003H6751

Part Number: 003H6751
003H6751
Manufacturer
Danfoss
Part number
003H6751
Category

Product Information

Extended Description

003H6751 Danfoss: AVQM PN25 20/6,3 /0,2 thread flow/ret
Gross weight
2.936 Kilogram
Net weight
2.936 Kilogram
Volume
9.504 Liter
EAN
5702421542729
Actuator diaphragm material
EPDM
Application
District Heating
Cavitation factor
0.6
Cavitation factor 100%
0.41
Cavitation factor 25%
0.69
Cavitation factor 50%
0.62
Cavitation factor 75%
0.6
China RoHS compliance
Out of scope
Connection size
G 1 A
Connection types
External Thread
Contain batteries
No
Description
AVQM PN25 20/6,3 /0,2 thread flow/ret
Diameter [mm]
20 mm
Differential pressure range [bar] [Max]
20 bar
EU RoHS compliance
Yes with exemptions
Flow control
Yes
Flow limitation
Yes
Flow rate [mÂł/h]
3.5 mÂł/h
Flow rate [mÂł/h] [Max]
3.5 mÂł/h
Flow rate [mÂł/h] [Min]
0.16 mÂł/h
Flow restrictor diff.pressure - dpb [bar]
0.2 bar
Function
Flow controller with int. control valve
Function VSP - P
No
Function VSP - Q
No
Function VSP - T
No
Kvs values [mÂł/h]
6.3 mÂł/h
Leakage rate [% Kvs]
0.02
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
0
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 CV material
Metal
Sealing DP material
EPDM
Setting Type
None
Stem position
Normally open
Stroke [mm]
7 mm
Type
AVQM
UK RoHS compliance
Out of scope
Valve body material
Red bronze CuSn5ZnPb (Rg5)
Valve cone CV material
Dezincing free brass CuZn36Pb2As
Valve cone DP material
Dezincing free brass CuZn36Pb2As
Valve seat material
Stainless steel, mat. No. 1.4571
Valve size
DN 20
003H6891
Valve Inserts, For product type: AVQM, PN 16
003H6903
Thread tailpieces, PN 25, DN 20, R 3/4; G 1, External Thread
003H6909
Weld-on tailpieces, PN 25, DN 20, G 1
003H6916
Flange tailpieces, PN 25, DN 20, G 1
003H6996
Valve Inserts, For product type: AVQM, PN 16
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 AVQM (PN 25) Service kits (AVQM) AVQM, AVQMT – PN16 / PN25 Danfoss EU 230530EN0858104.05 Actuators pressure flow and temperature BV UKCA-0041-PESR-H-DAF 001-22-FBR Danfoss UK 230612EN0856102.02 Self-acting flow controller with integrated control valve (AVQM PN25 thread) Self-acting flow controller with integrated control valve (AVQM PN25 thread) 3D STEP CAD model of AVQM - 003H6751 3D DWG CAD drawing of AVQM - 003H6751 Self-acting flow controller with integrated control valve (AVQM PN25 thread) 2D DWG CAD drawing of AVQM - 003H6751 AVQM_DN15-50_PN25_dPcv0.2bar_External_AMV(E) 20_30 (SL)_RFA AVQM_DN15-50_PN25_dPcv0.2bar_External_RFA

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