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Flowmeter with Precision Needle Valve (for Accurate Flow Control)
Model RK1250 SeriesStandard Specifications
| Gases | Liquids | |
| Fuilds | Air, N2, O2, H2, He, Ar, CO2 (Calibration by actual gas) For other gases, consultation is necessary regarding whether conversion conditions or calibration by actual gas to be used. *Optional: Scale indicating two types of fluids |
Standard fluid: Water For other liquids, consultation is necessary regarding whether conversion conditions or calibration by actual liquid is to be used |
| Flow Range | From 0.5-5ML/MIN to 3 -30 L/MIN (See the capacity Table below) *Option: 0.5 - 3 ML/MIN |
0.5-5 ML/MIN to 0.1-1 L/MIN (See the Capacity Table Below) * Optional: 0.5-3 ML/MIN |
| Accuracy | FS ±2% (Measurement point) *Optional: FS ±1% (Measurement point) |
FS±2% (Measurement point) |
| Proof Pressure | 1.0 MPa for 100 ML/MIN or less 0.7MPa for 5 L/MIN or less 0.5MPa for 10 L/MIN or more |
1.0MPa for 5 ML/MIN or less 0.7MPa for 150 ML/MIN or less 0.5MPa for 200 ML/MIN or more |
| Available Scale | 10:1 *Optional: 20:1 | |
| Materials | SS | BS |
| Body Block | SUS316 | Brass |
| Tapered Tube | Pyrex®, Glass | |
| Packing | FKM | NBR |
| Float | Pyrex, SUS316, glass | |
| Protective Covered | Acrylic Resin | |
| Temperature Resistance | MAX 60°C | |
| Connection End | Rc 1/4 (Standard); Rc 1/8 OPtional | |
Capacity Table
Air (Flow rate at atmospheric pressure)
ORDERING
