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Sofis Valve Operation

Smith Flow Control and Netherlocks Safety Systems have merged. The two industry leaders have now joined forces as Sofis. With the combined expertise, service team, network, and office, Sofis can deliver better worldwide support to their customers, no matter the market.
The Sofis team has lead and developed the interlock market over the past 30 years and have developed new products and further — new product segments by continuously bringing innovation to the industry.

Sofis Valve Interlocks

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Sofis Solutions

Valve interlocks, sequence controls, monitoring, and drive systems, Sofis will help you streamline your processes.

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Smith Interlocks
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Sofis Valve Operation

Key features & Benefits

  • Valve Interlocks for Process Safety
  • Engineered safety solutions for hazardous operations
  • ISO 9001 accreditation

SOFIS Valve Operation Resources

Sofis—Corporate Brochure
Sofis—Smith Interlocks
Sofis—Netherlocks Interlocks
Sofis—Drive Systems EasiDrive FlexiDrive

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