003H6769

Part Number: 003H6769
003H6769
Manufacturer
Danfoss
Part number
003H6769
Category

Product Information

Extended Description

003H6769 Danfoss: AVQT PN25 50/25 /0,2 flange flow/ret
Gross weight
13.852 Kilogram
Net weight
13.852 Kilogram
Volume
25.662 Liter
EAN
5702421542903
Actuator diaphragm material
EPDM
Application
District Heating
Cavitation factor
0.6
Cavitation factor 100%
0.34
Cavitation factor 25%
0.58
Cavitation factor 50%
0.52
Cavitation factor 75%
0.5
China RoHS compliance
Out of scope
Connection types
Flange
Contain batteries
No
Description
AVQT PN25 50/25 /0,2 flange flow/ret
Diameter [mm]
50 mm
Differential pressure range [bar] [Max]
16 bar
EU RoHS compliance
Yes with exemptions
Flow control
Yes
Flow limitation
No
Flow rate [m³/h]
12 m³/h
Flow rate [m³/h] [Max]
15 m³/h
Flow rate [m³/h] [Min]
0.8 m³/h
Flow restrictor diff.pressure - dpb [bar]
0.2 bar
Function
Flow and temp. controller
Function VSP - P
No
Function VSP - Q
Yes
Function VSP - T
Yes
Kvs values [m³/h]
25 m³/h
Leakage rate [% Kvs]
0.05
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
PN alternative VSP
16
Pressure class
PN 25
Pressure controller
No
Pressure nominal [bar]
25 bar
Product group
Pressure flow controllers
REACH Candidate List substances
Lead (CAS no. 7439-92-1)
Sealing DP material
EPDM
Setting Type
None
Stem position
Normally open
Type
AVQT
UK RoHS compliance
Out of scope
Valve body material
Ductile iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone DP material
Dezincing free brass CuZn36Pb2As
Valve seat material
Stainless steel, mat. No. 1.4571
Valve size
DN 50
003H6843
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How to avoid pressure oscillations in district heating systems Hydraulic balance in a district cooling system Hydraulic balance in a district heating system Improved temperature control and hydronic balance for your benefit Save energy with efficient and safe steam distribution Track down and solve any hydronic imbalance with self acting controls Hydraulic balancing reduces refrigerations costs significantly AVQT, AVQMT AVQ, AVQT (Gen. 2006) Danfoss EU 230530EN0858104.05 Actuators pressure flow and temperature Danfoss UK 230612EN0856102.02 Self-acting flow and temperature controller type AVQT Self-acting flow and temperature controller type AVQT 3D STEP CAD model of AVQT - 003H6769 3D DWG CAD drawing of AVQT - 003H6769 2D DWG CAD drawing of AVQT - 003H6769 Self-acting flow and temperature controller type AVQT AVQT_DN32-50_PN25_dPb0.2bar_Flange_RFA

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