SS-EN-558 Complete Document History
Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves

Complete Current Edition:
   2022 EDITION - PN and Class designated valves - March 2, 2022

Obsolete Revision Information:
   2017 EDITION - ENGLISH LANGUAGE EDITION - Feb. 20, 2017
   2008/A1 EDITION - ENGLISH LANGUAGE EDITION - Jan. 10, 2012
   2008 EDITION CORRIGENDUM 1 - PN and Class designated valves - Sept. 27, 2010
   2008 EDITION - ENGLISH LANGUAGE EDITION - Feb. 8, 2008