In-Service Welding

In-ServiceWelding(1)

  • Development of WPS according to

    • API RP 1104 Annex B,

    • ASME IX

  • Qualification of WPS and Welders

  • Heat Input / Thermal Analysis of In-Service Welding (PRCI L51837 Licensee)

Engineering Codes and Standards

  • API RP 1104 : Welding of Pipeline & Relate facilities

  • API RP 1104 Annex B : Welding of Pipeline & Relate facilities – In-Service Welding

  • API RP 2201 : Procedure for Welding or Hot Tapping on equipment in-service

  • PRCI L51837 : Thermal Analysis Model for Hot-Tap Welding

  • ASME B 31.1 : Power Piping (Steam Power Plant, NGV Power Plant, etc.)

  • ASME B 31.3 : Process Piping (Refinery, HPI, Topside, etc.)

  • ASME B 31.4 : Liquid Petroleum Transportation pipeline (Underground Water, Fuel, etc.)

  • ASME B 31.8 : Gas Transmission and Distribution pipeline (Underground natural gas, etc.)

In-ServiceWelding(2)

More pictures
In-Service-Welding-(4)

In-ServiceWelding(3)