NEN-EN 1092-1
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flanges
| Organization: | NEN |
| Publication Date: | 1 January 2002 |
| Status: | inactive |
| Page Count: | 74 |
| ICS Code (Flanges, couplings and joints): | 23.040.60 |
scope:
For a single series of flanges specifies requirements for circular steel flanges in PN designations PN 2,5 to PN 100 and nominal sizes from DN 10 to DN 4000. It specifies the flange types and their facings, dimensions, tolerances, threading, bolt sizes, flange face surface finish, marking, quality assurance, materials, pressure/temperature
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