Inline Flow Meter

Inline Flow Meter Specification

Temperature
-15C to +90C

Gas Pressure
Max 20 bar (optional)

Measuring Range
10-30,000 LPH (model dependent)

Response Time
Immediate/real-time

Resolution
0.1 LPH (depending on model)

Port Size
1/2 to 2 BSP/NPT (as per model)

Application
For measuring the flow of water, chemicals, or air in pipelines

Material
Stainless Steel

Features
Rugged construction, rust proof, maintenance free, clear scale visibility, Suitable for horizontal or vertical mounting

Operate Method
Semi Automatic

Accuracy
2% of full scale

Max Height
Varies as per port size and range (typically 180-250 mm)

Display Type
Analog (scale with pointer)

Humidity
Up to 95% RH (non-condensing)

Mounting Type
Inline, horizontal or vertical

Hardness
Body: 60-70 Shore D (plastic), Metal: as per material

Automation Grade
Manual

Equipment Type
Inline Flow Meter

Power Supply
Electricity

Usage
Industrial fluid/air flow measurement

Machine Weight
Approx. 250-600 g (depending on size)

Control Mode
Manual

Fittings Material
Brass, Stainless Steel, or PVC

Body Material
Acrylic, Polycarbonate, or Metal (SS304/316L depending on model)

Maximum Flow Rate
Up to 30,000 LPH (large models)

Seal Material
Viton, EPDM, or PTFE (as specified)

Calibration
Factory calibrated, recalibration service available

Minimum Flow Rate
10 LPH (small models)

End Connections
Threaded (BSP/NPT) or Flanged

Liquid Compatibility
Water, mild chemicals, air, inert gases

Pressure Drop
Minimal (typically <0.02 bar at max flow)

Indicator
Magnetic float or pointer

Compliance Standards
ISO 5167 / ASME MFC as applicable

Inline Flow Meter Trade Information

Minimum Order Quantity
1 Unit

FOB Port
INDIA

Payment Terms
Cash Advance (CA), Cash in Advance (CID)

Supply Ability
100 Units Per Month

Delivery Time
30 Days

Sample Available
No

Packaging Details
Standard Packing

Main Domestic Market
All India

Certifications
DWG - for Natural Gas

About Inline Flow Meter

Inline Flow Meter Technical Specification

1. General Description

Type: Inline (In-line) Flow Meter
Installation: Mounted directly in pipeline (full bore measurement)
Measurement: Measures flow across entire pipe cross-section for higher accuracy
Suitable for: Liquids / Gases / Steam (depending on technology)

2. Measurement Parameters

Flow Rate: Instantaneous & Totalized flow
Measurement Type:
- Volumetric Flow (m/h, LPM)
- Mass Flow (kg/h, Nm/h)
Additional Parameters (optional):
- Temperature
- Pressure
- Consumption / Totalizer

3. Measuring Range

Typical Range:
- 0.1 to 250 Nm/s (gas applications)
- Depends on pipe size and fluid type
Turndown Ratio: Up to 1:2500 (model dependent)

4. Accuracy & Repeatability

Accuracy:
- 1.0% to 1.5% of reading
Repeatability:
- 0.2% to 0.5%
Calibration: Factory calibrated / field calibration optional

5. Pipe Size & Connection

Pipe Size: DN15 to DN300 (typical range)
Connection Types:
- Flanged
- Threaded (BSP/NPT)
- Wafer / Tri-clamp

6. Operating Conditions

Operating Temperature:
- -30C to +250C (depending on type)
Operating Pressure:
- Up to 16 bar / 40 bar optional
Fluid Types:
- Air, water, steam, gases, chemicals

7. Sensor Technology (Types)

Thermal Mass Flow Meter (for gases)
Electromagnetic Flow Meter (for conductive liquids)
Ultrasonic Flow Meter (non-intrusive measurement)
Turbine Flow Meter (velocity-based)

8. Output & Communication

Analog Output: 420 mA
Digital Output: RS485 (Modbus RTU), Ethernet (optional)
Pulse Output: Available for totalization
Display: LCD / Digital indicator

9. Power Supply

1830 V DC (typical)
Power Consumption: 5W

10. Material of Construction

Wetted Parts: SS304 / SS316
Housing: Aluminum / Polycarbonate (IP65 or higher)

11. Features

No moving parts (low maintenance)
High accuracy and stability
Bi-directional flow measurement
Data logging capability (up to millions of records)
Built-in flow conditioning (in some models)
Low pressure drop

12. Applications

Water treatment plants
Oil & gas industry
Chemical processing
HVAC systems
Compressed air monitoring
Pharmaceutical & food industries

13. Installation Requirements

Installed inline with pipe
Requires pipe cutting for installation
Straight pipe length (upstream/downstream) recommended
Horizontal / vertical mounting possible

14. Optional Features

Explosion-proof (ATEX certified)
Data logger
Remote monitoring
Alarm outputs

VA 520 Inline Flow Meter is designed for the measurement of the flow rate of liquids and gases in piping system. With precise threaded end, it is installed into the piping system, and measures the flow by detecting the velocity of the gas. It utilizes an internal sensor for the measurement the velocity, and it can calculate the flow rate from this measurement. The calculation is performed in real-time to provide a precise and constant measurement of the fluid flow. VA 520 Inline Flow Meter is ideal for industrial applications, comprising water treatment, chemical processing, power generation, and oil and gas production.

Versatile Flow Measurement for Industrial Use

Suited for water, mild chemicals, air, and inert gases, the Inline Flow Meter adapts effortlessly to numerous applications in industrial environments. With a wide measuring range, it covers both low and high flow requirements, ensuring optimal monitoring for process control.

Durable and Maintenance-Free Design

Constructed using corrosion-resistant materials like SS304/316L or high-strength plastics, the meter resists harsh conditions, ensuring long lifespan and reliability. Its minimal pressure drop and absence of complex moving parts make maintenance virtually negligible.

Easy Installation and Operation

Install the flow meter inline, either horizontally or vertically, via standard threaded or flanged connections. Operation is manual, with an analog scale that provides clear, real-time flow readings. Calibration is factory set, and recalibration services are available for continued accuracy.

FAQ's of Inline Flow Meter:

Q: How do I install the Inline Flow Meter in my pipeline?

A: The Inline Flow Meter is designed for straightforward installation. Use threaded (BSP/NPT) or flanged end connections, as specified by your model, and mount it in either horizontal or vertical orientation directly within your pipeline. Ensure the flow direction matches the indicator on the meter body.

Q: What materials are used in the construction of this flow meter?

A: Depending on the model, the body is made from acrylic, polycarbonate, or metal (SS304/316L). Fittings are available in brass, stainless steel, or PVC, and seals are provided in Viton, EPDM, or PTFE to ensure chemical compatibility and durability.

Q: When is recalibration recommended for this flow meter?

A: Although the meter is factory calibrated to ISO 5167 / ASME MFC standards, recalibration is recommended annually or after extensive usage, particularly in critical measurement applications. The manufacturer offers professional recalibration services to maintain measurement accuracy.

Q: Where can this flow meter be used effectively?

A: This meter is suitable for industrial environments requiring precise flow measurement of liquids or gases-such as water treatment plants, chemical processing, air handling systems, and laboratories-thanks to its broad compatibility and rugged construction.

Q: What is the typical accuracy and flow range of this device?

A: The flow meter covers measuring ranges from 10 to 30,000 LPH depending on the model and offers an accuracy of 2% full scale, ensuring reliable and precise readings across various flow rates.

Q: How does the meter remain maintenance free during operation?

A: Its robust construction, rustproof materials, and absence of electronics ensure resistance to wear and corrosion. The design minimizes pressure drop and uses a magnetic float or pointer indicator, resulting in fewer parts that require maintenance.

Q: What are the key benefits of using this Inline Flow Meter in an industrial setup?

A: Benefits include reliable, real-time analog readings; minimal pressure drop; compatibility with a wide variety of fluids and gases; straightforward installation; robust, maintenance-free operation; and suitability for both horizontal and vertical pipelines.