PGNiG Technologies renders a wide range of services for the oil and gas industry.
Among others they involve:
- hot-tap and linestop services (TD Williamson)
- automated welding (Piper Plus by Lincoln Electric)
- cathodic protection of gas pipelines
- intensive and control measurements of the steel gas pipelines under cathodic protection
- gas pipeline dehydration
- construction of electrical installations and networks, metering and control system installations, telemetry
- renovation of pipelines in highly urbanized areas
- pressure tests and dehydration of pipelines
- welding by following methods:
- 135 - gas metal arc welding
- 136 - flux cored arc welding-gas shielded
- 111 - manual metal arc welding
- 114 - flux cored arc welding-self shielded
- 141 - gas tungsten arc welding
- 311 - oxy-acetylene welding
- laboratory tests:
- non-destructive tests (visual inspection, penetration, X-ray, ultrasound measurements of thickness etc.)
- destructive tests (static tests of flexing/ stretching joints and plastics, steel ball impact, hardness - Rockwell and Vickers method, surface tests of joints, static tests of stretching / tearing off plastic joints)
- services in crossing terrain obstacles with pipe jacking, horizontal drilling or directional drilling methods
- welder training and verification centre - we train welders according to PN-EN 287