Tag: Petrochemical

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Petrochemical

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Precession Vortex Flowmeter | LUGB

Precession Vortex Flowmeter - Overview

This flowmeter is able to measure gas flow at low pressure, has multi-signal output and hyposensitivity flow disturbance technology. It combines the functions of gathering flow, temperature and pressure testing, and can carry out the temperature, pressure and compression factor compensation automatically. This is widely used in the measurement of natural gas, coal gasification, liquid gas, light hydrocarbon gas etc. The microprocessor has high reliability and operational precision. This leads to superior performance of flow monitoring in an inline gas pipe measurement.

Precession Vortex Flowmeter - Features
- Accuracy: 1.0~1.5%
- Repeatability: Less than 1/3 of basic error absolute value
- Working Power: 24VDC+3.6V battery power, can remove the battery
- Output Signal: 4-20mA, pulse, RS485, alarm
- Applicable Medium: All gases (except steam)
- Integrates flow probe, microprocessor, pressure and temperature sensor
- 16-bit computer chip, high integration, small volume, good performance, strong machine function
- New signal processing amplifier & unique filtration technology
- Dual-detection tech, improves detection signal strength, suppresses vibration
- LCD display - temp, pressure, instantaneous flow & accumulative flow
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Vertical Pointer Variable Area Flowmeter | QTLZ

Vertical Pointer Variable Area Flowmeter - Overview

This Variable Area Flowmeter adopts advanced technology, without contact and no hysteresis detecting changes in the angles of the magnetic field of the magnetic sensor. It has a high-performance MCU. The LCD displays the instantaneous flow, total flow, loop current, environmental temperature, and damping time. Optional 4~20mA transmission (with HART communication), pulse output, and high and low limit alarm output function. This type of intelligent signal transmitter has high precision and reliability. Suitable for small and medium flow measurement of single-phase liquid or gas with small and medium pipe diameters. Applications include Water Treatment, Food Industry, Pharmaceuticals, Petrochemicals, Paper and Chemicals.

Vertical Pointer Variable Area Flowmeter - Features
- Range ratio: 10:1 (Special type 20:1)
- Accuracy class: 2.5 (Special type 1.5% or 1.0%)
- Working pressure: DN15~DN50 PN16 (Special type 2.5MPa)
- Medium temperature: Normalised type -80℃~+220℃
- Ambient temperature: -40℃~+120℃ (Remote display without LCD≤85℃)
- Fully welded stainless steel body. Durable casing
- Independent of medium’s physical and chemical states
- Suitable for corrosive, toxic and explosive medium environments
- Interface measurement or level measurement of 2 kinds of medium with different densities
- Easy-to-read displays on all flow meter types）
- Two-wire 4~20mADC signal output available
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Wall Mount Ultrasonic Flow Meters | RWTT
Price range: R3,241.00 through R18,728.00
Wall Mount Ultrasonic flow meters - Overview

Ultrasonic flow meters operate by alternately transmitting and receiving a frequency between two transducers and measuring the time that it takes for sound to travel between the two. The difference in the transit time is directly and accurately related to the velocity of the liquid in the pipe. This wall mount ultrasonic flow meter is designed for use in a closed conduit. The transducers are clamp-on types, which in turn makes for easy installation and operation.

Wall Mount Ultrasonic flow meters - Features
- Stable and accurate measurement
- Accuracy: ±1% of reading at rates >0.2 mps
- High precision
- One flow meter for all applications
- Pipe Size: DN15mm-DN6000mm
- Easy maintenance
- Highest process safety
- Repeatability: 0.2%
- Velocity: ±32m/s
https://www.youtube.com/watch?v=eHHde2VPqoc

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Integral Display Flange Ultrasonic Flow Meter | RWTT IDF

Integral Display Flange Ultrasonic Flow Meter - Overview

This flow meter is an economical liquid flow meter. It measures various pure liquids such as clean water, seawater, drinking water, river water, alcohol etc. It is suitable for continuous flow measurement of clean and uniform liquids without a large concentration of suspended particles or gases in an industrial environment. The flow meter is able to connect to a temperature sensor to become a calorimeter which is widely used in the Food industry, Oil and gas industry, Chemical industry, Water treatment industry, and Power industry.

Integral Display Flange Ultrasonic Flow Meter - Features
- Accuracy better than ±1.0%
- High reliability
- High performance
- Low price
- Bi-directional flow measurement
- No moving parts, no wear, no pressure loss, virtually maintenance-free
- Measures conductive & non-conductive liquid
- Display instantaneous flow, Total flow, Temp, Positive flow, Negative flow
- High-precision machined pipe sections
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Modular Ultrasonic Flow Meter | RWTT Modular

Modular Ultrasonic Flow Meter - Overview

The Modular Ultrasonic Flow Meter is compact and economical. It works using the transmit-time working theory. One ultrasonic sensor sends an ultra-sound wave and another sensor receives this wave. The transmit time from send to receive has a direct relationship with the flow speed. The converter then calculates the flow speed based on the transmit time. Can be installed onto an instrument box easily via DIN rail. It has no pressure loss and measurement is not affected by temperature or pressure changes. Accuracy can reach ±1%. It has an LCD display and communicates via 4-20mA, pulse or RS485 outputs. It also has reliable empty full tube detection technology. Excellent low flow rate measurement performance. Turndown ratio 100:1.

Modular Ultrasonic Flow Meter - Features
- Accuracy: ±1% of reading at rates >0.2 mps
- Repeatability: 0.2%
- Principle: Transmit time
- Velocity: ±32m/s
- Pipe Size: DN15mm-DN6000mm
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Turbine Liquid Flow Meter | LWGY

Turbine Liquid Flow Meter- Overview

The Turbine Liquid Flow Meter is an economical flow meter which offers two accuracy classes, 0.5%R and 0.2%R. Its simple structure allows a small pressure loss and it has virtually no maintenance requirements. The Flange Type has two converter options: Compact Type (Direct Mount) and Remote Type. It is suitable for use with viscous fluids, non-conductive fluids, solvents, liquified gases and high-pressure applications. Applications include petrochemical and water industries. It operates reliably in both high and low flow rates and produces excellent repeatability as low as 0.05%.

Turbine Liquid Flow Meter - Features
- Digital Communication: MODBUS RS485; HART
- Power Supply: 24V DC/3.6V Lithium Battery
- Accuracy: ±0.5% (±0.2% Optional)
- Sensor Material: SS304 (SS316L Optional)
- Signal Output: Pulse, 4-20mA, (Alarm Optional)
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Coriolis Flow Meter | RWCMF

Coriolis Flow Meter - Overview

The Coriolis mass flow meter is designed according to the micro motion and Coriolis principle. It is a leading precision flow and density measurement solution offering the most accurate and repeatable mass flow measurement for virtually any process fluid. It has exceptionally low pressure drop. Coriolis flow meters are considered to be true mass flow meters because they tend to measure mass flow directly, while other flow meter techniques measure volume flow. Used with a batch controller, it can directly control the valve in two stages. Applications include: Petroleum, such as crude oil, coal slurry, lubricant and other fuels; high viscosity materials, such as asphalt, heavy oil and grease; suspended and solid particulate matter materials, such as cement slurry and lime slurry; easy-to-solidified materials, such as asphalt; accurate measurement of medium- and high-pressure gases, such as CNG oil and gas, and micro-flow measurements, such as fine chemical and pharmaceutical industries.

Coriolis Flow Meter - Features
- Flow accuracy: ±0.2% Optional ±0.1%
- Diameter: DN3~DN200mm
- Flow repeatability: ±0.1~0.2%
- Density measuring: 0.3~3.000g/cm3
- Density accuracy: ±0.002g/cm3
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Standard Vortex Flow Meter | QT LUGB

Standard Vortex Flow Meter - Overview

The Standard Vortex Flow Meter is robust and measures the flow volume of non-conductive liquids, gases, and saturated and superheated steam. The vortex flow meter can add temperature and pressure compensation. It has an embedded sensor, with 4 piezo-electric crystals encapsulated inside the sensor, which is patented. There are no moving parts, and no abrasion, and the non-wearing parts inside the vortex flow meter sensor are in a fully welded SS304 body (SS316 selectable). It eliminates drift & vibration influence well compared to other meters. It can also work as a BTU meter to measure steam or hot water energy. It has a wide range of applications.

Standard Vortex Flow Meter - Features
- Suitable Mediums: Liquid, Gas, Steam
- Medium Temp: -40℃~+200℃; -40℃~+250℃; 40℃~+350℃
- Accuracy: 1.0% (Flange), 1.5% (Insertion)
- Material: SS304 (Standard), SS316 (Optional)
- Nominal Pressure: 1.6MPa;2.5MPa;4.0MPa (Other pressure can be customised)
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Oval Gear Flow Meter | QTLC

Oval Gear Flow Meter - Overview

The Oval Gear Flow Meter is a positive displacement flow meter composed of a meter shell, oval gear rotor and converter. It is an instrument used for continuous or discontinuous metering and control of liquids in the pipeline. It has the advantages of the large metering range such as excellent accuracy, small pressure loss and high viscosity adaptability. It has good performance high-temperature and high-viscosity liquids. Applications include calibration and metering of crude oil, chemicals, food and bev, pharmaceutical, scientific research and military.

Oval Gear Flow Meter - Features
- Accuracy: ±0.2%; ±0.5%
- Nominal Diameter: DN8~DN200 mm
- Nominal Pressure: PN1.6~6.3MPa
- Medium Viscosity: 2~3000mPa•s
- Power Supply: 12V DC; 24V DC
- Excellent Repeatability
- Minimal Maintenance
- Suitable for water, oil and high viscosity fluids
- Easy Installation
- No Flow conditioning needed
- Good Turn Down Ratios
- Accuracy unaffected by changes in Viscosity
- No power required with pulse or mechanical register
- Robust Design
- Output options including: Pulse, 4-20mA, RS485
- Intrinsically Safe & Explosion Proof
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Wafer Electromagnetic Flow Meter | RWEM/W

Wafer Electromagnetic Flow Meter - Overview

This wafer electromagnetic flow meter uses a new generation of special high-quality linings and mirror-polished PFA linings, making it suitable for the measurement of viscous pulp and gypsum slurry. Its detachable electrode makes maintenance more convenient. The product is based on Faraday's law of electromagnetic induction, used to measure the conductance greater than 20 μS/cm volume of conductive liquid flow. Not only can it measure the general volume of conductive liquid flow, but can also measure strong acids, alkalis, corrosive liquids and mud, pulp, etc.

Wafer Electromagnetic Flow Meter - Features
- Size: DN25mm-DN200mm
- Nominal Pressure: 1.6Mpa
- Accuracy: ±0.5%(Standard), ±0.3%(optional) ±0.2%(optional)
- Liner: PTFE, FEP, PFA
- Measuring Range: 0.5m/s-15m/s
- Suitable for confined spaces
- Fits all flanges like ANSI, DIN, and JIS
- Stainless steel
- Very economical
- Lightweight for easy installation
- Multiple output signals RS485/HART/Profibus
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