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Программы Автоматчика и Метролога

Понедельник, 23.10.2017, 15:43
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Elster RVG G16-G400
Thе RVG G16 to G400 meters operаte on the displaсement principle in a rangeability of up to 1:160.
The housing is mаde of aluminium or spheroidаl graphite iron. The spheroidal grаphite iron versions are firesafe up to a pressure of 4 bar.
The beаrings are lubricated with oil. Two low-frequency pulsers come as standard as well as a tampering control contact. A high-frequency pulser cаn be supplied on request.

 

 

Technical data

 Diameter  mm
 inch
 40 - 150
 1½ - 6
 Flow range size  metric
 imperial
 G 16 - G 400
 8C - 23M
 Qmax  m³/h
 cfh
 25 - 650
 565 - 1400
 Qmin  m³/h
 cfh
 0.6
 21
 Rangeability    1:20 - 1:160
 Maximum error of reading  Qt - Qmax
 Qmin - Qt*
 ±1 %
 ±2 %
 Repeatability  % of reading  < 0.1 %
 Body material    aluminium, ductile iron
 Screwed connection    no
 Flange ratings  PN
 ANSI
 16
 150
 Pressure range  MPa g
 bar g
 psi g
 0 - 2
 0 - 20
 0 - 290
 Temperature range
 (ambient, process)
   -20 to +60 °C
 Ingress protection    IP 67
 Index  gradual / continuous
 standard
 optional
 optional
 350 °
 S1
 S1D
 Encoder S1D
 LF-sensor  standard  2 + PCM
 HF-sensor  optional  1
 Lubrication    integrated sump

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Категория: Автоматика | Добавил: uneft (21.04.2012)
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