Bilfinger Intervalve Africa (Pty.) Ltd.


Field Service

Intervalve offers on-site repair and maintenance of valves through our numerous field service teams. The benefits of our on-site repair services are:

  • capacity to handle large projects (up to 80 workers)
  • numerous and experienced field services teams
  • short turn-around time
  • pressure testing of vessels
  • continuous maintenance contracts
  • safety valve in situation load setting and certification by using the PreVenTest machine


  • inspection and non-destructive testing
  • valve seat lapping and polishing
  • valve assembly
  • pressure testing and certification to international standards
  • sootblower repair and refurbishing.

Field Service Manager

Johannes Visser

Intervalve Field Service

repair of Sempell VA 500