Type 543 Pro Ball Valve

Time to go Pro: The upgraded 3-way Ball Valve for all mixing and distribution processes

The Type 543 Pro is the ideal valve for redirecting, mixing, distributing, or even shutting off medium in areas of applications within the chemical process industry and in water treatment applications.

User-friendly operation

Safety through dead man's lever

Monitoring by the double sensor

Information via Data-Matrix-Code

Driven to maximum performance

Expanding the Pro-Range

Ball valves are an indispensable part of every piping system. They come in various sizes, materials, and actuation possibilities to regulate and control processes in the most diverse fields of application. It is essential to trust in the highest quality components with embedded safety measures to avoid unexpected downtimes and repairs.

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Valve Factory - 50 years Valve Factory - 50 years

50th Anniversary of Seewis

Celebrating 50 years of Swiss Quality and Innovation Expertise. Discover the history of our high-tech polymer valve and actuator factory in Seewis.