SN - NS 1771:1974
Welding neck flanges - Nominal pressure PN 400
inactive, Most Current
| Organization: | SN |
| Publication Date: | 1 May 1974 |
| Status: | inactive |
| ICS Code (Flanges, couplings and joints): | 23.040.60 |
Document History
NS 1771:1974
May 1, 1974
Welding neck flanges - Nominal pressure PN 400
A description is not available for this item.