EN-60534-2-4 Complete Document History
Industrial-Process Control Valves, Flow Capacity, Inherent Flow Characteristics & Rang

Complete Current Edition:
   2009 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 1, 2009

Obsolete Revision Information:
   2007 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 1, 2007