About Oval Gear Flow Meter
construction:Enclosure:Aluminumanodize/S.S-304/S.S-316 Rotor: Aluminumanodize/S.S-316/PPS
O-ring:NBR/VitonShaft:HardStainlessSteel-316Accuracy(standardinstallationposition)1%RS/0.15%FSDRepeatability:0.1%.Maximum working pressure: 5 MPa for aluminum body, 25MPa for S.S body, above 250 bars please Contact Company.
Fluid&Ambienttemperature:-40to80C Power voltage: Battery operatedConnection: Thread (M/F) or Flange.
1) Sensor:Powervoltage:12VDC
Outputsignal:NPNopenconnectorOutput:
High electric level: Highthan 8 VDC (input voltage 12 VDC) Lowelectriclevel:lowerthan0.8VDC(inputvoltage12VDC)
2) Meter:Powervoltage: 3.3V10AHlithiumbatteriescanbeusedmorethan5yearsinarow.
Display mode:
Doublerow LiquidCrystalDisplay(LCD),asfollows:
LXXX.X fourinstantaneousflow(m3/h)orL/h
XX.XXXXXXeightcumulativeflow(m3)orL
umulativeflow:automaticallyexpandthedisplay precision;thecumulativeflowvaluescanbereset.
Power-failprotection:instrumentcoefficient,theTotalflowvaluestenyearsisnotlostwhenpower supply drop.
3) Output
Powervoltage: 24 VDC Output signal:4 TO20mA
Precise Flow Measurement for Demanding ApplicationsEngineered for performance, the Oval Gear Flow Meter delivers high accuracy and repeatability, making it ideal for applications that require dependable and consistent monitoring. Its positive displacement technology supports a broad operating rangefrom 10 LPH up to 100,000 LPHsuitable for oil, diesel, water, and chemical handling in industrial environments.
Flexible Connectivity and MountingEnjoy the convenience of versatile output options including 4-20 mA analog, pulse, and RS485 digital signals for seamless integration into process control systems. Inline mounting ensures easy installation, while threaded BSP/NPT process connections facilitate straightforward setup across various piping networks.
Rugged Design Ensures LongevityWith an IP65-rated, powder-coated aluminum enclosure and vibration resistance up to 2 g, this flow meter thrives in tough industrial settings. It withstands temperatures from -20C to 80C as standard, or up to 120C upon request, and is compatible with pressures up to 15 bar, ensuring reliable operation in challenging conditions.
FAQs of Oval Gear Flow Meter:
Q: How does the Oval Gear Flow Meter measure liquid flow?
A: The Oval Gear Flow Meter uses positive displacement technology, where oval-shaped gears rotate as fluid passes through the chamber. Each rotation corresponds to a precise volume, enabling accurate measurement of liquids such as oil, diesel, water, and chemicals, regardless of viscosity changes up to 1000 cP.
Q: What are the installation requirements and process connections for this flow meter?
A: This flow meter is designed for inline mounting and comes with BSP or NPT threaded connections, ensuring compatibility with a wide variety of piping systems in process plants, refineries, and chemical industries. Proper alignment and sealing of the threads are essential for optimal performance and leak prevention.
Q: When should the Oval Gear Flow Meter be calibrated or serviced?
A: Each unit is factory calibrated before shipping and typically requires minimal on-site recalibration. Routine servicing is recommended according to process conditions or annually for high-demand applications to ensure sustained accuracy and longevity.
Q: Where can this flow meter be deployed in an industrial setting?
A: The meter can be used in facilities handling oil, fuels, water, and chemicals, including manufacturing plants, chemical refineries, power generation units, and distribution pipelines. Its durable enclosure and high ingress protection allow both indoor and sheltered outdoor installations.
Q: What output and display features does the device offer for monitoring and integration?
A: The device provides multiple output options4-20 mA, pulse, and RS485facilitating integration with SCADA, DCS, or PLC systems. The digital LCD/LED display shows both the instantaneous flow rate and total volume, supporting precise process monitoring and data logging.
Q: How does the flow meter benefit process operations?
A: The Oval Gear Flow Meter enhances process efficiency with high accuracy (0.5%), repeatability, and robust design. Continuous measurement, minimal maintenance, and multiple output capabilities support effective process control and resource management, reducing operational costs for users.