NS 1787-1981
Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 250

Standard No.

NS 1787-1981

Release Date

1981

Published By

NO-SN

Latest

NS 1787-1981

NS 1787-1981 history

• 1981 NS 1787-1981 Flanges - Dimensions for flanges of cast steel - Nominal pressure PN 250