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DIN EN / DIN Butt weld Fittings

Butt weld fittings play a key role in any piping system. We at rff are reliable suppliers of elbows, tees, reducers and caps according to DIN EN 10253.

Our range of delivery covers every common design in any dimensions in a variety of materials as well as bespoke processed butt weld fittings in sheet metal and round steel.

Designs and standards

Butt weld fittings according to DIN EN 10253 have been standardised in a variety of designs. We would therefore recommend that you enquire about common variants that you may need to ensure availability.

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Designs according to DIN EN 10253 DIN rff+ Datasheets
Elbows, seamless and welded      
Design 3D, type A / Carbon steel
Design 3D, type A / Carbon steel
Design 2D, type A / Carbon steel
Design 5D, type A / Carbon steel
Design 3D, type A / Stainless steel
Design 3D, type A / Stainless steel
Design 2D, type A / Stainless steel
Design 5D, type A / Stainless steel
Elbow type B on request
Part 1
Part 2
Part 2
Part 2
Part 3
Part 4
Part 4
Part 4

2605-1
2605-1
2605-1

2605-1
2605-1
2605-1

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Tees, seamless and welded      
Type A / Carbon steel
Type A / Stainless steel
Welded outlet / Stainless steel
Tees type B on request
Part 2
Part 4
Part 4 / table A.4
2615-1
2615-1
2615-1
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Reducers, seamless and welded      
Concentric, type B / Carbon steel
Eccentric, type A / Carbon steel
Concentric, type B / Stainless steel
Eccentric, type A / Stainless steel
Part 2
Part 2
Part 4
Part 4
2616-2
2616-1
2616-2
2616-1   
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Caps      
Type B / Carbon steel
Type B / Stainless steel
Part 2
Part 4
2617
2617
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Other butt weld fittings      
Reducers with straight ends
Branch saddles
Weld-in elbows
Heads
Ellipsoidal heads
Pressed collars PN 6
Pressed collars PN 10
Pipe bendings with special radius
Special fittings made of plates, round-bar steels acc. to drawing
Part 4 / table A.6
2618
2619
28011
28013
2641
2642
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General information

Information on for fittings acc. to rff+ Data sheet
Wall thicknesses DIN EN 10253-2 / DIN ISO Download
Tolerances DIN EN 10253-2 Download
Wall thicknesses DIN EN 10253-4 Download
Tolerances DIN EN 10253-4 Download

Material grades

Material selection Material groups
S235 Unalloyed
P235GH, P250GH, P265GH Unalloyed heat-resistant
16Mo3, 13CrMo4-5, 10CrMo9-10, 12CrMo19-5 Alloyed heat-resistant
P265NL Low temperature
P355NH / NL1 Fine grain steels
L290NE, L360NE High yield steels
1.4301, 1.4306, 1.4307, 1.4541 Stainless steel / V2A series
1.4401, 1.4404, 1.4571 Stainless steel / V4A series
1.4529, 1.4539, 1.4547 Stainless steel / V5A series
1.4410 (Superduplex), 1.4462 (Duplex) Duplex / Superduplex

Dimensions

The standard allows a variety of options. Availability of individual dimensions and wall thicknesses is limited - please enquire with us in advance.

Processing and modification

We have a processing service certified by TÜV to saw, bevel, taper, blast, coat, and mark butt weld fittings according to DIN and EN for any requirement according to customer specification.

Products compatible with our DIN EN butt weld fittings

Product catalogues

Refer to our media centre for more details on pipes, flanges, butt weld fittings and pipe equipment according to DIN, EN and ASME.

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ASME / ASTM Pipe Equipment

ASME / ASTM Pipe Equipment

Best advice

A system is only complete with the required pipe equipment. We supply the corresponding pipeline materials to all major ASME/ASTM standards.

DIN EN / Pipes

DIN EN / Pipes

Impressive variety

Seamless and welded pipes for pressure purposes according to DIN EN 10216 and 10217, precision steel pipes according to DIN EN 10305, and line pipes according to DIN EN ISO 3183