003H6574

Part Number: 003H6574
003H6574
Manufacturer
Danfoss
Part number
003H6574
Category

Product Information

Extended Description

003H6574 Danfoss: AVPQ 4 PN25 50/25 0,3-2,0/0,2 fla flow
Gross weight
16.244 Kilogram
Net weight
16.244 Kilogram
Volume
25.254 Liter
EAN
5702421540930
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
AVPQ 4 PN25 50/25 0,3-2,0/0,2 fla flow
Diameter [mm]
50 mm
Differential pressure range [bar] [Max]
16 bar
Differential pressure setting [bar] [Max]
2 bar
Differential pressure setting [bar] [Min]
0.3 bar
EU RoHS compliance
Out of scope
Flow control
Yes
Flow limitation
No
Flow rate [mÂł/h]
12 mÂł/h
Flow rate [mÂł/h] [Max]
15 mÂł/h
Flow rate [mÂł/h] [Min]
0.8 mÂł/h
Flow restrictor diff.pressure - dpb [bar]
0.2 bar
Function
Diff. press. and flow controller
Function VSP - P
Yes
Function VSP - Q
Yes
Function VSP - T
No
Kvs values [mÂł/h]
25 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
Flow
Number of ports
2
Permissible media
District heating/cooling circulation water
PN alternative VSP
16
Pressure class
PN 25
Pressure controller
Differential pressure controller
Pressure nominal [bar]
25 bar
Product group
Pressure flow controllers
REACH Candidate List substances
Lead (CAS no. 7439-92-1)
SCIP dossier no.
aa4135ff-a145-4b96-9e75-a8808037098f
SCIP dossier product name
AVPQ 4 PN25 DN32-50 FLANGE
Sealing DP material
EPDM
Setting Type
Adjustable
Stem position
Normally open
Type
AVPQ 4
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
003H6851
Actuators and adjustment parts, For product type: AVPQ4, 0.30 bar - 2.00 bar, 0.30 bar - 2.00 bar, Mounting version: Flow
003H0276
Shut off valve 6 mm (Serto)
003H6852
Impulse tubes, 6 mm, R 1/8, 1500 mm, Copper Cu-DHP CW024A H040, For product type: AV(P)QM (T)
003H6853
Impulse tubes, 6 mm, R 3/8, 1500 mm, Copper Cu-DHP CW024A H040, For product type: AV(P)QM (T)
003H6854
Impulse tubes, 6 mm, R 1/2, 1500 mm, Copper Cu-DHP CW024A H040, For product type: AV(P)QM (T)
003H6857
10 comp.fitt.imp.tube pipe fi 6x1mmR1/8
003H6858
10 comp.fitt.imp.tube pipe fi 6x1mmR3/8
003H6859
10 comp.fitt.imp.tube pipe fi 6x1mmR1/2
003H6931
10 comp.fitt.imp.t.act fi6x1mmG1/8#fi1
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 AVPQ, AVPQ 4 (PN 25) AVPQ, AVPQ-F, AVPQ4, AVPQT (Gen. 2006) Danfoss EU 230612EN0860102.02 Actuators pressure flow and temperature Danfoss UK 230612EN0859102.02 Self-acting differential pressure and flow controller type AVPQ 4 AVPQ4_PN25_Flange_Flow_DN50_2D Self-acting differential pressure and flow controller type AVPQ 4 AVPQ4_PN25_Flange_Flow_DN50_STEP Self-acting differential pressure and flow controller type AVPQ 4 AVPQ4_PN25_Flange_DN50_3D

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