Vogtlin V-Flow Series User Manual

V-Flow Line
Manual
Version
Page
V-Flow Line
vflow_E4_7
© Vögtlin Instruments AG
09
Technical data
Technical data Q-Flow
Type
Q-Flow 55
Q-Flow 80
Q-Flow 140
Turndown ratio
10:1
10:1
10:1
Accuracy in % of full scale
± 5 %
± 4 %
± 2 %
Measuring tube length
55 mm
80 mm
140 mm
Scale length
40 mm
65 mm
120 mm
Float
spherical
spherical
spherical
Max. pressure
20 bar
20 bar
16 bar
Max. pressure drop
100°C
100°C
100°C
Materials Q-Flow
Component
Aluminium
Stainless steel
Top and base sections*
Anodized aluminum
Stainless steel 1.4305
Mounting plate
Anodized aluminum
Anodized aluminum
Measuring cylinder*
Borosilicate glass
Borosilicate glass
Connections*
Nickel-plated brass
Stainless steel 1.4305
Float*
SS 316 L / Glass / Ceramic
SS 316 L / Glass / Ceramic
Valve*
Nickel-plated brass
Stainless steel 1.4305
Seals*
FKM
FKM/EPDM
Front cover
Makrolon (Polycarbonate)
Makrolon (Polycarbonate)
Shock absorbing limit stop*
Stainless steel 1.4305 / PTFE
Stainless steel 1.4305 / PTFE
*Wetted parts
Setups Q-Flow
Standard (process connection on the back)
With valve Without valve

Vogtlin V-Flow Series Specifications

General

Brand	Vogtlin
Model	V-Flow Series
Category	Measuring Instruments
Language	English