Custom-made materials.
Özel Bağlantılar İçin Güvenilir Flanş Çözümleri
Dublin flanges are high-performance flange solutions used at special connection points where standard flange types are insufficient.
In these products, material quality, surface treatment, and dimensional accuracy are critical for system safety.
At Pozitif Çelik, we offer reliable Dublin flange solutions with project-specific production and various material options.
TECHNICAL SPECIFICATIONS
Pressure Classes
Dublin flanges are manufactured to suit different pressure levels:
• PN10
• PN16
• PN25
• PN40
Material Types
• Carbon Steel → Standard industrial use
• Stainless Steel (304 / 316) → High corrosion resistance applications
• Forged Steel → Systems requiring high strength
Surface Treatments
• Sandblasting → Clean surface and preparation before painting
• Oiled Protection → Temporary rust prevention
• Painted Surface → Long-term protection and aesthetic appearance
TECHNICAL DETAILS
Adding this section specifically makes a big difference 👇
✔ Sealing surface type (RF / FF / special surface)
✔ Number of holes and bolt arrangement
✔ Flange diameter and thickness measurements
✔ Project-specific sizing option




