003H6669

Part Number: 003H6669
003H6669
Manufacturer
Danfoss
Part number
003H6669
Category

Product Information

Extended Description

003H6669 Danfoss: AVDS PN25 25/6,3 1-5 thread flow/return
Gross weight
4.456 Kilogram
Net weight
4.456 Kilogram
Volume
10.416 Liter
EAN
5702421541906
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
Connection size
G 1 1/4 A
Connection types
External Thread
Contain batteries
No
Description
AVDS PN25 25/6,3 1-5 thread flow/return
Diameter [mm]
25 mm
Differential pressure range [bar] [Max]
10 bar
Differential pressure setting [bar] [Max]
5 bar
Differential pressure setting [bar] [Min]
1 bar
Flow control
No
Flow limitation
No
Function
Press. reduction controller
Function VSP - P
Yes
Function VSP - Q
No
Function VSP - T
No
Kvs values [mÂł/h]
6.3 mÂł/h
Leakage rate [% Kvs]
0.05
Media pH [Max]
10
Media pH [Min]
7
Media temperature [°C] [Max]
200 °C
Media temperature [°C] [Min]
2 °C
Medium alternative
Circulation water
Mounting version
Flow
Number of ports
2
Permissible media
Steam
PN alternative VSP
16
Pressure class
PN 25
Pressure controller
Pressure reduction controller
Pressure nominal [bar]
25 bar
Pressure setting range [bar] [Max]
5 bar
Pressure setting range [bar] [Min]
1 bar
Product group
Pressure flow controllers
REACH Candidate List substances
Lead (CAS no. 7439-92-1)
Setting Type
Adjustable
Stem position
Normally open
Type
AVDS
Valve body material
Red bronze CuSn5ZnPb (Rg5)
Valve cone DP material
Stainless steel, mat. No. 1.4122
Valve seat material
Stainless steel, mat. No. 1.4571
Valve size
DN 25
003H0276
Shut off valve 6 mm (Serto)
003H0277
Seal pot, 0.3 l, MD range
003H6844
Actuators and adjustment parts, For product type: AVA, AVD, 1.00 bar - 5.00 bar, 1.00 bar - 4.50 bar
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
003H6877
Valve Inserts, For product type: VGS, PN 25
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 AVD, AVDS (PN 25) AVD, AVDS Actuators pressure flow and temperature Self-acting pressure reduction controller type AVDS Self-acting pressure reduction controller type AVDS AVDS_PN25_DN25_2D Self-acting pressure reduction controller type AVDS VFG33_PN16(25)_DN32_3D AVDS_PN25_DN25_STEP

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