3 PN6 DN15/0,63 flange. Nominal size DN 15, Kvs 0.63 m³/h, nominal pressure PN 6 (6 bar), valve stroke 10 mm. Equal percentage flow characteristic, control ratio 30:1, 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 10 mm valve stroke. Net weight 1.928 Kilogram. Data quoted verbatim from store.danfoss.com (code 065Z0351).

Technical Specifications

BrandDanfoss
Part number065Z0351
Code number065Z0351
TypeVL 3
Product groupOther valves
Valve functionThree-way (3-port) flanged mixing control-valve body
FunctionMixing valve
Number of ports3
ApplicationHeating and cooling
Permissible mediaDistrict heating/cooling circulation water
Alternative mediumGlycolic water up to 50%
Nominal sizeDN 15
Kvs value0.63 m³/h
Nominal pressurePN 6 (6 bar)
Max. closing differential pressure (mixing)4 bar
Max. closing differential pressure (diverting)1 bar
Stroke10 mm
ConnectionFlange
Flow characteristicEqual percentage
Control ratio30:1
Max. leakage through portbubble tight design
Max. leakage through port (B-AB)1.0 % Kvs
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 weight1.928 Kilogram
Gross weight2.392 Kilogram
EAN5710104008912
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)
Temperature range-10 °C to 120 °C
MOQ1

Compatibility

Three-way mixing valve body — requires a matched Danfoss electric actuator (AMV/AME series) sized to the 10 mm valve stroke. Confirm stroke (10 mm), Kvs (0.63 m³/h), nominal size (DN 15) and pressure class (PN 6) against the circuit design before ordering.

Approvals

Attached Documents