Federal Intellectual Property Service (ROSPATENT) decided to issue a patent to ONHP for “Screw scaffolds”. An invention claimed by the company ensures easy movement (evacuation) for service personnel around internal surface of sphere and ensures free maintenance (visual inspection, painting, installation and other activities) all over internal surface of spheres, used to store liquefied gas and inflammable liquid in petrochemical industry.

The invention refers to auxiliary structures stipulated for maintenance of internal surface of spheres and gas holders. ONHP has been successfully implementing Technical Designs for such facilities since 2008. Currently the company has completed Technical Designs for spheres with capacity from 600 up to 6 thousand cubic meters. ONHP Clients include Gazpromneft-ONPZ JSC, LINDE AG, NIS a.d. Novi Sad, ROSPAN INTERNATIONAL JSC and others.

Spheres are used to store flammable liquids and liquefied gas under pressure. 

22 November 2018