Call directly +31 (0)172 471339
Sep 06
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 addition, a service valve wrench will not prevent back strain, sore muscles or user fatigue. Using a portable valve actuator... read more →
Sep 06
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 environmental pollution. A valve interlock system is a simple mechanical device, which can be customised to implement a safe sequence of... read more →
Sep 06
Remote valve operator for hard-to-reach valves

The valve operator that eases operation of hard-to-reach manual valves

Chain-drive valves and scaffolding are often used to operate hard-to-reach manual valves. In many cases, however, these solutions are expensive, time-consuming and dangerous. Remote valve operator for hazardous areas FlexiDrive eliminates the stress and dangers that valve access can bring. It can deliver torque from up to 30 metres away,... read more →
Sep 06
Position transmitter for linear manual valves

The most reliable position transmitter for manual gate and globe valves

Market research by Sofis has revealed that many companies apply a self-made or ‘bracket-type’ position transmitter or position indicator to manual multi-rotation valves. This transmitter measures the distance of travel of any moving object and transmits a signal. In practice, these companies often experience serious issues with these kinds of... read more →
Sep 05
Reliable valve status information for linear valves

Reliable linear valve status information

The VPI position indicator (VPI) provides process facility control rooms with a reliable remote signal, keeping personnel aware of the current position of hand wheel-operated gate valves. Accurate valve status for new and existing valves In the process industry, awareness of valves’ current status is essential to avoid injury and... read more →
Sep 05
Valve interlocks enforce adherence to a pigging procedure

A pigging procedure should address both normal and unusual conditions

Pigging systems are used to insert a pipeline inspection gauge (pig) into a live system transporting gas or liquid media, in order to perform various maintenance operations. As they involve such high pressure levels, pigging operations should follow a precise procedure to avoid disastrous outcomes. Mechanical interlocks safeguard normal pigging... read more →
Sep 05
Jul 04
Oil and gas process facility

Commercial Administrative Assistant (Inside Sales)

Company Profile Sofis (130 FTE) is a merged organization between Netherlocks Safety Systems, headquartered in Alphen a/d Rijn, the Netherlands, and Smith Flow Control, headquartered in Witham, United Kingdom. Sofis is part of the Process Safety Division of Halma Plc, a UK based leading global technology group with 50 subsidiaries... read more →
Jan 09

Bulk handling system prevents contamination

Sofis valve operation has installed a safety system for bulk handling at logistics company Limpens Elsloo. The system prevents contamination due to incorrect filling of silos. Thanks to the smart key system, Limpens Elsloo can now rest assured that no errors will be made when filling and emptying over 100... read more →
Dec 21