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Home> flow meter >> roots flowmeter >> LL-50D Roots Flowmeter
  • Product number:MC-000028004762
  • Product name:Roots Flowmeter
  • Product Type:LL-50D
  • Product nameplate:SAIC
  • Project Category:flow meter >> roots flowmeter >>
  • Manufacturer:Shanghai Automation Instrumentation Co., Ltd.
  • Sales unit: Shanghai Automation Instrumentation Marketing Center
  • Information download:Click to enter the download page  
  • Introduction
  • Specifications
LL-D anti-sand roots flowmeter adds anti-sand device on the ordinary type roots flowmeter. it can be used to measure flow of raw oil which contain sand.
The flowmeter can display cumulative flow on site. It has remote interface, if it matches with photoelectric pulse digital converter and flow totalizer, it can do remote distance measurement, display and control.
The flowmeter is high accuracy, good repeatability, wide range and small effection by fluid viscosity changes.
The Product Standards number：Q/YXBM368-2000。
test procedures：JJG667-97 Verification regulation of liquid flow meter
Nominal
Path
DN(mm)
Maximum flow
m^3/h
Basic error limit (%)
Meium temperature
(℃)
Shaft speed
(m^3/h)
Nominal pressure
(MPa)
Maximum pressure
loss
MPa
Viscosity range
mPa·s
range
5：1
range
10：1
50
25
±0.2
±0.5
0～120
0.01
1.6
＜0.04
3～5000
80
60
2.5
100
100
6.3
150
250
0.1
1.6
200
400
2.5
250
600
4.0
300
1000
6.3
,

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