Typen von Absperrarmaturen: Überblick und Empfehlungen zur Auswahl

Types of Shut-off Valves: Overview and Recommendations for Selection

Shut-off valves play a critically important role in technical systems by ensuring control over the flow of liquids, gases, and other media. The efficiency, reliability, and safety of the entire system depend on the correct selection and function of shut-off valves.

Main Types of Shut-off Valves

The shut-off valve includes many different devices, each with its unique functions and application areas. Let's look at the main types.

Ball Valves

Ball valves are devices with a spherical closure that allow for a complete flow stop. They are characterized by high reliability and easy maintenance. Ball valves are ideal for use in systems with high pressure and temperature.

Gate Valves

Gate valves enable precise flow regulation by changing the cross-section of the passage channel. They are widely used in water supply and heating systems due to their ability to handle and regulate high pressure and temperature.

Check Valves

Check valves prevent unwanted backflow of the medium and ensure one-way flow. They are critical for heating systems and the circulation of hot water.

Butterfly Valves

Butterfly valves are distinguished by a compact design and low flow resistance when fully open. They are ideal for use in large pipelines.

Globe Valves

Globe valves are used for high-precision flow control. Thanks to their unique design, they find application in specialized conditions, for example in the chemical industry.

Materials for Manufacturing Shut-off Valves

The choice of material for shut-off valves depends on a variety of factors, including the application environment, temperature, pressure, and chemical compatibility. Brass, stainless steel, and plastic are the most commonly used materials, each with its advantages and disadvantages.

Criteria for Selecting Shut-off Valves

Selecting the appropriate shut-off valve requires considering a number of technical specifications and operating conditions. It is important to assess the pressure, temperature, media type, and requirements for tightness.

Innovations in the Field of Shut-off Valves

Modern technologies and materials are constantly evolving, offering improved solutions for shut-off valves. Innovations include the development of more durable materials and improvements in design to increase efficiency and reliability.

The selection and maintenance of shut-off valves are key aspects to ensure the longevity, reliability, and safety of technical systems. A correct selection, based on a careful analysis of the operating conditions and the latest innovations in the field of materials and constructions, can prevent many problems and ensure smooth operation of the systems.