Japan, Tokyo Keiso
Tokyo Keiso VT Series Water-Cone Flowmeter
Made in Japan
Manufacturer: Tokyo Keiso
Model: VT Series
Wafer-Cone® differential pressure flowmeter and one from a variety of differential pressure transmitters are integrated into one flowmeter.
It can measure mass flow rate of liquids, gases with pressure and temperature compensation, and saturated steam.
It also serves in the hazardous area of chemical plants.
You can make use of existing transmitters by combining them to the models without transmitters.
Features
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Simple installation
Wafer connection makes installation simple. Flowmeter body flanges are designed to match the pipe flanges by guiding the flowmeter in the center line by fastening bolts.
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Short straight runs
The required straight runs are less than 1/5 of those required for orifice and vortex flowmeters.
The narrow installation space allows simple and flexible piping arrangement plan.
It leads to space and cost saving. -
Low pressure loss
A proper selection of ß ratio allows lower pressure loss than orifice plate with the same flow rate. It improves energy efficiency of the plant.
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3-way stopcock installed
By operating its handle a newly developed 3-way stopcock can switch isolation, equalizing or measuring mode.
This stopcock prevents mechanically such wrong operations as running off seal liquid in the impulse piping and over pressurizing to the one side of differential transmitter which might occur with the traditional three way manifold. -
Wide variety of transmitters
Explosionproof type, pressure and temperature compensation type, and other types are available.
You can make use of your transmitters also.
Specifications
Measuring object | Liquids, Gases, Saturated steam |
---|---|
Flow Range |
|
Guaranteed Accuracy Range |
Max. Rangeability: 1:14 |
Fluid Pressure | Liquids: -98kPa to 2MPa Gases: -98kPa to 1MPa Saturated steam: -98kPa to 1.6MPa |
Fluid Temperature | Liquids: -20°C to 120°C Gases: -20°C to 120°C Saturated steam: Max.204.3 °C |
Connection | Wafer |
Connection Rating | JIS10K/20K,ANSI Class150/300,DIN PN16/40,GB PN1.6/4.0 |
Connection (Meter) Size |
25, 40, 50, 65, 80, 100(mm) 1, 1-1/2, 2, 2-1/2, 3, 4(inch) |
Materials |
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Series /Power supply /Output |
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Accuracy | ±1.0 to 1.5 %(F.S.) |