Specifies mandatory and supplementary markings of control valves. Some mandatory marking may be inappropriate for some valves of very special design. Mandatory markings shall be located in such a way that markings remain permanently. The location of supplementary marking is also specified.
WITHDRAWN
IEC 60534-5:1982 ED1
99.60
Withdrawal effective
Feb 5, 2004
PUBLISHED
IEC 60534-5:2004 ED2