065B2514

Part Number: 065B2514
065B2514
Manufacturer
Danfoss
Part number
065B2514
Category

Product Information

Extended Description

065B2514 Danfoss: VFG21 PN16 250/400 2-way flange flow/ret
Gross weight
340.5 Kilogram
Net weight
340.5 Kilogram
Volume
244.688 Liter
EAN
5702421804315
Application
District Heating
Cavitation factor
0.2
Cavitation factor 100%
0.15
Cavitation factor 25%
0.31
Cavitation factor 50%
0.25
Cavitation factor 75%
0.2
China RoHS compliance
Out of scope
Connection types
Flange
Contain batteries
No
Description
VFG21 PN16 250/400 2-way flange flow/ret
Diameter [mm]
250 mm
Differential pressure range [bar] [Max]
10 bar
EU RoHS compliance
Out of scope
Flow characteristic
Linear optimized
Function
Pressure relief
Kvs values [mÂł/h]
400 mÂł/h
Leakage through port max. [% Kvs]
0.01
Media pH [Max]
10
Media pH [Min]
7
Media temperature [°C] [Max]
150 °C
Media temperature [°C] [Min]
2 °C
Medium alternative
Glycolic water up to 30%
Mounting version
Free
Number of ports
2
Permissible media
District heating/cooling circulation water
Pressure class
PN 16
Pressure nominal [bar]
16 bar
Product group
Pressure flow controllers
Sealing material
EPDM
Spindle position
Normally open
Stroke [mm]
24 mm
Type
VFG 21
UK RoHS compliance
Out of scope
Valve body material
Grey cast iron EN-GJL-250 (GG-25)
Valve cone material
Stainless steel, mat. No. 1.4021
Valve seat material
Stainless steel, mat. No. 1.4313
Valve size
DN 250
003G1464
Stuffing cone fi12 incl. EPDM O-rings,AF
003G1004
AFD, PN 25, 0.10 bar - 0.70 bar, 250 cm², Yellow
003G1005
AFD, PN 25, 0.15 bar - 1.50 bar, 250 cm², Red
003G1006
AFD, PN 25, 0.05 bar - 0.40 bar, 630 cm², Yellow
003G1011
AFA, PN 25, 0.15 bar - 1.20 bar, 250 cm², Silver
003G1012
AFA, PN 25, 0.10 bar - 0.60 bar, 250 cm², Yellow
003G1013
AFA, PN 16, 0.05 bar - 0.40 bar, 630 cm², Yellow
003G1016
AFP, PN 25, 0.15 bar - 1.50 bar, 250 cm², Red
003G1017
AFP, PN 25, 0.10 bar - 0.70 bar, 250 cm², Yellow
003G1018
AFP, PN 16, 0.05 bar - 0.35 bar, 630 cm², Yellow
003G1021
AFPA, PN 25, 0.15 bar - 1.20 bar, 250 cm², Silver
Making applications future proof, all our knowledge – is now yours Valve characteristics for motorized valves Motorized Control Valves for district heating & cooling, heating and HVAC systems Save energy with efficient and safe steam distribution VFG / VFGS / VFU VFG(S) / VFQ (DN 150-250) VFG(S) 2 (21/25/27)/VFQ 2 (21), DN15-125 Danfoss EU 230530EN0858104.05 Danfoss EU 230612EN0854103.04 Actuators pressure flow and temperature BV UKCA-0041-PESR-H-DAF 001-22-FBR Danfoss UK 230612EN0855102.02 Danfoss UK 230612EN0856102.02 2-way seated valve type VFG 2 2-way seated valve VFG 21 2-way seated valve VFG 21 VFG2(VFG21)_PN16_DN250_3D VFG 2(1)_DN15-250_PN16_AFP(-9)_RFA VFG2(VFG21)_PN16_DN250_2D VFG2(VFG21)_PN16_DN250_STEP

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