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What Are Important Parameters Should You Consider, And How Does The Best Flow Meter Manufacturer Helps?

What Are Important Parameters Should You Consider, And How Does The Best Flow Meter Manufacturer Helps?

What Are Important Parameters Should You Consider, And How Does The Best Flow Meter Manufacturer Helps?

In several industrial applications, estimating the flow of liquids is very critical. Accurate flow measurements are so important in some operations that they can mean the difference between making a profit and losing money. In other cases, incorrect flow measurements – or a failure to take measurements – can have serious (or even disastrous) consequences. Thus you should rely on the top Flow Meter manufacturer in this scenario.

 

The flow rate is calculated inferentially by measuring the liquid’s velocity or the change in kinetic energy with most liquid flow measurement tools. The velocity of a liquid is determined by the pressure differential that forces it through a pipe or conduit. As the pipe’s cross-sectional area is acquainted and constant, the average velocity indicates the flow rate.

 

In such cases, the basic relationship for determining the liquid’s flow rate is:

Q = V x A.                                                      

Where Q denotes the flow of liquid through the pipe,

V is the average flow velocity and

A is the pipe’s cross-sectional area.

Other factors influencing liquid flow rate include the viscosity and density of the liquid and the friction of the liquid in contact with the pipe.

 

What exactly is a flow meter?

A flow sensor or Flow Meter is a device that measures linear, non-linear, mass, or volumetric flow rates to indicate the amount of liquid, gas, or vapour moving through a pipe or conduit. Because flow control is frequently required, evaluating the flow of liquids and gases is critical for many industrial uses.

Due to the property of the application, many different types of flow meters can be used.

When selecting a flow meter, intangible factors such as plant personnel familiarity, calibration and maintenance experience, spare parts accessibility, and mean time between failure histories, among others, should be considered at the specific plant site. It is also suggested that the setup cost be calculated after these steps have been completed.

The reversal of this sequence is one of the most common flow measurement errors: instead of selecting a sensor that will perform appropriately, an effort is made to justify the use of a device because it is less costly. That inexpensive one can turn out to be the most expensive installation.

 

How do you select a flow metre?

A proper understanding of the necessities of the specific application is the foundation of good flow metre selection. As a result, time should be spent thoroughly analysing the nature of the process fluid and the overall installation. Developing specifications that state the application requirements should be systematic and step-by-step.

  • First steps:

The first step in the Flow Meter of flow sensor selection is determining whether the flow rate data should be continuous or totalised and whether this information is required locally or remotely. Should the transmission be analogue, digital, or shared if done remotely? And, what is the mandatory (minimum) frequency of data updates if shared?

Once these simple but critical questions are answered, an assessment of the process fluid’s properties and flow characteristics, as well as the piping that will house the flow meter, should occur.

  • Properties of Fluid and flow:

The fluid and its pressure-temperature, permissible pressure drop, density (or specific gravity), electrical properties, viscosity (Newtonian or not?), and vapour pressure at maximum operating temperature are listed. The data indicate how these properties may vary or interact. Furthermore, all safety and toxicity data should be available. This data includes detailed information on the fluid’s composition, the presence of bubbles, solids (abrasive or soft, particle size, fibres), coating tendency, and light transmission characteristics (opaque, translucent, or transparent).

  • Piping and setup area:

Experts should specify additional data regarding the piping and the installation area for the flow metre. Direction, size, accessibility, up or downstream turns, flange-pressure rating, material, schedule, valves, regulators, and straight-pipe run lengths for the piping.

Concerning the area, the specifying engineer must be aware of whether vibration or magnetic fields are prevalent or possible, whether electric or pneumatic power is available, whether the area is classified for explosion risks, and whether there are any other special requirements. For appropriate results, you can purchase the most effective Flow Meter from the top Flow Meter manufacturer.

  • Temperature and pressure ranges:

In addition to the normal operating values, the tool should provide the assumed upper and lower limits of pressure and temperature attributes.

These facts should also be stated, such as whether flow could reverse, whether this does not always fill the pipe or whether slug flow (air-solids-liquid) can develop. Experts should also consider whether aeration or pulsation is likely, whether unexpected temperature changes can occur, and whether special precautions are required during cleaning and maintenance.

  • Flow rates and precision:

The next step is to identify the upper and lower limits of flows (mass or volumetric) that will be evaluated. The ideal flow measurement accuracy is then determined.

Accuracy is typically expressed as a percentage of the actual reading (AR), a percentage of the calibrated span (CS), or a percentage of the full scale (FS). Minimum, normal, and maximum flow rate accuracy requirements should be specified separately. Unless you are aware of these requirements, the performance of your metre may be subpar across its entire range.

  • Volumetric or mass units?

Before selecting a Flow Metre, consider whether the flow information will be more helpful if presented in mass or volumetric units. Volumetric flow is not very useful when evaluating the flow of compacted materials unless density (and sometimes viscosity) is constant. When measuring the velocity of incompressible liquids, the appearance of suspended bubbles will cause an error.

As a result, air and gas must be removed before the fluid enters the metre. In other velocity sensors, pipe liners can create issues (ultrasonic), or the metre may stop working if the Reynolds number is too low (RD > 20,000 is required in vortex shedding metres).

  • Sustaining a Flow Meter:

A variety of factors influence flow metre maintenance requirements and life expectancy. The most important factor, of course, is matching the appropriate instrument to the specific application. Flow metres with no moving parts require less maintenance than units with moving parts. However, all flow metres require maintenance at some point.

Flowmeters with moving parts must be inspected regularly, particularly if the liquid being metered is dirty or viscous. Filters installed ahead of such units will greatly reduce fouling and wear.

Coatings can cause problems in applications without obstructions, such as magnetic or ultrasonic units. If the layer is insulating, magnetic Flow Meters will eventually fail if the electrodes are isolated from the liquid. Periodic cleaning will keep this condition less.

Petron Thermoplast makes the best quality Flow Meters. We provide all our quality products at an affordable price. You can trust our product quality because we are the best Flow Meter manufacturer.

FLS M9.02

FLS M9.02

Flow Meter Manufacturer in India – FLOW MONITOR & TRANSMITTER-FLS M9.02

The new FLS M9.02 is a powerful flow monitor designed to convert the frequency signal of FLS flow sensors into a flow rate. M9.02 is equipped with a wide full graphic display4” which shows measured values clearly and a lot of other useful information. Moreover, due to a multicolour display plus a powerful backlight, measurement status can be determined easily from afar also. A tutorial software guarantees a mistake-proof and fast set up of every parameter. Calibration can be performed just fixing installation features or using a reference value through a new “in-line calibration”. A 4-20mAoutput is available to remote flow rate to a external device. A proper combination of digital outputs allows customized setups for any process to be controlled. The USB port on the rear part allows the upgrade of software offering a wide range of customization services both standard and on request. We are the best flow meter manufacturer in India and UAE also.

High-Quality Flow Meter Manufacturer | Petron Thermoplast

Petron Thermoplast is a leading flow meter manufacturer, providing high-quality flow meters for a wide range of industrial applications. We take pride in our commitment to delivering accurate and reliable solutions to meet our clients’ unique needs.

Our flow meters are manufactured using state-of-the-art technology and top-quality materials to ensure superior performance and durability. We offer a wide range of flow meters, including electromagnetic flow meters, ultrasonic flow meters, vortex flow meters, and more.

As a trusted flow meter manufacturer, we understand the importance of providing customizable solutions to meet our clients’ specific requirements. Our team of experts works closely with clients to design and manufacture flow meters that deliver accurate measurements and meet the demands of their applications.

Whether you need flow meters for the pharmaceutical, chemical, or food and beverage industry, Petron Thermoplast has got you covered. Our flow meters are engineered to meet the highest standards of quality and precision, ensuring accurate measurement and reliable performance.

APPLICATIONS OF FLOW METER

• Water treatment systems
• Industrial waste water treatment and recovery
• Water distribution
• Filtration systems
• Swimming pools & SPA
• Irrigation & Fertigation
• Leak detection
• Cooling water monitoring
• Processing and manufacturing industry
• Chemical production

MAIN FEATURES OF FLOW METER

• Wide full graphic display
• Multicolor backlight
• Help on board
• Installation flexibility
• Fast, intuitive and mistake-proof calibration software
• Mechanical relay for external device control
• Solid State Relays for programmable alarms
• Multilanguage menu
• USB port for software upgrading

Technical Data

General

• Associated sensors: FLS hall effect flow sensors with
frequency output or FLS F6.60 Flow sensor magmeters
• Materials:
– Case: ABS
– Display window: PC
– Panel & Wall gasket: silicone rubber
– Keypad: 5-button silicone rubber
• Display:
– LC full graphic display
– Backlight version: 3-colours
– Backlight activation: User adjustable with 5 levels of
timing
– Update rate: 1 second
– Enclosure: IP65 front
• Flow input range (frequency): 0÷1500Hz
• Flow input accuracy (frequency): 0,5%

Electrical

• Supply Voltage: 12 to 24 VDC ± 10% regulated
• Max Power Consumption: < 200 mA
• FLS hall effect flow Sensor power:
– 5 VDC @ < 20 mA
– Optically isolated from current loop
– Short circuit protected
• 1*Current output:
– 4-20 mA, isolated, fully adjustable and reversible
– Max loop impedance: 800 Ω @ 24 VDC – 250 Ω @
12 VDC
• 2*Solid State Relay output:
– User selectable as MIN alarm, MAX alarm, Pulse
Out, Window alarm, Off
– Optically isolated, 50 mA MAX sink, 24 VDC MAX
pull-up voltage
– Max pulse/min: 300

– Hysteresis: User selectable
• 1*Relay output:
– User selectable as MIN alarm, MAX alarm, Pulse
Out, Window alarm, Off
– Mechanical SPDT contact
– Expected mechanical life (min. operations): 107
– Expected electrical life (min. operations): 105 N.O./
N.C.switching capacity 5A/240VAC
– Max pulse/min: 60
– Hysteresis: User selectable

Environmental

• Operating temperature: -10 to +70°C (+14 to +158 °F)
• Storage temperature: -30 to +80°C (-22 to +176 °F)
• Relative humidity: 0 to 95% not condensing

Standards & Approvals

• Manufactured under ISO 9001
• Manufactured under ISO 14001
• CE
• RoHS Compliant
• EAC
• FDA on request for paddlewheel in C-PVC/EPDM,
PVDF/EPDM, SS316L/EPDM.

WIRING CONNECTIONS

Rear Terminal View

ORDERING DATA

M9.02 Flow Monitor and Transmitter

Part No. Description/Name Power supply Wire power Technology Sensor Input Output Weight (gr.)
M9.02.P1 Panel mount
Flow monitor
12 – 24 VDC 3/4 wire Flow (Frequency) 1*(4-20mA) 2*(S.S.R.),1*(mech. relay) 500
M9.02.W1 Wall mount
Flow monitor
12 – 24 VDC 3/4 wire Flow (Frequency) 1*(4-20mA)< 2*(S.S.R.),1*(mech. relay) 550
M9.02.W2 Wall mount
Flow monitor
110 – 230 VAC 3/4 wire Flow (Frequency) 1*(4-20mA) 2*(S.S.R.),1*(mech. relay) 650

M9.02 Flow Monitor and Transmitter Field mount

Part No. Description/Name Power supply Wire power Technology Sensor Input Output Lenght Main Wetted Materials Weight (gr.)
M9.02.01 Field mount Flow monitor 12 – 24
VDC
3/4 wire Flow (Frequency) 1*(4-20mA),
2*(S.S.R.), 1*(mech. relay)
L0 C-PVC/EPDM 550
M9.02.02 Field mount Flow monitor 12 – 24
VDC
3/4 wire Flow (Frequency) 1*(4-20mA),
2*(S.S.R.),
1*(mech. relay)
L0 C-PVC/FPM 550
M9.02.03 Field mount Flow monitor 12 – 24
VDC
3/4 wire Flow (Frequency) 1*(4-20mA),
2*(S.S.R.),
1*(mech. relay)
L1 C-PVC/EPDM 550
M9.02.04 Field mount Flow monitor 12 – 24
VDC
3/4 wire Flow (Frequency) 1*(4-20mA),
2*(S.S.R.),
1*(mech. relay)
L1 C-PVC /FPM 550
M9.02.05 Field mount Flow monitor 12 – 24
VDC
3/4 wire Flow (Frequency) 1*(4-20mA),
2*(S.S.R.),
1*(mech. relay)
L0 PVDF/EPDM 550
M9.02.06 Field mount Flow monitor 12 – 24
VDC
3/4 wire Flow (Frequency) 1*(4-20mA),
2*(S.S.R.),
1*(mech. relay)
L0 PVDF/FPM 550
M9.02.07 Field mount Flow monitor 12 – 24
VDC
3/4 wire Flow (Frequency) 1*(4-20mA),
2*(S.S.R.),
1*(mech. relay)
L1 PVDF/EPDM 550
M9.02.08 Field mount Flow monitor 12 – 24
VDC
3/4 wire Flow (Frequency) 1*(4-20mA),
2*(S.S.R.),
1*(mech. relay)
L1 PVDF/FPM 550
M9.02.09 Field mount Flow monitor 12 – 24
VDC
3/4 wire Flow (Frequency) 1*(4-20mA),
2*(S.S.R.),
1*(mech. Relay)
L0 SS316L/EPDM 600
M9.02.10 Field mount Flow monitor 12 – 24
VDC
3/4 wire Flow (Frequency) 1*(4-20mA),
2*(S.S.R.),
1*(mech. relay)
L0 SS316L/FPM 600
M9.02.11 Field mount Flow monitor 12 – 24
VDC
3/4 wire Flow (Frequency) 1*(4-20mA),
2*(S.S.R.),
1*(mech. relay)
L1 SS316L/EPDM 600
M9.02.12 Field mount Flow monitor 12 – 24
VDC
3/4 wire Flow (Frequency) 1*(4-20mA),
2*(S.S.R.),
1*(mech. relay)
L1 SS316L/FPM 600

Flow Measurement System

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