QDE SDR17 - Stub flange

Stub flange, long 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.

Go back
Disegno quotato QDE
Reference d d2 g
QDE17050 *50 88 106
QDE17063 *63 102 173
QDE17075 *75 122 260
QDE17090 *90 138 379
QDE17110 *110 158 575
QDE17125 *125 158 675
QDE17140 *140 188 860
QDE17160 *160 212 1320
QDE17180 *180 212 1300
QDE17200 *200 268 2170
QDE17225 *225 268 2260
QDE17250 *250 320 3620
QDE17280 *280 320 3810
QDE17315 *315 370 5230
QDE17355 *355 430 7420
QDE17400 *400 482 10460
QDE17450 *450 585 18670
QDE17500 *500 585 19780
QDE17560 *560 685 26940
QDE17630 *630 685 30360
QDE17710 *710 800 46000
QDE17800 *800 905 70000

* 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