Data sheet
Welding neck flange DN25-PN16 (DIN), DIN 2633, 33,7mm, Black steel
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FL 25 V ST
Example illustration
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Optional:
PN 6 (DIN 2631) -6, PN 10 (DIN 2632) -10, PN 25 (DIN 2634) -25, PN 40 (DIN 2635) -40, PN 63/64 (DIN 2636) -63, PN 100 (DIN 2637) -100, PN 160 (DIN 2638) -160, EN 1092-1 (type 11) -EN
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| Material | Black steel |
| Flange connection | DN25-PN16 (DIN) |
| D [mm] | 33,7 |
| DN [mm] | 25 |
| PN [bar] | 16 |
| Standard | DIN 2633 |
| Number of holes | 4 |
| S [mm] | 2,6 |
| A [mm] | 115 |
| H [mm] | 38 |
| d [mm] | 14 |
| k [mm] | 85 |
Further information:
| {{ $t('shop.all.gewicht') }} | 1,2 kg / pcs |
| {{ $t('shop.all.gtin') }} | 4050571300784 |
| {{ $t('shop.display.artikel.zollwarennummer') }} | 73079100 |
Figure
Drawing:
Drawing: Pre-welding neck flange, DIN 2633
More information on this item and the process for ordering it can be found in our online shop https://www.landefeld.de under item number FL 25 V ST.
Landefeld Druckluft und Hydraulik GmbH · Konrad-Zuse-Straße 1 · 34123 Kassel · Germany
All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.
Our products arid goods are generally only intended for industrial and commercial uses.
Our products arid goods are generally only intended for industrial and commercial uses.
As of: 13.12.2025