MANUAL VR2025

VR 20/25
9
GB
Technical specifications | JVF20/25
Material
Pressure/temperature diagram
Pressure drop diagram
0
2
4
6
8
10
12
20 40 50 80 100 120
Max. operating pressure [Bar]
Max. operating temperature [
o
C]
The operating parameters for pressure
and temperature must be kept within
the limited area.
At continous operation avoid
temperatures above 100
o
C
(the indicated field).
Type DN Connection Article no. RSK no. HxWxD [mm] Weight [kg]
JVF20
20 15/22 mm 
compression fitting
16788 672 75 96
86x37x68 -
JVF25
25 Internally G25 16789 672 75 97
120x69x73 -
Housing and interior :
Brass
Flowmeter :
High quality plastics - impact 
resisting and temperature stable
Spring :
Stainless steel
Gaskets :
EPDM elastomers
 1
2 (DN20)
3 (DN25)
4
5
6
1000100
10
1
1
10
100
1000
Pressure drop [mBar]
Waterflow [l/min]