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Sep
08
Sep
05
In many industrial operations, discharge valves for tanks are located in areas that pose significant safety hazards. At a refinery in Spain, discharge valves were installed in a channel pit under a pipe rack, which qualifies as a confined space. Confined spaces are notoriously dangerous for operators, especially when combined... read more →
Aug
27
A Brazilian site for a global leader in specialty chemicals and paints had to find a solution for operating difficult-to-access 4" block valves in a thermal oil line, used in the process of coating raw materials. The block valves, four in total, had to be operated every six months during... read more →
Aug
27
Valve interlocks are critical to ensuring safe and efficient operations. They are designed to prevent hazardous situations by ensuring that operations follow the correct sequence. Given their importance, installing and maintaining valve interlocks is not a task that can be left to chance, and requires specialized technical support. Correct functioning... read more →
Aug
13
A petroleum industry company based in Southern Europe recently decided to install Sofis VPI position indicators on 13 manual-operated valves, as part of a modernization process of their tanker loading facility. By installing VPI position indicators, the company strives to avoid human error, and damage to mechanical devices such as... read more →
Jul
24
At Sofis, we are always looking for motivated professionals who share our commitment to safety, quality, and innovation. Even if there are no open positions that match your profile right now, we welcome proactive applications. If you believe your skills and experience could be a valuable addition to our team,... read more →
Jul
10
A special material solutions provider based in The Netherlands recently decided to employ Sofis engineers, to physically inspect all valve interlocks prior to a planned maintenance shutdown. Their intention: identifying hidden issues and affected interlock systems, also outside of the official turnaround scope. Timely identification of issues and defects allowed... read more →
Jun
25
The captive key concept can significantly contribute to the hydrogen industry in various ways. Captive key systems ensure that operators adhere to a safe sequence of operation.They are permanently mounted on top of valves and other process equipment. In the context of hydrogen production, storage, and distribution, safety is paramount... read more →
Jun
24
Recently, Sofis provided valve interlocking systems to guarantee safe manual valve operations on mercury recovery applications and valve changeover lines. The installation of valve interlocking systems is part of the multi-faceted approach to process safety of the South Pailin project, which includes rigorous risk assessments, robust design and operational controls,... read more →
Jun
24
In high-tech manufacturing, even the smallest components can be crucial in ensuring optimal performance and productivity. A semiconductor fabrication plant faced a significant challenge with the dampers in their airflow system, installed at heights with limited access. Regular adjustments to these dampers were necessary to control flow rates, but conventional... read more →