NF J41-420:1957
Shipbuilding. Kingston valves, nominal bore 50-175 mm. Body.

Standard No.

NF J41-420:1957

Release Date

1957

Published By

Association Francaise de Normalisation

Latest

NF J41-420:1957

NF J41-420:1957 history

• 1957 NF J41-420:1957 Shipbuilding. Kingston valves, nominal bore 50-175 mm. Body.