What Are the Benefits of Rheonik Coriolis Mass Flow Meters for Chemical Injection?
Rheonik Coriolis mass flow meters benefit chemical injection systems by providing accurate direct mass flow measurement across low-flow and high-pressure applications. Their no-moving-parts design, broad material options, high-pressure capabilities, and ability to measure mass flow, density, and temperature make them well suited for verifying chemical injection rates, reducing unnecessary chemical use, and improving process visibility.
MJ Systems specializes in chemical injection, metering, flow measurement, and engineered systems for demanding industrial applications. As an authorized representative of Rheonik technology, MJ Systems helps customers match Coriolis flow meters to actual process requirements, including flow rate, pressure, temperature, chemical compatibility, and installation conditions. Rheonik’s RHM series covers applications ranging from ultra-low-flow chemical injection to demanding high-pressure service. Combined with MJ Systems’ experience with chemical injection pumps, pulsation dampeners, valves, instrumentation, and packaged systems, these meters can become an important part of a more measurable and reliable chemical injection process.
Why Use Coriolis Flow Meters for Chemical Injection Measurement?
Chemical injection requires more than simply running a chemical injection pump. Operators need confidence that the intended amount of chemical is actually reaching the process.
Rheonik Coriolis meters provide direct mass flow measurement, giving operators a way to verify chemical delivery. According to Rheonik, its low-flow, high-pressure technology is designed to maintain reliable measurement even when pressure and temperature fluctuate.
Key benefits include:
- Direct mass flow measurement
- Accurate low-flow measurement
- High-pressure capabilities
- No moving parts
- Density and temperature measurement
- Broad wetted-material options
- High repeatability
- Compatibility with demanding industrial environments
These capabilities can be especially valuable in oil and gas chemical injection, where low flow rates and high pressures often occur together.
How Do Rheonik Coriolis Meters Improve Chemical Dosing Accuracy?
Rheonik Coriolis mass flow meters improve chemical dosing by measuring actual mass flow rather than relying solely on calculated pump output.
That distinction matters because a chemical injection pump’s setting does not necessarily confirm the amount of chemical entering the process. Changes in process conditions or equipment performance can create differences between expected and actual delivery.
Adding a Coriolis meter gives operators an independent measurement of chemical flow.
Rheonik specifies accuracy of 0.1 percent of rate for several RHM models, with selected configurations offering flow measurement uncertainty as low as ±0.05 percent of rate. Repeatability can reach ±0.05 percent of rate on selected configurations.
Accurate measurement can help operators identify:
- Chemical over-injection
- Chemical under-injection
- Unexpected changes in flow
- Potential pump performance problems
- Differences between target and actual injection rates
Better visibility gives operators more information for controlling chemical consumption while maintaining the treatment required by the process.
Why Are Rheonik Meters Well Suited for Low-Flow, High-Pressure Chemical Injection?
Rheonik meters are particularly suited to demanding chemical injection applications because certain models combine very low measurable flow rates with extremely high pressure ratings.
For example, Rheonik’s RHM 015 is designed for low-flow applications including chemical injection. Rheonik specifies a typical minimum flow of 0.002 kg/min and a pressure capability up to 1,481 bar, or approximately 21,480 PSI, depending on configuration.
The RHM 02 is another low-flow option, with Rheonik specifying a range beginning at 0.01 kg/min and pressure capability up to 1,436 bar, or approximately 20,827 PSI.
These specifications matter because chemical injection often presents a challenging measurement combination: operators may need to verify a relatively small quantity of chemical entering a process operating at substantial pressure.
Instead of selecting a flow meter based on pressure capability alone, the meter should be evaluated against the application’s complete operating range, including:
- Minimum and maximum flow
- Normal and maximum pressure
- Chemical properties
- Temperature
- Required measurement accuracy
- Wetted-material compatibility
- Process connection requirements
MJ Systems lists Rheonik Coriolis meters with high-pressure designs reaching approximately 20,000 PSI, making the technology applicable to demanding chemical injection and offshore applications.
Can Coriolis Measurement Help Reduce Chemical Waste?
Yes. Accurate Coriolis measurement can help reduce chemical waste by showing operators how much chemical is actually being injected.
Over-injection can increase chemical costs without providing a corresponding process benefit. Underdosing can compromise the treatment program and potentially contribute to corrosion, scale, hydrates, or other process problems.
The goal is therefore not simply to minimize chemical consumption. It is to deliver the appropriate amount consistently.
Rheonik specifically identifies optimized dosing as a benefit of its low-flow, high-pressure measurement technology, noting that precise dosing can minimize additive consumption and unnecessary costs.
Real-time flow information can also make it easier to identify changes that deserve attention. If measured chemical flow moves away from its target, operators have data that can support troubleshooting and corrective action.
This makes the Coriolis meter more than a measurement device. When properly integrated into the system, it can provide feedback that supports better chemical management.
What Makes Rheonik Coriolis Meters Reliable in Demanding Applications?
Rheonik Coriolis meters use a no-moving-parts measurement design, which can reduce mechanical wear and maintenance requirements compared with measurement technologies that depend on moving components.
MJ Systems highlights several Rheonik design capabilities relevant to challenging chemical injection applications:
- No moving parts
- Liquid, gas, and sludge measurement
- Standard and high-pressure configurations
- Wide flow range
- Customizable process connections
- 316 stainless steel as a standard tube material
- Exotic material options
- Broad temperature capabilities
- Hazardous-area options
Material selection is especially important in chemical injection because different treatment chemicals may require different wetted materials.
Depending on the Rheonik model, available materials can include 316 stainless steel, Super Duplex, Alloy C22, Sandvik HP160, and other specialty materials. MJ Systems also identifies Hastelloy, Super Duplex, Monel, and other material options across the Rheonik product offering.
The correct material should always be selected according to the specific chemical, concentration, temperature, pressure, and process conditions.
What Additional Data Can Rheonik Coriolis Technology Provide?
Rheonik systems can provide more than a basic flow-rate reading. Depending on the selected sensor, transmitter, and configuration, operators can access mass, volume, temperature, density, and totalized flow information.
MJ Systems offers Rheonik transmitters with capabilities that include:
- Mass and volume readings
- Temperature and density readings
- Positive, negative, and net totalizers
- Configurable inputs and outputs
- HART and Modbus RTU communication
- Process diagnostics
- Remote or field mounting
This additional process information can help operators understand chemical injection performance beyond a single flow value.
For example, density information may provide additional insight into the fluid being measured, while totalization can help track cumulative chemical consumption.
When Rheonik Coriolis meters are integrated with chemical injection pumps, controls, instrumentation, and other system components, operators can gain a clearer picture of actual injection performance.
Frequently Asked Questions About Rheonik Coriolis Mass Flow Meters
Do Rheonik Coriolis meters have moving parts?
No. Rheonik Coriolis meters use a measurement design with no moving parts. This can reduce wear and maintenance requirements in demanding process applications.
Can Rheonik Coriolis meters measure very low chemical injection rates?
Yes. Rheonik offers meters specifically designed for low-flow applications. For example, the RHM 015 has a specified typical minimum flow of 0.002 kg/min, depending on configuration and operating conditions.
Can Rheonik flow meters handle high-pressure chemical injection?
Yes. Certain Rheonik Coriolis meters are available for very high-pressure applications. The RHM 015, for example, is specified for pressures up to approximately 21,480 PSI in certain configurations. The appropriate model and configuration must be selected for the actual process conditions.
What does a Rheonik Coriolis meter measure?
Rheonik Coriolis systems can provide direct mass flow measurement along with other process information such as density and temperature. Depending on the transmitter and configuration, volume flow and totalized values can also be available.
Improve Chemical Injection Measurement With MJ Systems
Rheonik Coriolis mass flow meters can provide significant advantages in chemical injection applications, particularly where accurate measurement, low flow, high pressure, chemical compatibility, and reliable operation are important.
By measuring actual chemical flow, operators gain better visibility into whether the injection system is delivering its intended treatment rate. That information can support more accurate dosing, reduced chemical waste, better troubleshooting, and improved overall process control.
MJ Systems provides Rheonik Coriolis meters and transmitters along with chemical injection pumps, flow meters, pulsation dampeners, valves, instrumentation, and packaged systems. With application-focused engineering support, MJ Systems can help identify a Rheonik Coriolis solution suited to the flow, pressure, temperature, material, and measurement requirements of your chemical injection application.
Need more accurate flow measurement for your chemical injection system? Contact MJ Systems to discuss your application.