BS EN 1092-1: Flanges and Their Joints - Circular Flanges for Pipes, Valves, Fittings and Accessories, PN Designated Part 1: Steel Flanges pdf Download

Flanges, Pipe fittings, Pipe couplings, Circular shape, Steels, Surface treatment, Marking, Dimensions, Bolting, Pressure, Temperature, Ratings, Threads, Welded joints, Flange facings, Inspection, Testing
Describes requirements for circular steel flanges in PN designations PN 2, 5 to PN 400 and nominal sizes from DN 10 to DN 4000.