VB 2, PN 25, DN 50, 40.00 m³/h, Flange

065B2061

VB 2 PN25 50/40 2-way seated flange

Product details

Gross weight 11.93 Kilogram
Net weight 11.88 Kilogram
Volume 22.23 Liter
EAN 5702421508534

 

Application District Heating
Application alternative VSP Heating
Cavitation factor 0.5
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
Control ratio 50:1
Description VB 2 PN25 50/40 2-way seated flange
Diameter [mm] 50 mm
Differential pressure range [bar] [Max] 16 bar
EU RoHS compliance Yes with exemptions
Flow characteristic Split
Function Pressure relief
In scope of WEEE and contain batteries No
Kvs values [m³/h] 40 m³/h
Leakage through port max. [% 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%
Number of ports 2
Permissible media District heating/cooling circulation water
PN alternative VSP 16
Pressure class PN 25
Pressure nominal [bar] 25 bar
Product group Motorized control valves
REACH Candidate List substances Lead (CAS no. 7439-92-1)
SCIP dossier no. 7f8e6eef-0e3e-41f5-a6f7-2814756d779f
SCIP dossier product name VB 2 DN32-50
Spindle position Normally open
Stroke [mm] 10 mm
Stuffing box sealing material EPDM
Type VB 2
UK RoHS compliance Out of scope
Valve body material Ductile cast iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone material Stainless steel
Valve seat material Stainless steel
Valve size DN 50
Valve stem material Stainless steel

Accessories

Spare Parts

Replacement

Replacement

Replacement

Services

Software

Software and firmware to extend functionality