Guide

Reference materials of the "Actuators and Actuators" section

Tables of applicability and interchangeability, connection diagrams, setting rules, examples of designations, nomenclature lists, etc.

Reference materials in section "Piping parts".

Dimensions, GOST’s, markings, all about the connecting parts of pipelines.

Help materials section "Safety valves"

In this section you will find reference information about selection, matching and replacement of safety valves - Leser and Pregran.