JIS-B-2051 › Complete Document History
Malleable iron and ductile iron valves

Complete Current Edition:
   2020 EDITION - Malleable iron and ductile iron valves - March 23, 2020

Obsolete Revision Information:
   FOR 2013 EDITION AMENDMENT 1 SEE - JIS-B-2051-AM1 - Jan. 1, 2015
   2013 EDITION - Malleable iron and ductile iron valves - June 20, 2013
   1994 EDITION - Malleable iron and ductile iron valves - Jan. 1, 1994