GOST IEC 61340-4-9-2021

Automation systems and integration. Maintenance and repair systems. Maintenance key performance indicators

Flat welded steel flanges for PN from 0,1 to 2,5 MPa (from 1 to 25kgf/cm2). Design and dimensions

Vapour-permeable self-expanding and self-adhesive tapes for building application. Specifications

Reduce-type crosses for tube connections on external cone. Construction and dimensions

United power system and isolated power systems. Operational dispatching control. Calculations to determine the possibility of decommissioning of power lines, utilities and devices of electric power facilities classified as objects of dispatching. Norms and requirements

Lubricating oils. Method of evaporation loss in dynamic conditions