NBN E 29-320-1989
Industrial valves. Spherically curved iron-free metal valves
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NBN E 29-320-1989
Standard No.
NBN E 29-320-1989
Release Date
1989
Published By
BE-NBN
Latest
NBN E 29-320-1989
Scope
This standard specifies the main dimensions and characteris ics of ball valves.
NBN E 29-320-1989 history
1989
NBN E 29-320-1989
Industrial valves. Spherically curved iron-free metal valves
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