Pipe accessories
Flanges
Flanges DIN/EN Ø14–Ø2000 mm. ASME 1/2–60″ (Ø15–Ø1524 mm). Weld-neck, slip-on, blind and threaded – and special flanges when the standard is not enough. PN 6–400. API 6A and B16.47 when B16.5 does not cover it.

- DIN/EN
- Ø14–Ø2000 mm
- ASME
- 1/2–60″ (Ø15–Ø1524 mm)
- Pressure
- PN 6–400
- Standard
- EN 1092-1 / DIN / ASME / API
- Types
- Weld-neck · slip-on · blind · threaded

EN and DIN
Outside diameter Ø14–Ø2000 mm. Pressure ratings PN 6–400 and sealing faces to EN 1092-1 and DIN. Weld-neck, slip-on, blind, loose flange and threaded.
- P250GH / C22.8, P265GH, 16Mo3
- 13CrMo4-5, 10CrMo9-10, P355N, P355QH1
- 1.4301, 1.4307, 1.4404, 1.4541, 1.4571, 1.4462, 1.4539, 1.4547
ASME and API
1/2–60″ (Ø15–Ø1524 mm). B16.5 as the volume. B16.47 when the diameter goes beyond. API 6A when the wellhead is specified in API. A105, 316/316L, 304/304L, A350 LF2 and the corresponding carbon steels. Same order when the pipe is specified in inches.
Machining
Turning, drilling – plain or threaded – blasting, coating and marking to order. Via European works. These are supply options, not a stock statement on every pressure rating.
DN800 special flanges for HOFOR A/S
The flanges in the picture are DN800/PN40 in P355NH, delivered to HOFOR A/S in Copenhagen. We handled machining, quality assurance and delivery of two highly critical spool pipes with matching flanges for a major power plant in the city. The parts sit together with the respective large valves and secure the operation of the heat supply to Copenhagen.
- P355NH · DN800/PN40 · DIN EN 10028-3
- Vd-TÜV 354/1 and AD2000-W9/W10
- Certificate EN 10204/3.2 TÜV on everything
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Send your enquiry
State grade, dimensions and quantity — or attach a drawing. We reply with a quote.
