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Sofis valve operation Sofis valve operation
  • Home
  • Products
    • Smith interlocks
    • Netherlocks interlocks
    • Ellis interlocks
    • Key Management System
    • EasiDrive portable actuator
    • Power Wrench portable actuator
    • FlexiDrive remote operator
    • VPI position indicator
    • SiLoC silo loading & unloading
  • Services
  • Solutions
    • Enforce safe valve operation
    • Monitor manual valve positions
    • Operate manual valves quickly
    • Operate manual valves remotely
    • Ensure integrity of critical safety systems
    • Ensure operational efficiency
    • Mitigate effects of human error
  • Applications
  • Industries
  • Customer stories
  • About us
    • Sustainability
    • Certification
    • Sofis: The safest choice
    • Our heritage
    • Vacancies
    • Internships
  • News
    • Download brochures & application notes
    • Sofis Connect newsletter
    • View product videos
  • Contact
Aug 07
North sea offshore HVDC substation

Offshore wind farm uses valve interlocking systems to guarantee pressure safety capacity on HVDC converter platform

With the growing demand for renewable energy sources, offshore wind farms have become a prominent solution. Offshore wind HVDC converter platforms play a crucial role in transmitting this clean energy to the onshore grid. However, the proper functioning of these platforms relies on various critical systems, including cooling medium expansion... read more →
  • 7 August 2023
  • Customer stories, News, Safe valve operation
Jul 24
Tanker loading

Eliminating contamination risks with manual valve position indicators

A large Spanish refinery with a large tank farm storing approximately 2.500.000 m3 of petroleum products in various qualities, installed VPI position indicators on their manual valves. Soon after installation, a first line-up error was discovered, saving between €300.000 and €500.000. Low automation levels The refinery and tank farm were... read more →
  • 24 July 2023
  • News
Jul 04
Accident during pigging operation

LOPA: Achieve risk reduction by implementing valve interlocks

LOPA, or Layers of Protection Analysis, is developed on the basis of a risk identification analysis (like HAZOP).  LOPA identifies the countermeasures available against the potential consequences of a particular risk. Starting from the quantification of the likelihood of a particular hazard, LOPA analyses the system and identifies the mitigation... read more →
  • 4 July 2023
  • Safe valve operation
May 15
Cesar Perez

Introducing Cesar Perez; Service Technician for the Americas

To help guide the rapid expansion of Sofis in the Americas, Cesar Perez has joined Sofis since August 2022. As a Service Technician, he is responsible for precisely installing and accurately maintaining Sofis products, and he will gradually help train future colleagues. Before joining Sofis, Cesar was employed as a... read more →
  • 15 May 2023
  • Company, News, Safe valve operation
Apr 10
Sofis sustainability strategy

Sofis is ready and committed to becoming a sustainable company

On our journey to become more sustainable, we have set exciting and ambitious targets: Our current products and solutions are installed all over the world, protecting people and the environment. We will continue to focus on developing new solutions that ensure safety for people and safety for the environment. Our... read more →
  • 10 April 2023
  • Company
Mar 29
Linda Schulte

The voice of the customer in the boardroom: Commercial Director Linda Schulte

Since January 2023, Linda Schulte is Sofis' new Commercial Director. With a long track record in sales and marketing in both industrial as well as consumer markets, she is determined to put Sofis' customers first. Back in 2022, Linda was approached on LinkedIn by recruitment specialist SolutionsDriven, who introduced her... read more →
  • 29 March 2023
  • Company
Mar 27
Pi being loaded during pipeline pigging

How to guarantee process safety in pigging operations?

Pipeline pigging is a high risk event with people involved on the spot. At the same time, safe operation depends on these people. Essential process Pigging procedures are used in pipeline maintenance to remove debris, scale, and other deposits that can accumulate inside the pipeline. Pipeline pigging is an essential... read more →
  • 27 March 2023
  • Safe valve operation
Mar 08
Portable valve actuator

Power Wrench allows Trinseo staff to operate manual valves within minutes, and without any physical strain.

Trinseo is a specialty material solutions provider. A great example of an end-product that is made from Trinseo’s plastics is Lego. To operate manual valves safely and efficiently, Trinseo staff uses the Power Wrench portable actuator. The portable actuator is used during the production process of Ethylbenzene, Styrene, LATEX, ABS,... read more →
  • 8 March 2023
  • Customer stories, Fast manual valve operation, News
Mar 08
Smith valve interlocks

How do you ensure process and operator safety?

The ageing of oil and gas production platforms, pipelines, refineries, and petrochemical plants can pose a range of challenges and risks. Equipment and infrastructure that are past their design life are more likely to experience failures, which can result in unplanned downtime, loss of production, and potentially hazardous situations leading... read more →
  • 8 March 2023
  • Fast manual valve operation, Safe valve operation
Mar 08

How can profitability and safety go hand-in-hand?

Profitability and safety are often interconnected in the long run. Businesses that prioritize safety can create a safer work environment for their employees, which can result in reduced accidents and injuries, lower healthcare costs, and increased productivity. This, in turn, can lead to increased profitability. Moreover, a business that prioritizes... read more →
  • 8 March 2023
  • Safe valve operation
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About us

Sofis is a manufacturer of valve operation systems such as mechanical valve interlocks, portable actuators and valve position indicators. We are the world’s largest interlock manufacturer, providing bespoke design solutions that protect people and property throughout the world. We create smart valve solutions that improve process and operator safety to protect people and the planet.

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