Repair insulation coating of oil and gas pipelines without stopping transport of products

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.

image1Repair of pipelines without stopping the transport of the product

image2Repair of the main gas pipelines without stopping the transport of gas

image3Repair of the main gas pipelines without stopping the transport of gas

image4Status of the pipeline after removing the old coating

image5Removal of the old insulation coating

image6Abrasive blasting and surface preparation with hand tools

image7Applying polyurethane insulation coating

image8Abrasive blasting and surface preparation

image9Applying polyurethane insulation coating