NS 1780-1981
Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 40

Standard No.

NS 1780-1981

Release Date

1981

Published By

NO-SN

Latest

NS 1780-1981

NS 1780-1981 history

• 1981 NS 1780-1981 Flanges - Dimensions for flanges of cast iron - Nominal pressure PN 40