Purge meters are variable area flowmeters that used to measure small flowrates.
It is suitable for liquid, gas, oil and compressed air.
Ryutai Kogyo PGF-N series are calibrated to your operating temperature and pressure, as well as having scale range of your request.
It comes with stainless steel float and a metering a valve.
Ryutai Kogyo Products
Ryutai Kogyo flowmeters cover small-flow measurement, water flow indication and liquid or gas applications. Explore PGF-N purge meters, ADF water flowmeters, GTF/ATF models and MCF flow transmitters for remote monitoring.
Ryutai Kogyo Flowmeters & Flow Transmitters
SL Measurement supplies Ryutai Kogyo instruments for liquid and gas flow measurement. The range includes purge meters for small flows, water flowmeters, GTF/ATF inline instruments and MCF transmitters with electrical outputs.
Choose according to the medium, working flow range and how you need to use the reading. Local indication helps operators check flow at the pipe, while a transmitter sends measurement information to compatible monitoring equipment.
PGF-N Purge Meters for Small Flows
The PGF-N is a variable area flowmeter for small liquid or gas flows. Its glass measuring tube allows the float position to be read against the scale, and a metering valve provides manual flow adjustment.
Specify the fluid, required scale and operating conditions when selecting the meter. For air and other gases, include the pressure and temperature used for the required flow measurement.
- Ryutai Kogyo PGF-N Small-Flow Purge Meter — view flow ranges, construction, mounting requirements and the catalogue.
ADF Water Flowmeters
The ADF provides instantaneous water flow indication in an inline installation. Its glass taper tube and stainless steel construction suit applications where operators need to check the current water flow locally.
Select the scale around the normal operating flow and confirm the water temperature, pressure and connection requirements. Allow space to read the scale and access the instrument for maintenance.
- Ryutai Kogyo ADF Water Flowmeter — view the available water flow ranges and installation details.
GTF & ATF Flowmeters for Liquids and Gases
The GTF and ATF ranges measure instantaneous liquid or gas flow directly in the pipeline. Material and connection options allow the instrument to be specified around the fluid and installation.
Provide the medium, operating conditions and required connection standard. If flow-limit signalling is needed, ask about the available alarm configuration for the selected model.
- Ryutai Kogyo GTF / ATF Flowmeters — compare listed construction, connection and alarm options.
MCF Metal Tube Flow Transmitters
The MCF range provides an analogue current signal proportional to measured flow for compatible remote indicators, integrators and recorders. It is an option when the reading needs to reach equipment away from the measurement point.
Confirm the output specification, power requirements and receiving instrument before ordering. Material, mounting and accessory choices must also match the process conditions.
- Ryutai Kogyo MCF Flow Transmitter — view transmitter specifications and available options.
Selecting Your Flowmeter
Please include the following information so we can help identify a suitable configuration:
- Medium: Water, oil, air or another specified liquid or gas.
- Flow range: Minimum, normal and maximum flow, including units.
- Operating conditions: Pressure and temperature at the meter.
- Fluid properties: Liquid viscosity and density, or gas composition and reference conditions.
- Installation: Pipe size, fitting or flange standard, flow direction and available space.
- Required function: Local indication, manual adjustment, alarm or transmitter output.
For a replacement, send photographs of the nameplate, scale and connections together with the full model code. These help check the existing calibration and installation requirements.
Enquire About Ryutai Kogyo Flowmeters
Send your application details or existing instrument reference. Contact us for pricing and availability.
There are 4 products.
Ryutai Kogyo Metal Tube flow transmitter MCF can be linked with a remote indicator, integrator and recorder A reliable electronic transmitter housed in the aluminum indicator case provides current signals (DC, analog) proportional to measured flow rates for remote instruments.
MCF series are now used in the computer-controlled flow system.
The body that measures fluid flow has been designed with consideration having been given to many factors such as flow direction, flow rate, pressure, temperature, presence or absence of slurries and accessories required.
The Precisely manufactured transmitter which is enclosed in the indicator case provides reliable output signals.
Ryutai Kogyo Model GTF and ATF is widely used for its high quality and ease of use. This flow meter is in-line type, installed directly in your pipe line, and measure instantaneous flow rate of liquid or gas with high accuracy. Simple design and rigid construction enable you to check or disassemble the unit without any special knowledge. Besides above feature, you can select the material from our wide variety of materials to meet your specific application.l There are widely used for its high quality and ease of use
Ryutai Kogyo Model ADF is in-line type, installed directly in your pipe line, and measure instantaneous flow rate of water with high accuracy. Simple design and rigid construction enable you to check or disassemble the unit without any special knowledge. Besides above feature, you can select the material from our wide variety of materials to meet your specific application.



























