BSI BS EN 1092-1 Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, PN designated — Part 1: Steel flanges

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BSI BS EN 1092-1 Document Information:

Title
Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, PN designated — Part 1: Steel flanges

British Standards Institution

Publication Date:
Oct 31, 2007

Scope:

This European Standard 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 4 000.

This standard specifies the flange types and their facings, dimensions, tolerances, threading, bolt sizes, flange jointing face surface finish, marking, materials, pressure/ temperature ratings and approximate flange masses.

This standard does not apply to flanges made from bar stock by turning, or to flanges of types 11, 12 and 13 made from plate material.

Keywords:

Flanges

Pipe fittings

Pipe couplings

Circular shape

Steels

Surface treatment

Marking

Dimensions

Bolting

Pressure

Temperature

Ratings

Threads

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