Coriolis Mass Flow Meter Rheonik RHM30

Description

The Coriolis Mass Flow Meter RHM 30 is available with a wide choice of material options to suit benign and aggressive applications. Heavy-duty variants meet high-pressure and high-temperature needs while providing the highest accuracy performance.

  • Range: 10 kg/min up to 900 kg/min
  • Pressure: up to 405 bar (5874 psi)
  • Temperature: -196°C (-321°F) up to +350°C (662°F)
  • Accuracy: 0.1 % of the rate
  • Materials: SS 316L / SS 316Ti, Alloy C22 – 2.4602, Super Duplex – 1.4410, Tantalum – UNS R05200
  • Process Connection: 1 ¼” up to 3″
Coriolis Mass Flow Meter Rheonik RHM30
Coriolis Mass Flow Meter Rheonik RHM30

General Coriolis Mass Flow Meter RHM30 Specifications

Nominal Flow (Qₙₒₘ)*800 kg/min (1763.7 lb/min)
Maximum Flow (Qₘₐₓ)*900 kg/min (1984.2 lb/min)
Typical Minimum Flow (Qₘᵢₙ)*10 kg/min (22.1 lb/min)
Serial Tube / Single PathFlow rates Qmax, Qnom, and Qmin for “serial” sensors will be 50% of the above-listed parallel/dual path version.
Operating TemperatureFluid temperature range options cover applications from -196°C to +350°C (-320°F to +662°F). For integral transmitter versions please refer to the transmitter datasheet
Ambient Temperature-50 °C to +80 °C (-60 °F to +180 °F) (standard)
Pressure RatingsUp to 462 bar / 6701 psi – dependent upon material
Electrical Connection Sensor w/o Integral TransmitterM20 x 1.5 standard cable entry for JM, SM terminal box versions
Optional entries available : ½” NPT or M25 x 1.5 (only for SM) or ¾” NPT (only for SM)
Max. cable length to remote RHE transmitter 100 m / 328 ft
Sensor Enclosure MaterialsStainless steel 304 (standard), SS 316 (optional)
Coated aluminum terminal box, SS 316 terminal box (optional)
Enclosure TypeProtection class IP66, NEMA 4X (standard), IP66/67, NEMA 4X/6 (optional)
Wetted Materials1.4571 (SS 316Ti), 1.4410 (SuperDuplex), 2.4602 (Alloy C22) – standard
Tantalum – Consult Factory
Seal material (manifold construction): PTFE
Additional/customer-specific materials available upon request
Process ConnectionsNearly any – the Rheonik AnyPipeFit Commitment.  Consult the factory for types/sizes not listed in this data sheet on the Mechanical Construction pages
Pressure Rating ComplianceEurope – PED: Module A2, Module B3.1+C2
Canada – CRN: Canadian Registration Number
Certifications and ApprovalsATEX / IECEx Approvals for Zone 0, 1, 2 (details see page 13)
North American Approvals Class I, Div. 1, 2, Gr. A,B,C,D, Zone 0, 1, 2
MID custody transfer approval (OIML R117)
American Bureau of Shipping (ABS) Product Type Approval for use on marine vessels
Testing and InspectionAll sensors are hydro-tested, calibrated, and supplied with a traceable calibration certificate. Customized calibration and testing services are available
Project Documentation and QA, ServicesRheonik offers a full set of services for large and complex engineering projects.
Typical services offered are, but are not limited to:•Certificates of origin and conformity, mill certificates•Data books including WPAR, WQS, NDT, test & quality plans, functional testing, calibration procedures, customized packing, factory acceptance, etc.•Painting to project specification•Start up and commissioning services on/offshore
OptionsEnclosure heating for high-temperature applications
Cleaning for oxygen service, …
For more consult the factory

Applications

Typical applications include:

  • General Flow Control
  • Additive Dosing
  • Mixing and Batching
  • Chemical Injection
  • Package and Container Filling

Features Coriolis Mass Flow Meter RHM30

Coriolis Mass Flow Meter Rheonik RHM30
Coriolis Mass Flow Meter Rheonik RHM30
  • The typical measuring range is up to 900 kg/min (1984.16 lb/min)
  • Pressure ratings up to 462 bar (6701 psi)
  • Temperature ratings from -196 to +350 °C (-320 to +662°F) – extended on request
  • Mass flow uncertainty down to 0.1 %
  • Repeatability down to 0.05 %
  • 4 kHz measurement updates and response time of less than 10 ms when used with RHE 40 Series transmitters
  • Accurately measure flow rates down to 10 kg/min
  • The Rheonik AnyPipeFit Commitment provides custom process connection type and size flexibility on any meter to suit your existing plant, saving time and expense on installation costs
  • Approved for use in hazardous areas
  • SS 304 Stainless steel enclosure, SS 316 optional
  • Integral and remote transmitter versions are available

Mechanical Construction of Coriolis Mass Flow Meter RHM30

Coriolis Mass Flow Meter RHM30  Sensors are manufactured with two internal measurement tubes arranged side by side. In parallel or dual path sensors (order code Pxx), these tubes are connected in parallel and the flowing fluid is split equally between them. In serial or single-path sensors (order code Sxx), the internal tubes are connected end to end, creating a single path through which all fluid flows. Manifold designs have a removable inlet/outlet manifold block and utilize selectable seals between the manifold and sensor body. In sealless designs, the measurement tubes are continuous between the process connections and do not have seals. Manifold designs offer shorter delivery lead times and may have a lower pressure drop than sealless designs for the same flow rate.

Performance Data

  • Flow Measurement Uncertainty
    • Selected Sensors down to ±0.10 % ¹ of rate (Gold Line)
    • Standard Sensors down to ±0.15 % ² of rate
  • Flow Measurement Repeatability . Down to ±0.05 % of rate
  • Temperature Measurement;  Better than ±1 °C
  • Density Calibration (Liquid)
    • Selected Sensors down to ±0.0005 kg/liter (Gold Line)
    • Standard Sensors down to ±0.001 kg/liter

Measurement Tube Pressure Ratings

The maximum pressure (Pmax) of a sensor is determined by its lowest-rated part. The lowest rated part can be either the measurement tube (Pmax indicated below), the connection block/manifold (Pmax indicated in the mechanical construction section) or the process connection (for Pmax see published standards or manufacturer information).

Uncertainties and Flow Measurement Turn-down

All uncertainty statements refer to reference conditions – the mass flow of water, 18 – 24 °C, 1 – 3 bar in a standard temperature, pressure, and material configuration sensor. The sensor can be used to measure gas – uncertainty values for gas equal to the liquid value plus 0.3 %. Reference conditions for gas are mass flow of natural gas, 18 – 24 °C, 35 to 100 bar in a standard temperature, pressure, and material configuration sensor.

The turn-down capability from the Qnom of the flow sensor is mainly driven by its zero-point stability. At the very low end of the measuring range, the uncertainty (u) is dominated by zero-point stability. The zero point stability of a standard sensor is 0.000036 kg/min (0.000079 lbs/min). The zero stability of a Gold Line sensor is 0.000019 kg/min (0.000042 lbs/min).

  • For flow Q ≥ zero stability / (calibration uncertainty/100) u = calibration uncertainty
  • For flow Q < zero stability / (calibration uncertainty/100) u = (zero stability/Q) x 100

Uncertainties From Environmental and Process Conditions

  • If sensors are not zeroed at operating conditions, minor additional uncertainties can arise from elevated temperatures and pressures:  ±0.00308 % of maximum flow per °C and  ±0.0208 % of maximum flow per bar.
  • Process temperature effect on density: additional uncertainty of ±0.000641 g/cm³ per °C difference from calibration temperature with standard density calibration and of ±0.000073 g/cm³ per °C difference from calibration temperature with enhanced density calibration. This effect can be mitigated by a simple field density adjustment at operating conditions.
  • Process pressure effect on mass flow: The effect of pressure on flow measurement is 0.001 % of the rate per bar. Compensation is possible by pressure sensor input (analog input or digital write) or manual value entry into the transmitter.
  • Process pressure effect on density: The effect of pressure on density measurement is 0.00012 g/cc per bar. Compensation is possible by pressure sensor input (analog input or digital write) or manual value entry into the transmitter.

Flow Meter Jenis Coriolis Mass Coriolis Flow Sensor :

Small Size Coriolis Mass Flow Sensor

Ideal for embedded systems and precise small flow applications

Large Size Coriolis Mass Flow Sensor

Perfect for material movements in small and wide-scale operations

The types of Coriolis Mass Flow Transmitter

For information Price, stock and other please contact : Wiratama Mitra Abadi

 

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Rudy Wiratama

rudywinoto.com/wmablog.com/flowmasonic.com

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