QBE/FK SDR 11 - Machined stub flange

Machined stub flange, short spigot, for butt welding for FIP butterfly valve type FE and FK SDR 11 - S 5.

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

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Reference	tooltipImage	system	Category	family	series	d	DN	h₁	h₃	d₃	d₄	S	g
QBE11FK160	-	PE Pipe and Fittings	Pressure Fittings	ISO-UNI Fittings	Short-spigot-for-butt-welding	160	150	25	34	175	212	14,6	1120
QBE11FK200	-	PE Pipe and Fittings	Pressure Fittings	ISO-UNI Fittings	Short-spigot-for-butt-welding	200	200	32	36	232	268	18,2	2160
QBE11FK225	-	PE Pipe and Fittings	Pressure Fittings	ISO-UNI Fittings	Short-spigot-for-butt-welding	225	200	32	46	235	268	20,5	2170
QBE11FK250	-	PE Pipe and Fittings	Pressure Fittings	ISO-UNI Fittings	Short-spigot-for-butt-welding	250	250	35	35	285	320	22,7	2920
QBE11FK280	-	PE Pipe and Fittings	Pressure Fittings	ISO-UNI Fittings	Short-spigot-for-butt-welding	280	250	35	45	291	320	25,4	2900
QBE11FK315	-	PE Pipe and Fittings	Pressure Fittings	ISO-UNI Fittings	Short-spigot-for-butt-welding	315	300	35	35	335	370	28,6	5530
QBE11FK355	-	PE Pipe and Fittings	Pressure Fittings	ISO-UNI Fittings	Short-spigot-for-butt-welding	355	355	40	90	373	430	32,2	7730
QBE11FK400	-	PE Pipe and Fittings	Pressure Fittings	ISO-UNI Fittings	Short-spigot-for-butt-welding	400	400	46	95	427	482	36,3	10490

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