003H6631

Part Number: 003H6631
003H6631
Manufacturer
Danfoss
Part number
003H6631
Category

Product Information

Extended Description

003H6631 Danfoss: AVA PN25 50/25 3-11 flange bypass
Gross weight
16.286 Kilogram
Net weight
16.286 Kilogram
Volume
27.011 Liter
EAN
5702421541517
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
AVA PN25 50/25 3-11 flange bypass
Diameter [mm]
50 mm
Differential pressure range [bar] [Max]
16 bar
EU RoHS compliance
Yes with exemptions
Flow control
No
Flow limitation
No
Function
Press. relief controller
Function VSP - P
Yes
Function VSP - Q
No
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
Bypass
Number of ports
2
Permissible media
District heating/cooling circulation water
PN alternative VSP
16
Pressure class
PN 25
Pressure controller
Pressure relief controller
Pressure nominal [bar]
25 bar
Pressure setting range [bar] [Max]
11 bar
Pressure setting range [bar] [Min]
3 bar
Product group
Pressure flow controllers
REACH Candidate List substances
Lead (CAS no. 7439-92-1)
Sealing DP material
EPDM
Setting Type
Adjustable
Stem position
Normally closed
Type
AVA
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
003H6845
Actuators and adjustment parts, For product type: AVA, AVD, 3.00 bar - 11.00 bar, 3.00 bar - 11.00 bar
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 AVA (PN 25) AVA (Generation 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 pressure relief controller type AVA AVA_PN25_DN50_2D AVA_DN32-50_Flange_dP3-11bar_RFA AVA_PN25_DN50_STEP AVA_PN25_DN50_3D

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