VDT

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แบรนด์ : TOKYO KEISO

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Features

  • Easy installation with self- centering mechanism
  • Direct mounting of compact differential pressure indicator requires no impulse piping
  • Less than 1/5 of orifice straight runs
  • Stable low differential pressure measurement allows wide rangeability
  • Stable low differential pressure measurement allows low pressure loss
  • Durable structure against wear or adhesion and maintenace free with stable operation
  • Easy-to-change flow direction at flield
  • Easy-to-read big display and versatile indication functions

 

Applications

  • Flue gas flow management
  • HVAC(Heating ,ventilation and Air conditioning) system
  • Water treatment facilities
  • Refuse incinerator plants
  • Co-generation plants

 

Short Specifications

Measuring FluidsLiquids, Gases (Steam can not be measured)
Connection
(Meter) Size
25, 40, 50, 65, 80, 100 mm
ConnectionWafer
Connection RatingJIS10K/20K, ANSI150/300, DIN PN16/40, GB PN1.6/4.0
Fluid TemperatureMax. 70°C
Fluid PressureMax. 0.5MPa
Flow Range
Water: 
Max. 0 to 119.73m³/h(at 20°C)
Min. 0 to 5.51m³/h(at 20°C)
Air: 
Max. 0 to 7591m³/h(nor) (at 0°C,0.5 MPa)
Min.0 to 77m³/h (nor) (at 0°C,0 MPa)
Indication Accuracy±1.5% to 2.5% F.S.
Guaranteed
Accuracy  Range
Max. Rangeability: 14:1
Materials
Detector: 
Body: SCS 14A,  Cone and support: SUS316
3 way cock piece: 
Body: SCS 14, cock axis: SUS316,
O-ring: fluorocarbon rubber
Indication parts: 
Body: SUS316, Diaphragm: SUS316L,
Drain hole: Alumina, Seal: Ceramic
O-ring: fluorocarbon rubber
V-Cone β Ratio0.45, 0.50, 0.55, 0.60, 0.65, 0.70, 0.75, 0.80  8 kinds
Flow DirectionEither Bottom to top, Top to bottom, Left to right, Right to left
Power Supply
Battery type: 
Alkali dry battery (LR6)x2, 2 years continuous operation at 23°C
Current output type: 
24 VDC±10%
Indication
Flow rate indication: 
3-1/2 digit LCD with back light, 11 segment bar graph
Totalizer indication: 
7-1/2 digit LCD with back light
Additional Function
Battery type: 
with a local indicator driven by battery
Current output type: 
4 to 20 mA (2-wire), output accuracy :±0.5%F.S. at 23°C


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