QBE SDR 33 - Stub flange

Stub flange, short spigot, for butt welding for ISO/DIN backing rings SDR 33 - S 16.

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
Reference Z
QBE33110 83
QBE33125 87
QBE33140 83
QBE33160 95
QBE33180 84
QBE33200 121
QBE33225 121
QBE33250 119
QBE33280 118
QBE33315 165
QBE33355 180
QBE33400 195
QBE33450 139
QBE33500 138
QBE33560 139
QBE33630 142
QBE33710 135
QBE33800 150

* resale products

  • 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