QBE SDR 17 - Stub flange

Stub flange, short spigot, for butt welding for ISO/DIN backing rings SDR 17 - S 8.

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 d g
QBE17050 56 *50 80
QBE17063 50 63 119
QBE17075 50 75 182,4
QBE17090 80 90 292
QBE17110 80 110 390
QBE17125 80 125 383
QBE17140 80 140 536
QBE17160 80 160 699
QBE17180 80 180 651
QBE17200 140 *200 1490
QBE17225 100 225 1346
QBE17250 100 250 2170
QBE17280 100 280 1950
QBE17315 100 315 2713
QBE17355 180 *355 5840
QBE17400 195 *400 7860
QBE17450 139 *450 10810
QBE17500 138 *500 9720
QBE17560 139 *560 14410
QBE17630 142 *630 12660
QBE17710 135 *710 20791
QBE17800 150 *800 20000

* 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