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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
Sofis interns working on new customer applications

Internships

Sofis is part of the 'Process Safety' division of Halma Plc, an FTSE 100 company, which is an organization with 50 companies and 5,000 employees worldwide. Sofis is based in... read more →
  • 7 May 2019
  • News
Tanker loading area in harbour

Increase throughput of your manually operated terminals

To meet increasingly strict customer requirements, terminals are upgrading their operations. However, most terminals rely on slow, error-prone manual valve operations. These days, manual operations can be significantly accelerated and... read more →
  • 6 March 2019
  • News

3 ways to increase speed of manual valve line-ups

A tank terminal’s revenue partially depends on its speed of transferring product from and to its storage tanks. The more efficient this transfer process, the more throughput the terminal realises,... read more →
  • 6 March 2019
  • News

NordStream pipeline pigging uses an integrated control system designed by Sofis

NordStream is reliant on its control room in Switzerland to monitor and control pig launching operations across their German and Russian pigging stations. To guarantee safe pigging procedures, the Swiss... read more →
  • 18 October 2018
  • Customer stories, News, Safe valve operation
Tank storage facility

One month countdown to ILTA, Houston, 11-13 June

In exactly one month’s, we time take to floor at ILTA trade show (International Liquid Terminals Association). At stand 973, we will be showing how it is possible to bridge... read more →
  • 16 May 2018
  • News
Tanker loading in harbour

We all know the costs of contamination

One of the biggest challenges our tank terminal operators face, is the risks associated with their valve line-ups. It is not unusual to hear of terminals contending with 1 or... read more →
  • 4 April 2018
  • News
Tanker loading oil at a tank terminal

How a leading tank storage company avoids product contamination during cargo loading

In the tank storage industry, product contamination resulting from product transfer is an obvious risk. Costs related to clean-up, product loss, waste disposal and reputational damage easily mount up to hundreds of thousands... read more →
  • 13 November 2017
  • Customer stories, News, Safe valve operation
Sofis supplied valve interlocks for the Lower Fars project

Sofis to supply 4,500 valve interlocks for Kuwait Oil Company

Sofis is to supply 4,500 valve interlocks to an EPC contractor delivering the first phase of a heavy oil development programme for the Kuwait Oil Company (KOC). The interlocks will... read more →
  • 22 September 2017
  • Company, News
Service valve wrench for manual gate and globe valves

A better alternative to using a service valve wrench

Using a service valve wrench or valve opener to open or close manual multi-turn valves can easily result in damage and burrs, for instance by choosing an inappropriate hook. In... read more →
  • 6 September 2017
  • News
Valve interlock system installed on-site

Using a valve interlock system prevents accidents

Opening or closing valves in the wrong order can have disastrous consequences and cause fatal injury to operators. It can also lead to product spills, plant and equipment damage and... read more →
  • 6 September 2017
  • News
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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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