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3-piece ball valves

3-piece ball valves

Our three-piece ball valves are versatile shut-off valves for demanding industrial applications. The three-piece body design ensures maximum ease of maintenance. Thanks to the swing-out centre section, the seals can be replaced particularly easily, while the floating ball ensures reliable shut-off and tightness. Depending on the version, the ball valves are designed for pressures of up to 125 bar as well as for a wide range of media and process conditions.

The broad portfolio includes versions for the food industry, applications with hydrogen, FireSafe applications, as well as semiconductor technology and ultra-pure media. For particularly demanding or corrosive operating conditions, variants made of stainless steel 1.4529 or with a ceramic ball are also available.

The range is complemented by application-specific special solutions such as low-dead-space versions or ball valves with heating jackets, allowing the valves to be adapted specifically to different process requirements.

Ball valves with versatile actuator options

Our ball valves are optimally adapted to the requirements of modern automation and offer maximum flexibility in actuation. Thanks to the standard mounting flange in accordance with EN ISO 5211, pneumatic or electric actuators as well as manual actuators can be installed quickly and easily. The direct actuator design ensures seamless power transmission, as the switching shaft passes through without interruption - for precise and reliable control of your process.

Outstanding ease of maintenance thanks to the intelligent design of the ball valves

Our three-piece ball valves are characterized by their exceptional ease of servicing. The swing-out center section allows quick and easy access to internal components such as seals and the ball. This means that maintenance or repair work can be carried out directly on site without having to completely remove the ball valve from the pipeline.

Wide range of variants for every requirement

Our three-piece ball valves not only offer a wide range of connection types, but also impress with a versatile range of variants that meet the most diverse requirements. In addition to short and long butt weld ends, screwed ends, welding flanges and special orbital butt weld ends, we offer a wide range of customization options, such as different sealing materials, cleaning standards, certifications and actuation options. This flexibility enables seamless integration into existing piping systems and easy adaptation to specific process conditions - regardless of the industry or application.

Highest standards through certified quality

Our ball valves meet the highest certification requirements and are optimized for a wide range of applications. These include FireSafe certifications in accordance with ISO 10497, FDA and (EC) No 1935/2004 conformity as well as TA-Luft certifications in accordance with VDI 2440 and ISO 15848-1. In addition, our ball valves are assessed for their suitability for SIL applications (Safety Integrity Level), which underlines their suitability for safety-critical applications. These certificates guarantee the highest quality, safety and compliance with all relevant industry standards. Our ball valves therefore offer a reliable solution for your applications.

3-piece Ball Valve DG1L with food approval

Ball valve for food applications acc. to EC 1935/2004 and FDA
3-piece Ball Valve DG1L with food approval

3-piece ball valve DG1 1.4529 corrosion-resistant

Series DG1 type 69 made of 1.4529 (alloy 926, 6MO)
3-piece ball valve DG1 1.4529 corrosion-resistant

3-piece Ball Valve DG1W for hydrogen applications

Ball valve for use in hydrogen applications
3-piece Ball Valve DG1W for hydrogen applications

3-piece Ball Valve DG5HP for High-purity media

Ball valve for use in semiconductor technology and ultra-pure media
3-piece Ball Valve DG5HP for High-purity media

3-piece Ball Valve DGF FireSafe version

Certified ball valve for use in highly flammable applications
3-piece Ball Valve DGF FireSafe version

3-piece Ball Valve DG1 threaded ends

With female thread, full and reduced bore
3-piece Ball Valve DG1 threaded ends

3-piece Ball Valve DG1 Orbital weld ends

For welding in using the orbital welding process
3-piece Ball Valve DG1 Orbital weld ends

3-piece Ball Valve DG1 short butt weld ends

Short design, full and reduced bore
3-piece Ball Valve DG1 short butt weld ends

3-piece Ball Valve DG1 long butt weld ends

long design, full bore
3-piece Ball Valve DG1 long butt weld ends

3-piece Ball Valve DG1 flanged design

With flanged ends, full and reduced bore
3-piece Ball Valve DG1 flanged design

3-piece Ball Valve DG5 with almost no cavities

Ball valve with cavity-filling seat rings
3-piece Ball Valve DG5 with almost no cavities

3-piece Ball Valve DGH heating jacket version

Ball valve with heating jacket
3-piece Ball Valve DGH heating jacket version
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