VRG2 PN16 DN20/6,3 ext.thread

065Z0136

VRG2 PN16 DN20/6,3 ext.thread

Product details

Gross weight 0.867 Kilogram
Net weight 0.803 Kilogram
Volume 1.522 Liter
EAN 5702421559703

 

Application Heating and cooling
Application alternative VSP District heating
Cavitation factor 0.4
China RoHS compliance Out of scope
Connection size G 1 1/4
Connection types External Thread
Control ratio 100:1
Description VRG2 PN16 DN20/6,3 ext.thread
Diameter [mm] 20 mm
Differential pressure range [bar] [Max] 4 bar
Flow characteristic Equal percentage
In scope of WEEE and contain batteries No
Kvs values [m³/h] 6.3 m³/h
Leakage through port (B-AB) max. [% Kvs] 1.0
Leakage through port max. [% Kvs] bubble tight design
Media pH [Max] 10
Media pH [Min] 7
Media temperature [°C] [Max] 130 °C
Media temperature [°C] [Min] -10 °C
Medium alternative Glycolic water up to 50%
Mounting version Flow
Number of ports 2
Permissible media District heating/cooling circulation water
PN alternative VSP 10
Pressure nominal [bar] 16 bar
Product group Other valves
REACH Candidate List substances Lead (CAS no. 7439-92-1)
Stroke [mm] 10 mm
Stuffing box sealing material EPDM
Type VRG 2
UK RoHS compliance Out of scope
Valve body material Grey cast iron EN-GJL-250 (GG-25)
Valve cone material Brass
Valve stem material Stainless steel

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