Industrial valves are among the most important components in every industry. Their main function is to separate, connect, and regulate the flow of liquids such as water, steam, gas, oil, chemicals, and even viscous substances . Without industrial valves, the safe and efficient operation of pipelines and production processes would be impossible.
Given the diversity of industries—from oil and gas and petrochemicals to power plants, the food and pharmaceutical industries, and even municipal water and wastewater systems—selecting the right valve is one of the most critical steps in plant design and operation. This article discusses the different types of industrial valves, their characteristics, and applications.
General classification of industrial valves
Industrial valves can be classified according to various criteria:
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According to the functional mechanism
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On/Off valve
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Control valves
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non-return valve
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Safety valve
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Based on design and structure.
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door
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ball valve
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throttle
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needle valve
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shut-off valve
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Diaphragm valve
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Pressure reducing valve
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Depending on body type
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Steel
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cast iron
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stainless steel
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copper
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alloy
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Types of industrial valves and their applications.
1. Shut-off valve
The slide valve is the most commonly used type of valve in industry . This type of valve works through the sliding movement of a slide or disc.
Special feature:
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Suitable for completely disconnecting and connecting the power supply.
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Very low pressure loss when open.
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Suitable for use in large diameter pipes.
Inquiry:
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Water and sewage pipes
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Oil, gas and petrochemical industry
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Power plants and oil refineries
2. Ball valve
Ball valves use a perforated ball to regulate the flow of fluid.
Special feature:
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Quick operation (quarter turn to open and close)
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Excellent sealing
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High resistance to pressure and temperature.
Inquiry:
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Gas pipelines
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chemical and pharmaceutical industry
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Drinking water distribution system
3. Butterfly valve
These valves contain a rotating disc that opens or closes the flow by rotating around its axis.
Special feature:
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Lightweight and simple design.
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At a reasonable price
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Suitable for confined spaces.
Inquiry:
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Water supply and wastewater disposal
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Air conditioning, heating, ventilation and climate control systems
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Food and beverage industry
4. Needle valve
This valve is used for the precise regulation of the flow rate.
Special feature:
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Ability to precisely control flow
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Suitable for low flow rates.
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Compact design
Inquiry:
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Manufacturing of precision instruments
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Laboratory equipment
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Measurement and calibration systems
5. Damping valve
The valve works with cylindrical or conical openings.
Special feature:
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Suitable for quick disconnection and connection.
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Applicability in corrosive liquids
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Simple and reliable design.
Inquiry:
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Oil and gas industry
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Pipelines for the transport of sludge and thickened materials
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Corrosive chemical systems
6. Diaphragm valve
These valves use a flexible diaphragm that opens and closes a flow channel.
Special feature:
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Suitable for use with corrosive and environmentally harmful liquids.
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Completely sealed
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Metal parts are not in direct contact with the liquid.
Inquiry:
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Pharmaceutical and medical industry
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Food and beverage industry
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Chemical transfer systems
7. Check valve
These valves only allow flow in one direction.
Special feature:
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Reflux prevention
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Simple design, no operator intervention required.
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Long service life
Inquiry:
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Pumps and compressors
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Pipelines for the transport of liquids and gases
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Wastewater treatment system
8. Safety valve
These valves are designed to protect equipment from sudden pressure surges.
Special feature:
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Automatic overpressure ventilation
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Designed to meet safety standards.
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Fast and reliable operation
Inquiry:
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steam boiler
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Pressure vessel
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Oil, gas and petrochemical industry
9. Pressure reducing valve
The valve is responsible for reducing and regulating the pressure of the incoming fluid.
Special feature:
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Maintaining a constant outlet pressure
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Extending the lifespan of subsequent devices.
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Suitable for water and steam lines.
Inquiry:
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Power plant production
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municipal water supply network
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Food and pharmaceutical industries
Materials for industrial valves
The choice of material for the valve body and internal components depends directly on the type of working medium, the temperature, the pressure and the operating conditions.
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Steel: resistant to high pressure and high temperatures.
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Cast iron: economical and suitable for water supply.
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Stainless steel: corrosion-resistant and ideal for the food and pharmaceutical industries.
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Brass: Suitable for architectural applications and small systems.
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Alloys (Monel, Inconel, Bronze): Suitable for special operating conditions and work with aggressive liquids.
Sandia National Laboratories CP-12
Criteria for the selection of industrial valves
When choosing milk, you should consider the following factors:
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Operating pressure and temperature
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Consumption and flow rate
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Installation requirements (available space, orientation)
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Safety and health standards
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Maintenance and repair costs
In conclusion
Industrial valves play a crucial role in process control and the safety of industrial plants. Our wide range offers the right solution for every application – from gate valves for large-diameter pipelines to needle valves for precise flow control. Choosing the right valve not only improves plant efficiency and service life, but also reduces costs and increases safety.