In recent years, due to a sharp increase in the volume of major repair of main pipelines, PJSC “PVI ZIT” Naftogazbudizolyatsiya” pays special attention to the creation and implementation of new maintenance technologies and equipment that allows you to perform all kinds of work on the pipeline without stopping the transport of the product.
Fundamentally new methods of removal of the old coating, stripping and surface preparation and application of high-viscosity polyurethane, epoxy, epoxide, alkyd-urethane, and others coatings. To create a complex for major repairs of pipelines, mobile equipment for local repairs, re-insulation aerial crossings and technological equipment of gas distribution and compressor stations.
Repair of pipelines without stopping the transport of the product
Repair of the main gas pipelines without stopping the transport of gas
Repair of the main gas pipelines without stopping the transport of gas
Status of the pipeline after removing the old coating
Removal of the old insulation coating
Abrasive blasting and surface preparation with hand tools
Applying polyurethane insulation coating
Abrasive blasting and surface preparation
Applying polyurethane insulation coating