DIN 2656:1975-03

Отменен

Lapped Flanges - Plain Collars - Nominal Pressure 40

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DIN EN 1092-1:2002-06

Отменен

Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories - Part 1: Steel flanges, PN designated; German version EN 1092-1:2001 — 71 стр.

DIN 86037-3:1995-10

Отменен

Loose flanges and welding necks for pipes of copper-nickel-alloys - Part 3: Loose flanges — 4 стр.

DIN 20002-3:1989-11

Отменен

Pipelines for mining; steel tubes with loose flanges and plain collars; nominal pressure 40 — 4 стр.

DIN 20003-3:1987-09

Отменен

Steel tubes for mining; fittings with loose flanges and plain collars; nominal pressure 40 — 6 стр.