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Special Flanges


» Flanges & Collars

    According ANSI, BS, DIN, EN, GOST, JIS, NS, OST etc.

Plate Flanges for welding
reduced/full thickness
PN 2,5 - 100
Loose Flanges
reduced/full thickness
PN 2,5 - 40  
Blind Flanges
reduced/full thickness
PN 2,5 - 100
Weld-Neck Flanges
red./increased s-dimension
PN 2,5 - 400
Threaded Flanges
also: oval
PN 2,5 - 100
Block Flanges
DIN 28117A/B
PN 6 - 40   
Sight Glass Flanges
DIN 28120/21 A/B
PN 6 - 40   
Mounting Flanges for Agitation Units
DIN 28137
Typ E for glass lined vessels
Container/Girth Flanges
DIN 28031/32/34/36/38
Form A/B/C 
Flat Flanges
DIN 24154
Fixed/Loose R1/2/3/4/5
Pressed Flanges
from sheet, also: two-parts
PN 10 - 16   
Weld-On & Weld-Neck Collars
PN 2.5 - 40   

Pipe Clamps

According Standard or Customised


According ANSI B 16.9, ANSI B 16.11, etc. or Customised

» Flanges & Collars

Flansche & Bunde

One focus is on Standard Flanges, Weld-on & Weld-neck Collars (ANSI, DIN, EN) from stock in 1.4301/304, 1.4307/304L, 1.4541/321, 1.4571/316Ti, 1.4404/316L as well as C22.8/P250GH and Aluminium.

On stock up to DN 800: In general, all flanges according to ANSI, DIN and EN are available within a few days from stock in 1.4541/321, 1.4571/316Ti as well as C22.8/P250GH.

On stock are the following types and variations:

Machinings or finishings are made within one to two weeks.

e.g.: Male/female, Orbital, Threads, etc.

Pressure Equipment Directive PED 97/23/EC and EN 10204 3.1B

All flanges are certified according EN 10204 3.1B, 3.2 (usually carried out by TÜV) is of course available on request. All flanges, special flanges and tube plates are produced according to the European Pressure Equipment Directive PED 97/23/EC.

Dispatch is usually not later than the next working day.

All products with 3.1B* – 3.2 on request.
* Except Clamps: on request only.

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