VG, PN 25, DN 50, 20 m³/h, G 2 1/2 A

065B0779

VG PN25 50/20 2-way thread flow

Product details

總重 4.054 Kilogram
淨重 4.054 Kilogram
Volume 5.054 Liter
EAN 5702421543610

 

Application District Heating
Cavitation factor 0.6
China RoHS compliance Out of scope
Connection size G 2 1/2 A
Connection standard ISO 228/1
Connection types External Thread
Contain batteries No
Description VG PN25 50/20 2-way thread flow
Diameter [mm] 50 mm
Differential pressure range [bar] [Max] 16 bar
EU RoHS compliance Out of scope
Flow characteristic Approx. linear
Function Control valve
Kvs values [m³/h] 20 m³/h
Leakage through port max. [% Kvs] 0.05
Media pH [Max] 10
Media pH [Min] 7
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 nominal [bar] 25 bar
Pressure relieve system Piston
Product Group Motorized control valves
REACH Candidate List substances 0.1 No
Sealing material EPDM
Spindle position Normally open
Stroke [mm] 10 mm
Type VG
Valve body material Ductile cast iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone material DZR brass CuZn36Pb2AS (CW 602N)
Valve seat material Stainless steel, mat. No. 1.4571
Valve size DN 50
介質溫度 [°C] [最大值] 150 °C
介質溫度 [°C] [最小值] 2 °C

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