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Weight calculator, databases and media centre

Technical data for flanges and pipe fittings, pipe weight calculator, extensive media center and current alloy surcharges: convenient online tools from rff give you all the product information at your fingertips at all times.

This is a great source of information on pipes, flanges and butt weld fittings. Our extensive databases will help you find the ideal pipe connections according to DIN EN and ASME. The service also gives access to a wide range of product catalogues and other useful downloads.

We also provide an innovative weight calculator for pipes, square and rectangular pipe profiles, as well as flat steel and sheet metal in various material groups.

Current developments in alloy surcharges for pipes, hollow steels and sheet metals made of stainless steels round off the service. Our database includes additional downloads and an extensive archive.

Pipe connections DIN EN

Pipe connections DIN EN

Database for pipe connections DIN / DIN EN

Here you will find all dimensions and weights for flanges according to DIN EN 1092-1 as well as elbows, tees and reducers according to DIN EN 10253.

Pipe connections ASME / ASTM

Pipe connections ASME / ASTM

Databases for pipe connections ASME / ASTM

Use the databases for flanges according to ASME B 16.5 and 16.47 and butt weld fittings according to ASME B 16.9.

Weight calculator for pipes

Weight calculator for pipes

The weight calculator for pipes

Calculate theoretical weights for pipes, round steel, square and rectangular tubes, as well as flat steel and sheet metal.

Media centre

Media centre

Our media centre

Register for our online catalogue service and access numerous catalogues relating to our product range.

Downloads

Downloads

Downloads about rff

Here you will find everything about rff for download. We have compiled facts and figures, our product range and further information for you.

Alloy surcharges

Alloy surcharges

Current alloy surcharges

Find out about the latest developments in alloy surcharges for seamless and welded pipes as well as about steel tubing, sheets metals and pipe equipment made of stainless steels.