- Butt welding fittings
- bends
- T- X- Y- pieces
- T- and Y-bends
- reducers
- caps and heads
- collars
- branch saddles
- orbital fittings
- ANSI / ASME
- Industrial valves
- ball valves
- actuators
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- globe valves
- non-return valves
- Y-strainers
- control technology
- Flanges
- welding neck flanges
- threaded flanges
- blind flanges
- plate flanges
- loose plate flanges
- collars
- flange-fittings
- ANSI/ ASME
- other
- Systems
- TEEKAY
- Victaulic
- press fittings
- quick couplings
- clamp connections
- cutting rings
- DIN 11864/ DIN 11853
- railing construction
- Beverage fittings
- unions
- fittings
- pipe clamps
- Tri-Clamp
- valves & cocks
- flange connections
- inspection glasses
- filter & strainers
- spray balls
welding neck flange PN 25FL.F25
welding neck flange PN 25 with tongue DIN 2634/ 2512
Welding neck fange PN 25 acc. to DIN 2634
(Dimensions for DN < 200 see PN 40)
Seal surface with spring
according to DIN 2512 Shape F
Table of dimensions
| DN | Øw | Øx | f2 |
|---|---|---|---|
| 200 | 239 | 259 | 4,5 |
| 250 | 292 | 312 | 4,5 |
| 300 | 343 | 363 | 4,5 |
| 350 | 395 | 421 | 5,0 |
| 400 | 447 | 473 | 5,0 |
| 500 | 549 | 575 | 5,0 |
| 600 | 649 | 675 | 5,0 |
| 700 | 751 | 777 | 5,0 |
| 800 | 856 | 882 | 5,0 |
| 900 | 961 | 987 | 5,0 |
| 1000 | 1062 | 1092 | 6,0 |
All dimensions in mm
Comparison of dimension DIN 2512 and EN 1092-1
The overall dimensions of the tongues and grooves according to DIN EN 1092-1 are designed
lower or higher than according to DIN 2512 (Form N or Form F), issued 1975.
Seals
Gaskets according to DIN 2691 are used as static seals for flanges with a tongue and groove,
for example in high pressure quality graphite, elastomers, and plastics.
extended product description
Stainless steel welding neck flanges more sealing surfaces with tongue
welding neck flange PN 25FL.F25
Welding neck fange PN 25 acc. to DIN 2634
(Dimensions for DN < 200 see PN 40)
Seal surface with spring
according to DIN 2512 Shape F
Table of dimensions
| DN | Øw | Øx | f2 |
|---|---|---|---|
| 200 | 239 | 259 | 4,5 |
| 250 | 292 | 312 | 4,5 |
| 300 | 343 | 363 | 4,5 |
| 350 | 395 | 421 | 5,0 |
| 400 | 447 | 473 | 5,0 |
| 500 | 549 | 575 | 5,0 |
| 600 | 649 | 675 | 5,0 |
| 700 | 751 | 777 | 5,0 |
| 800 | 856 | 882 | 5,0 |
| 900 | 961 | 987 | 5,0 |
| 1000 | 1062 | 1092 | 6,0 |
All dimensions in mm
Comparison of dimension DIN 2512 and EN 1092-1
The overall dimensions of the tongues and grooves according to DIN EN 1092-1 are designed
lower or higher than according to DIN 2512 (Form N or Form F), issued 1975.
Seals
Gaskets according to DIN 2691 are used as static seals for flanges with a tongue and groove,
for example in high pressure quality graphite, elastomers, and plastics.
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