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.

Go back Data sheet
Disegno quotato QBE-FK
Reference tooltipImage system Category family series d DN h1 h3 d3 d4 S g
QBE17FK200 - PE Pipe and Fittings Pressure Fittings ISO-UNI Fittings Short-spigot-for-butt-welding 200 200 24 36 232 268 11,9 1760
QBE17FK250 - PE Pipe and Fittings Pressure Fittings ISO-UNI Fittings Short-spigot-for-butt-welding 250 250 25 35 285 320 14,8 1460
QBE17FK315 - PE Pipe and Fittings Pressure Fittings ISO-UNI Fittings Short-spigot-for-butt-welding 315 300 25 35 335 370 18,7 3600
QBE17FK355 - PE Pipe and Fittings Pressure Fittings ISO-UNI Fittings Short-spigot-for-butt-welding 355 355 30 99 373 430 21,1 5400
QBE17FK400 - PE Pipe and Fittings Pressure Fittings ISO-UNI Fittings Short-spigot-for-butt-welding 400 400 33 195 427 482 23,7 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