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Hirschmann Type Turbine FlowmeterInstrument Diameter (mm): 4, 6, 10, 15, 20, 25, 32, 40,50, 65, 80, 100, 125, 150, 200Connection Type: Flange, Thread, ClampAccuracy Class: ±1%, ±0.5% (special order re
Hirschmann Type Turbine Flowmeter
Instrument Diameter (mm): 4, 6, 10, 15, 20, 25, 32, 40,
50, 65, 80, 100, 125, 150, 200
Connection Type: Flange, Thread, Clamp
Accuracy Class: ±1%, ±0.5% (special order required)
Turndown Ratio: 1:10; 1:15
Instrument Material: 304 stainless steel, 316(L) stainless
steel, PVC, F4, etc.
Measured Medium Temperature: -20°C to +80°C; -20°C to
+120°C (high-temperature version)
Output Signal: Pulse frequency signal, low level ≤0.8V,
high level ≥8V; Two-wire 4~20mA DC current signal
Power Supply: Sensor: +12VDC, +24VDC (optional);
Transmitter: +24VDC
Signal Cable Interface: Hirschmann connector
Measurement Range and Operating Pressure
|
Instrument Diameter (mm) |
Normal Flow Range (m³/h) |
Extended Flow Range (m³/h) |
Standard Connection Type &
Pressure Rating |
Special Pressure Rating (MPa)
Flange Connection Type |
|
DN 4 |
0.04～0.25 |
0.04～0.4 |
Threaded connection / 6.3MPa |
10, 16, 25 |
|
DN 6 |
0.1～0.6 |
0.06～0.6 |
Threaded connection / 6.3MPa |
10, 16, 25 |
|
DN 10 |
0.2～1.2 |
0.15～1.5 |
Threaded connection / 6.3MPa |
10, 16, 25 |
|
DN 15 |
0.6～6 |
0.4～8 |
Threaded connection / 6.3MPa |
4.0, 6.3, 12, 16, 25 |
|
DN 20 |
0.8～8 |
0.45～9 |
Threaded connection / 6.3MPa |
4.0, 6.3, 12, 16, 25 |
|
DN 25 |
1～10 |
0.5～10 |
Threaded connection / 6.3MPa |
4.0, 6.3, 12, 16, 25 |
|
DN 32 |
1.5～15 |
0.8～15 |
Threaded connection / 6.3MPa |
4.0, 6.3, 12, 16, 25 |
|
DN 40 |
2～20 |
1～20 |
Threaded connection / 6.3MPa |
4.0, 6.3, 12, 16, 25 |
|
DN 50 |
4～40 |
2～40 |
Flange connection / 2.5MPa |
4.0, 6.3, 12, 16, 25 |
|
DN 65 |
7～70 |
4～70 |
Flange connection / 1.6MPa |
2.5, 4.0, 6.3, 12, 16, 25 |
|
DN 80 |
10～100 |
5～100 |
Flange connection / 1.6MPa |
2.5, 4.0, 6.3, 12, 16, 25 |
|
DN 100 |
20～200 |
10～200 |
Flange connection / 1.6MPa |
2.5, 4.0, 6.3, 12, 16, 25 |
|
DN 125 |
25～250 |
13～250 |
Flange connection / 1.6MPa |
2.5, 4.0, 6.3, 12, 16 |
|
DN 150 |
30～300 |
15～300 |
Flange connection / 1.6MPa |
2.5, 4.0, 6.3, 12, 16 |
|
DN 200 |
80～800 |
40～800 |
Flange connection / 1.6MPa |
2.5, 4.0, 6.3, 12, 16 |
Instrument Structure Configuration
Features
High accuracy, fast response
Simple structure, economical
Multiple signal outputs, suitable for batch
control
Product Structure
Features
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High accuracy, fast response
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Simple structure, economical
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<!--[if !supportLists]-->· <!--[endif]-->
Multiple signal outputs, suitable for batch
control
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Product Structure
Typical Applications
Flow measurement of non-impurity,
non-strongly corrosive liquids such as water, diesel fuel, lubricating oil,
etc.
Instantaneous Flow / Totalizer Display:
123.456 m³/h
∑: 000000.123 m³
Switchable Display: Flow Rate / Frequency / Current / Percentage
123.456 m³/h
∑: 000000.123 m³
V: 1.45 m/s
Selection Guide
|
Item |
Parameter |
Code |
Description |
|
Model |
|
LWGY(VTF) |
Liquid Turbine Flowmeter |
|
Sensor |
- |
- |
Specifications as below |
|
|
Nominal Diameter |
4 |
DN4 |
|
|
|
6 |
DN6 |
|
|
|
10 |
DN10 |
|
|
|
15 |
DN15 |
|
|
|
20 |
DN20 |
|
|
|
25 |
DN25 |
|
|
|
32 |
DN32 |
|
|
|
40 |
DN40 |
|
|
|
50 |
DN50 |
|
|
|
65 |
DN65 |
|
|
|
80 |
DN80 |
|
|
|
100 |
DN100 |
|
|
|
125 |
DN125 |
|
|
|
150 |
DN150 |
|
|
|
200 |
DN200 |
|
|
Process Connection |
M1 |
Threaded connection (DN4mm-DN50) |
|
|
|
M2 |
Flange connection |
|
|
|
M3 |
Clamp connection (DN4mm-DN80) |
|
|
Body Material |
S1 |
SUS304 stainless steel |
|
|
|
S2 |
SUS316L stainless steel |
|
|
|
S3 |
Engineering plastic (DN4mm-DN50;
pressure rating 0.6MPa) |
|
|
|
S4 |
PTFE (DN4mm-DN50; pressure rating
0.6MPa) |
|
Converter |
- |
- |
Specifications as below |
|
|
Signal Output |
N |
Sensor type: 24VDC power supply,
three-wire pulse signal output |
|
|
|
A |
Transmitter type: 24VDC power
supply, 4~20mA current signal output |
|
|
|
B |
Smart type: Lithium battery power
supply, local display (dual power supply, pulse output optional) |
|
|
|
C1 |
Smart type: 24VDC power supply,
local display, 4~20mA output (pulse output optional) |
|
|
|
C2 |
Smart type: 24VDC power supply,
local display, two-wire 4~20mA with HART communication (pulse output
optional) |
|
|
|
C3 |
Smart type: 24VDC power supply,
local display, RS485 communication (dual power supply, pulse output optional) |
|
|
Converter Type |
M |
M12 aviation connector with 1m
cable (for N type output) |
|
|
|
H |
Hirschmann connector (for N, A
type output) |
|
|
|
E |
Explosion-proof housing type (for
N, A type output) |
|
|
|
D |
Display housing type (for B, C1,
C2, C3 type output) |
|
|
|
W |
Stainless steel housing (for B,
C1, C2, C3 type output) |
|
Performance Options |
- |
- |
Specifications as below |
|
|
Accuracy Class |
10 |
Class 1 |
|
|
|
05 |
Class 0.5 |
|
|
Special Range |
N |
Standard range |
|
|
|
W1 |
Extended range |
|
|
Pressure Rating |
P10 |
1.0MPa |
|
|
|
P15 |
1.6MPa |
|
|
|
P25 |
2.5MPa |
|
|
|
P40 |
4.0MPa |
|
|
|
P63 |
6.3MPa |
|
|
|
PXX |
XX represents pressure rating
(subject to agreement) |
|
Additional Options |
- |
- |
Specifications as below |
|
|
Temperature Level |
N |
Standard temperature type (-20°C
to 80°C) |
|
|
|
T1 |
Sensor with heat sink (-20°C to
120°C) |
|
|
Certification |
E |
Flameproof explosion-proof
certification, Ex db IIC T6 Gb |
|
|
|
J1 |
CE certification |
|
|
|
J2 |
Factory test report |
|
|
|
J3 |
Third-party test report |
Example:
For a flange-connected
explosion-proof turbine flowmeter used to measure diesel fuel, with a pipeline
of DN40, requiring on-site display and remote transmission of current signal,
accuracy Class 0.5, SUS304 stainless steel material, pressure rating 1.6MPa,
and standard measuring range, the product model should be:
VTF-40/F/S1/C1/D/05/S/P16/N/E
