Training & Supervision for Erection and Precommissioning of Alcatraz Interlock Systems


REALTEC is one of the site services engineers and certified Alcatraz Interlocks partner based in Singapore. We support a wide selection of end-users within the SEA region with process safety and support services. We offer practical installation training and site supervision to enables operator, technicians, engineers to gain experience and knowledge in installing, setting, maintaining, and troubleshooting valve interlocks.


In Year 2021, REALTEC organized a 11-day training course and supervision at Samsung heavy Industries in Geoje S.Korea for Coral South FLNG Project. We conducted 5 days in-house training and this training are aimed at valve technicians, operator and all other employees involved in process safety.

This training was well received by the technicians of Samsung Heavy Industries, sub-contractor, JGC and Technip Energies who particularly valued the opportunity to gain hands-on practical experience on installing, understand the operating sequence of the valve interlock process and maintaining valve interlocks.

The training also provide insight into the purpose and scope of Alcatraz Interlock and will also help creating a positive attitude towards process interlocking as an effective means to eliminate human error in valve operation for dangerous applications.

The in-house training includes

  1. The introduction of various type of interlock for different valve and application.
  2. Sorting of material according to system, area, line number, operating sequence type and P&ID.
  3. Interlock operating sequence and key management
  4. Installation of Alcatraz interlock onto various type of valves.
  5. Calibrations setting of multiturn valve interlock.

Our service engineers working on board of FLNG to supervise the installation of Alcatraz valve interlock and provide on-site training on the actual valve on pipelines with main contractor and subcontractor. The site supervision to make sure the Alcatraz interlocks are installed according to the specified sequence. Besides to provide the contractor to practising skills on installing, setting and troubleshooting valve interlocks.


10 Admiralty Street,
#03-88/89 North Link Building,
Singapore 757695

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