003H6731

Part Number: 003H6731
003H6731
Manufacturer
Danfoss
Part number
003H6731
Category

Product Information

Extended Description

003H6731 Danfoss: AVQ PN25 40/20 /0,2 flange flow/return
Gross weight
11.75 Kilogram
Net weight
11.75 Kilogram
Volume
17.505 Liter
EAN
5702421542521
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
AVQ PN25 40/20 /0,2 flange flow/return
Diameter [mm]
40 mm
Differential pressure range [bar] [Max]
16 bar
EU RoHS compliance
Yes with exemptions
Flow control
Yes
Flow limitation
No
Flow rate [mÂł/h]
10 mÂł/h
Flow rate [mÂł/h] [Max]
12 mÂł/h
Flow rate [mÂł/h] [Min]
0.8 mÂł/h
Flow restrictor diff.pressure - dpb [bar]
0.2 bar
Function
Flow controller
Function VSP - P
No
Function VSP - Q
Yes
Function VSP - T
No
Kvs values [mÂł/h]
20 mÂł/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
AVQ
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 40
003H6841
Actuators and adjustment parts, For product type: AVP-F, AVQ, AVQM, Mounting version: Return
003H6868
Valve Inserts, For product type: AV(P)QM (T), PN 25, DN 32
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 AVQ (PN 25) AVQ, AVQT (Gen. 2006) 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 type AVQ Self-acting flow controller type AVQ 3D STEP CAD model of AVQ - 003H6731 2D DWG CAD drawing of AVQ - 003H6731 3D DWG CAD drawing of AVQ - 003H6731 AVQ_DN32-50_PN25_dPb0.2bar_Flange_RFA Self-acting flow controller type AVQ

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