Cases

Water Treatment Solutions

Water Treatment Industry Overview

Water treatment is essential for delivering safe drinking water, protecting natural ecosystems, and supporting industrial production.

Global water demand is rising rapidly. According to the United Nations, worldwide water consumption is expected to increase by 20–30% by 2050, driven by population growth, urbanization, and industrial expansion. At the same time, the World Health Organization (WHO) reports that over 2 billion people still lack access to safely managed drinking water services.

To address these challenges, modern water treatment facilities rely on reliable monitoring and automation systems. Industrial instrumentation enables precise measurement of flow, level, pressure, and temperature throughout the treatment process.

Accurate measurement improves process stability, reduces operational costs, and helps plants maintain consistent water quality while meeting environmental regulations.

Global Water Treatment Market

The global demand for water treatment technologies continues to grow rapidly due to increasing water scarcity and stricter environmental regulations.

The global water treatment market is projected to exceed USD 700 billion by 2030, driven by urbanization, industrial expansion, and infrastructure development.

Major demand sectors include:

• Municipal water treatment

• Industrial wastewater treatment

• Desalination plants

• Power generation water syste

Typical Municipal Water Treatment Process

Instrumentation in Water Treatment Process

Key Measurement Parameters

Water treatment plants rely on accurate monitoring of several key parameters:

Flow Measurement Solutions

Flow measurement is one of the most important parameters in water treatment systems.

F&V Group provides reliable flow measurement solutions for various water applications.

Instruments include:

• Electromagnetic Flow Meter

• Ultrasonic Flow Meter

• Vortex Flow Meter

• Turbine Flow Meter

• Thermal Gas Mass Flow Meter

• Metal Tube Float Flow Meter

Typical Applications:

• Raw water intake

• Water distribution systems

• Chemical dosing

• Reverse osmosis systems

• Wastewater discharge monitoring

Electromagnetic Flow Meter

Electromagnetic flow meters are widely used in water treatment due to their high accuracy and reliability when measuring conductive liquids

Advantages:

• High accuracy measurement

• No moving parts

• Low pressure loss

• Suitable for large pipe sizes

• Long service life

Typical Applications:

• Municipal water treatment

• Wastewater plants

• Industrial water systems

• Irrigation systems

Level Measurement Solutions

Accurate level monitoring ensures stable operation of water treatment tanks

Instruments include:

• Radar Level Transmitter

• Magnetic Float Level Meter

• Ultrasonic Level Meter

• Hydrostatic Level Transmitter

• Float Level Switch

Typical Applications:

• Raw water tanks

• Sedimentation tanks

• Chemical storage tanks

• Sludge tanks

• Clean water reservoirs

Magnetic Float Level Meter

Magnetic float level gauges provide reliable and continuous liquid level indication in tanks and vessels.

Advantages:

• Simple and reliable design

• Clear visual indication

• Low maintenance

• Long service life

Typical Applications:

• Raw water tanks

• Clean water storage tanks

• Chemical dosing tanks

• Wastewater treatment tanks

Temperature Monitoring Solutions

Temperature monitoring ensures stable biological and
chemical treatment processes

Instruments include:

• Temperature Transmitter

• RTD Sensors

• Thermocouples

Typical Applications:

• Industrial wastewater systems

• Sludge digestion processes

• Heating and sterilization systems

Advantages of F&V

▪ High Accuracy Measurement

Advanced sensing technology ensures reliable measurement performance.

▪ Robust Industrial Design

Instruments are designed for harsh industrial environments.

▪ Wide Application Range

Suitable for municipal and industrial water treatment systems.

▪ Easy Installation

Standard process connections for quick installation.

▪ Long-term Stability

Low maintenance and stable operation over long periods.

Flow Meter Selection Guide

Selecting the right flow meter requires considering several factors:

• Pipe diameter

• Flow velocity

• Conductivity of the liquid

• Installation conditions

• Temperature and pressure

Electromagnetic flow meters are typically the preferred choice for water and wastewater applications.

Level Instrument Selection Guide

Selecting the appropriate level measurement technology depends on:

• Tank height

• Presence of foam or vapor

• Installation environment

• Required accuracy

Radar level transmitters are widely used for large tanks.

Product Series Overview

Product	Accuracy	Output	Application
Electromagnetic Flowmeter	±0.2% ±0.5%	4–20 mA,RS485,HART,Bluetooth	Raw water,treated water,wastewater,sludge
Ultrasonic Flowmeter	±0.5% ±1%	4–20 mA,RS485,HART	Large pipelines,drinking water,retrofit measurement
Radar Level Transmitter	±2 mm ±5 mm	4–20 mA,RS485,HART	Water tanks,chemical tanks,sludge tanks
Ultrasonic Level Transmitter	±10 mm	4–20 mA,RS485,HART	Open channels,pump stations,water tanks
Magnetic Level Gauge	±10 mm	4–20 mA Switch Output	Chemical tanks,storage tanks
Pressure Transmitter	±0.2% ±0.5%	4–20 mA,HART	Pump pressure,pipeline pressure,filtration systems
Temperature Transmitter	±0.2%	4–20 mA,HART	Process water temperature,sludge treatment