LL Series Roots Flow meter
It is a kind of positive displacement flow measuring instrument ,can be used to continuous measure liquid flowing through pipe. Roots flow meter is mainly made up of metering unit transmitter and flow intelligent controller, then can remove measure and control. This series of products has the features of low price, high metering accuracy, and reliable work., firm and durable ,light weight easy installation and usage ,and is widely used for petroleum and petroleum products accuracy metering.
| parameter : |
|
|
Products mode |
Nominal pressure(Mpa) |
Body material |
Coupling
way |
Flow
coefficient(P/L) |
Basic error
Limit (%) |
Media
temperature (?) |
Media viscosity (mpa.s) |
Media type |
|
LL-15 |
0.4 |
Iron casting HT200 |
Pipe coupling flange |
_ |
±0.2 ±0.5 |
_10~+60 |
0.6~150 |
Gasoline kerosene diesel oil lubricating oil |
|
LL-25 |
0.4 |
Iron casting HT200 |
Pipe coupling flange |
_ |
|
LL-40 |
0.6 |
Aluminum casting ZL110 |
Flange GB/T9113.1-2000 |
_ |
|
LL-40-1 |
Iron casting HT200 |
|
LL-40/04X2 |
|
|
LL-40/04F2 |
10 |
|
LL-40D |
_ |
|
LL-40-4/04F2 |
1.0 |
10 |
|
LL-40-4 |
_ |
|
LL-50 |
0.6 |
Aluminum casting ZL110 |
Flange GB/T9113.1-2000 |
_ |
|
LL-50T |
Iron casting HT200 |
|
LL-50/04X2 |
|
LL-50/04F2 |
10 |
|
LL-50-4/04F2 |
1.0 |
|
LL-50-4 |
_ |
|
LL-80 |
0.6 |
Aluminum casting ZL110 |
Non-standard flange |
_ |
|
LL-80-2 |
Iron casting HT200 |
|
LL-80CT |
Flange GB/T9113.1-2000 |
|
LL-80/04X2 |
|
LL-80/04F2 |
10 |
|
LL-80D |
Non-standard flange |
|
|
LL-80-4/04F2 |
1.0 |
Iron casting HT200 |
Flange GB/T9113.1-2000 |
10 |
|
LL-80-4 |
_ |
|
LL-100 |
1.0 |
Iron casting HT200 |
Flange GB/T9113.1-2000 |
_ |
|
LL-100/04X2 |
|
LL-100/04F2 |
10 |
|
LL-100D |
_ |
|
LL-100-4/04X2 |
1.6 |
|
LL-100-4/04F2 |
1 |
|
|
LL Series Roots Flow meter |
 | LL Series Roots Flow meter |
|