KOFLOC Corp.
KOFLOC GM Series Gas Mixture Device

Manufacturer: KOFLOC Corp.
Model: GM series
Engineering Devices
We can manufacture various products utilizing the technologies that KOFLOC has cultivated to measure, control and generate fluids. After having discussions with our customers, we make proposals that fulfill their requests and requirements.
Gas Mixers
Gas mixers use various flow components, including mass flow controllers, flow meters, flow control valves, and pressure control valves. By combining these components, the system can set and control two or more gases at specific pressures and flow rates, thereby supplying a stable mixed gas. In addition, gas mixers can be manufactured according to specifications tailored to each customer’s requirements.
GM SERIES
■Fluid:N₂,Air,He,Ar,O₂,CO₂ etc.
■Max.flow rate:Gas 1 line from 10mL/min to 20L/min / total 40L/min
■Accuracy:±2%F.S.
- Superior stability, repeatability, hermeticity, and temperature characteristics.
- Control of minute flows.
Features
- Superior stability and repeatability
- Excellent airtightness
- Good temperature characteristics
- Clean gases
- Can be used as constant flow controller.
- Gas flow can be controlled even at an extremely low flow rate.
- Customized specification allows mixture of four or more streams of gases.
(Also available are various other custom specifications according to your needs.)
Standard Specifications
| Mixing Method | Flow Rate Ratio Mixing Method |
|---|---|
| Flow Rate Range | 10 ml/min–20 L/min |
| Applicable Gases | Air, N2, O2, He, Ar, CO2 and other kinds of gas |
| Accuracy | Within ±2% FS for each element |
| Material of Gas Contact Part | 1. BRASS, NBR, Duracon |
| 2. SUS316, FPM, PCTFE | |
| Operating Temperature Range | 5°C–40°C |
| Operating Pressure Range | 49–588 kPa |
| Pressure Resistance | 784 kPa |
| Piping Connection | Standard PT1/4 Female Screw |
| Dimension | GM-2B 290W × 440H × 350D (mm) |
| GM-3B 360W × 440H × 350D (mm) | |
| GM-4B 430W × 440H × 350D (mm) |











