CSN EN IEC 60534-1 ed. 2

CSN EN IEC 60534-1 ed. 2 This part of IEC 60534 applies to all types of industrial-process control valves (hereinafter referred to as control valves). This document establishes a partial basic terminology list and provides guidance on the use of all other parts of IEC 60534.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.