Sofis Process Interlocks

Manufacturer: Sofis

Group: Interlocksvalve-interlock-detail

The Netherlocks interlocking products by Sofis enforce and guarantee a pre-defined sequence of operation and so eliminate human error.

Sofis has developed process interlocking solutions for various applications such as pressure relief valves (PSV, pig launching and receiving, inert gas systems, pump start up, flare lines, boiler blow-down, ‘2 out of 3‘ and decoking.)


There are many applications of Netherlocks interlocking products that add value, protect people, the environment or company assets. By using Sofis products companies can also comply with country specific legislation and safety rules.


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