065B2508

Part Number: 065B2508
065B2508
Manufacturer
Danfoss
Part number
065B2508
Category

Product Information

Extended Description

065B2508 Danfoss: VFG21 PN16 65/50 2-way flange flow/ret
Gross weight
35.32 Kilogram
Net weight
35.32 Kilogram
Volume
90.442 Liter
EAN
5702421804254
Application
District Heating
Cavitation factor
0.5
Cavitation factor 100%
0.42
Cavitation factor 25%
0.71
Cavitation factor 50%
0.58
Cavitation factor 75%
0.5
China RoHS compliance
Out of scope
Connection types
Flange
Contain batteries
No
Description
VFG21 PN16 65/50 2-way flange flow/ret
Diameter [mm]
65 mm
Differential pressure range [bar] [Max]
16 bar
EU RoHS compliance
Out of scope
Flow characteristic
Linear optimized
Function
Pressure relief
Kvs values [mÂł/h]
50 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
REACH Candidate List substances
No
Sealing material
EPDM
Spindle position
Normally open
Stroke [mm]
12 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. 1.4404
Valve seat material
Stainless steel, mat. No. 1.4021
Valve size
DN 65
003G1464
Stuffing cone fi12 incl. EPDM O-rings,AF
065B2794
Valve Inserts, For product type: VFG/Q/U/QM, PN 40, DN 65/80
003G1000
AFD, PN 25, 8.00 bar - 16.00 bar, 32 cm², Black
003G1001
AFD, PN 25, 3.00 bar - 12.00 bar, 32 cm², Red
003G1002
AFD, PN 25, 1.00 bar - 6.00 bar, 80 cm², Red
003G1003
AFD, PN 25, 0.50 bar - 3.00 bar, 80 cm², Yellow
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
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) 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 VFG2(VFG21)_PN16_DN65_2D VFG 2(1)_DN15-250_PN16_AFP(-9)_RFA 3D STEP CAD model of VFG-2 - 065B2394 VFG2(VFG21)_PN16_DN65_3D VFG2(VFG21)(VFGS2)_PN16_DN65_3D VFG2(VFG21)(VFGS2)_PN16_DN65_2D

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