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AVPQ, PN 25, DN 50, Flow rate [m³/h]: 0.8 - 15, 0.2 bar - 1 bar, External Thread, G 2 1/2 A, Mounting version: Return
AVPQ, PN 25, DN 50, Flow rate [m³/h]: 0.8 - 15, 0.2 bar - 1 bar, External Thread, G 2 1/2 A, Mounting version: Return

003H6538

AVPQ PN25 50/20 0,2-1,0/0,2 thread ret

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Product details

Gross weight 6.553 Kilogram
Net weight 6.553 Kilogram
Volume 11.429 Liter
EAN 5702421540572

 

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 size G 2 1/2 A
Connection types External Thread
Contain batteries No
Description AVPQ PN25 50/20 0,2-1,0/0,2 thread ret
Diameter [mm] 50 mm
Differential pressure range [bar] [Max] 16 bar
Differential pressure setting [bar] [Max] 1 bar
Differential pressure setting [bar] [Min] 0.2 bar
EU RoHS compliance Yes with exemptions
Flow control Yes
Flow limitation No
Flow rate [m³/h] 12 m³/h
Flow rate [m³/h] [Max] 15 m³/h
Flow rate [m³/h] [Min] 0.8 m³/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 [m³/h] 20 m³/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 Return
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)
Sealing DP material EPDM
Setting Type Adjustable
Stem position Normally open
Type AVPQ
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

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