In order to operate a valve equipped with a Netherlocks interlock from a locked-open to a locked-closed position, you first need the 'open' key for that particular valve interlock. The... read more →
If sequential control is unnecessary, a valve locking device can be used to temporarily lock off the valve. The valve locking device enables individual personnel to isolate equipment while they... read more →
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... read more →
A pigging operation is dangerous, as opening a pig trap closure while there is pressure in the barrel can shoot the pig out of the launcher at high speeds. Attempting... read more →
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... read more →
A fatal incident on June 25th 2012 at a production facility of one of the globally leading oil companies in the United States proves the need for guaranteeing safe pigging... read more →
The proposed changes to the BSEE’s SEMS (Safety and Environmental Management System) summed up in the new SEMS II rule have been a major topic of discussion in the US... read more →
As part of the Sofis installation and engineering support programs, Sofis offers various practical training courses. These courses enable valve technicians to train basic skills on installing, setting and troubleshooting valve interlocks.... read more →
For a multinational oil and gas company in Norway, Sofis recently designed a key management solution. The design includes an integrated PC, software and touch screen and allows for easy... read more →
Sofis agent in South Africa, Zonke Engineering Ltd, adopts a local approach to service support, in line with the Sofis strategy to increase its local presence. Within this approach, one of their... read more →