LZ Liquid Crystal Display Metal Tube Rotameter
LZ metal tube rotameter is used to measure the volume flow of liquid and gas in closed pipe continuously.It can be widely used for measuring liquid and gas flow in national defense, chemical industry, petroleum, metallurgy, electric power, environmental protection, medicine and light industry.
Features
■The float is made of stainless steel inside with anticorrosive material.Exquisite and convenient to use.
■It is widely used in chemical industry, electric power, environmental protection, medicine and light industry.A flow meter for both liquid and gas.
■Wide application range, high precision, high-definition display;Converter tape liquid crystal display.
■Strong abrasion resistance and impact resistance;Anti-corrosion teflon lining.
■Simple structure, reliable work, wide range of use, easy installation;Adopt stainless steel to resist high temperature, safe and reliable.
Instrument selection
Table 1
|
Model |
Description |
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|
LZ |
¨ |
-¨ |
¨ |
/¨ |
/¨ |
/¨ |
/¨ |
/¨ |
|
|
Converter type |
A |
|
|
|
|
|
|
|
Pointer converter, no further transmission |
|
B |
Pointer converter, 24VDC power supply, output 4-20mA |
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|
C |
Liquid crystal display converter, powered by lithium battery |
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|
D |
Liquid crystal display converter,24VDC power supply, output 4-20mA |
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|
E |
Pointer converter, 24VDC power supply, output 4-20mA，alarm output function (no output function) |
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|
Nominal diameter |
15 |
15mm |
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|
25 |
25mm |
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|
40 |
40mm |
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|
50 |
50mm |
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|
80 |
80mm |
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|
100 |
100mm |
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|
150 |
150mm |
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|
Work number |
|
Please refer to the work number corresponding to the measurement range selected in table 2 of page P86 |
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|
Measuring medium |
L |
Liquid |
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|
G |
Gas |
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|
Instrument material |
1 |
304 stainless steel |
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|
2 |
316stainless steel |
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|
3 |
304 stainless steel shell, PTFE lining |
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|
4 |
Special material |
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|
structural style |
E |
Vertical mounting type |
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|
F |
Horizontal mounting type |
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|
Additional structure |
1 |
Standard structure |
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|
2 |
With an insulated clamp type |
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|
3 |
Gas damping type |
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|
4 |
High temperature type (upper limit 250 ℃) |
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|
5 |
High pressure type |
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|
Explosion-proof grade |
N |
Not explosion-proof |
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|
A |
Intrinsic safety:ExibⅡCT4 (With LB987S safety grid) |
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|
E |
Flameproof type：ExdⅡBT4 |
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1、Vertical mounting shapes and mounting dimensions Table 2
|
Nominal diameter (mm) |
Instrument voltage |
D0 |
D |
f |
n - φ d |
|
DN15 |
4.0 |
65 |
95 |
224 |
4 - φ 14 |
|
DN25 |
4.0 |
85 |
115 |
245 |
4 - φ 14 |
|
DN40 |
4.0 |
110 |
150 |
266 |
4 - φ 18 |
|
DN50 |
4.0 |
125 |
160 |
285 |
4 - φ 18 |
|
DN80 |
1.6 |
160 |
195 |
306 |
8 - φ 18 |
|
DN100 |
1.6 |
180 |
215 |
336 |
8 - φ 18 |
|
DN150 |
1.6 |
240 |
280 |
366 |
8 - φ 18 |
2、Horizontal mounting shapes and mounting dimensions Table 3
|
Nominal diameter (mm) |
Instrument voltage |
D0 |
D |
H |
L |
n - φ d |
|
15 |
4.0 |
65 |
95 |
385 |
250 |
4 - φ 14 |
|
25 |
4.0 |
85 |
115 |
395 |
250 |
4 - φ 14 |
|
40 |
4.0 |
110 |
150 |
465 |
300 |
4 - φ 18 |
|
50 |
4.0 |
125 |
160 |
460 |
300 |
4 - φ 18 |
|
80 |
1.6 |
160 |
195 |
445 |
400 |
8 - φ 18 |
|
100 |
1.6 |
180 |
215 |
435 |
400 |
8 - φ 18 |
