QBE/FK SDR 17 - Machined stub flange

Machined stub flange, short spigot, for butt welding for FIP butterfly valve type FE and FK SDR 17 - S8.

Series of short and long fittings designed for conveying fluids under pressure for butt welding and electrofusion applications.

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Disegno quotato QBE-FK
Reference d DN g
QBE17FK200 200 200 1760
QBE17FK250 250 250 1460
QBE17FK315 315 300 3600
QBE17FK355 355 355 5400
QBE17FK400 400 400 7120
  • Size range: d 12 ÷ d 800 (mm)
  • Nominal pressure: SDR 17 (PN10) with water at 20 °C, SDR 11 (PN16) with water at 20 °C
  • Temperature range: -40 °C ÷ 60 °C
  • Coupling standards - Reference standards: 
    • Welding: EN ISO 15494. Can be coupled to pipes according to EN ISO 15494
    • Flanging system: ISO 7005-1, EN 1092-1, EN ISO 15494, ANSI B16.5 cl.150
    • Construction criteria: UNI EN ISO 15494
    • Test methods and requirements: UNI EN ISO 15494
    • Installation criteria: DVS 2202-1, DVS 2207-1, UNI EN 12201- 3, UNI 10520, ISO 21307,UNI 10521, UNI EN 1555-3, ISO 4427- 3, ISO 4437-3
  • Fitting material: PE-HD
  • Seal material: EPDM, FKM