Openings for nozzles on dished heads
DVAI manufactures stainless steel bottoms and can cut openings for pipe connexions.
You have to communicate us the position of your openings up to 48h before the final deadline
- Possible on any type of dished heads: GRC, PRC, flat heads, even on polished heads
- Dished head pickling after opening for a better quality
- Perfect symmetry between equal openings: ideal for double-jacket heads
Les avantages des ouvertures de fonds au jet d'eau
- High precision
- No tracing: Time-saving in workshop
- Carrying out on production site: No impact on dished heads deadlines
Technical features
Cutting process: plasma with digital control
Cutting tolerance: +/- 1mm + plasma forge draft
Capacity: head from D 100 up to D 3600 mm
Technical possibilities
- Opening in a spherical radius
- Cutting everywhere excepting on the knuckle radius and/or on the straight edge
DVAI procedure
• We work from clients’ drawings or from clients’ files.
• We send you a request for agreement to launch the cutting.
Our other services
Shells adapted to tank heads
Polishing
Edge machining
