Italiano
Alfaidro Special consists of manifolds, segment fittings, pipes with flanged and alfarapid connections (Victaulic type), they are also available in the pre-insulated version. The main benefit of this line is to offer customized solutions satisfying specific requests, optimizing times and installation costs. Depending on the specific request, Alfaro Special components can be supplied with the following connections: polifusion welding (smooth ends for electrofusion welding, socket welding and butt welding), flanged, threaded.
Alfaidro Special can be laid both underground and aboveground and can and the UV resistant version is also available.
GENERAL CATALOGS AND TECHNICAL DATA SHEETS IN
VARIANT SDR SIZE ROD SIZE (MT)
1FLTAF74-630 7.4 63 4
1FLTAF74-750 7.4 75 4
1FLTAF74-900 7.4 90 4
1FLTAF74-110 7.4 110 4
1FLTAF74-1125 7.4 125 4
1FLTAF74-1160 7.4 160 4
1FLTAF74-2000 7.4 200 4
1FLTAF74-2500 7.4 250 4
1FLTAF74-3150 7.4 315 4
1FLTAF90-630 9 63 4
1FLTAF90-750 9 75 4
1FLTAF90-900 9 90 4
1FLTAF90-110 9 110 4
1FLTAF90-1125 9 125 4
1FLTAF90-1160 9 160 4
1FLTAF90-2000 9 200 4
1FLTAF90-2500 9 250 4
1FLTAF90-3150 9 315 4
1FLTAF11-630 11 63 4
1FLTAF11-750 11 75 4
1FLTAF11-900 11 90 4
1FLTAF11-110 11 110 4
1FLTAF11-1125 11 125 4
1FLTAF11-1160 11 160 4
1FLTAF11-2000 11 200 4
1FLTAF11-2500 11 250 4
1FLTAF11-3150 11 315 4
1FLTAF17-630 17.6 63 4
1FLTAF17-750 17.6 75 4
1FLTAF17-900 17.6 90 4
1FLTAF17-110 17.6 110 4
1FLTAF17-1125 17.6 125 4
1FLTAF17-1160 17.6 160 4
1FLTAF17-2000 17.6 200 4
1FLTAF17-2500 17.6 250 4
1FLTAF17-3150 17.6 315 4
TEMPERATURES AND OPERATING PRESSURE:
SDR 7.4
20°C – 24.5 bar
60°C – 12.5 bar
70°C – 8.1 bar
SDR 9
20°C – 19.5 bar
60°C – 9.7 bar
70°C – 6.4 bar
SDR 11
20°C – 15.4 bar
60°C – 7.7 bar
70°C – 5.1 bar
SDR 17.6
20°C – 11.6 bar
60°C – 6.1 bar
70°C – 5.1 bar
WORKING TEMPERATURES:
MIN= -20°C MAX= +95°C
THERMAL CONDUCTIVITY:
0,0235 W/mK
COEFFICIENT OF LINEAR EXPANSION:
0.035 mm/mK
REGULATION FOR DRINKING WATER: DM 174-06/04/2004 (Italy), DM 23/04/2009 e Reg. UE n° 10/2011, KTW RECCOMENDATIONS, DVGW-W 270, BS 6920, FDA CRITERIA IN 21 CFR 177.1520, CSBA B214, NSF61, NSF51
REFERENCE STANDARDS:
- Sistema [System]: UNI EN ISO 21003, DIN 16837, UNI EN ISO 15874, ISO 15494, DIN 8078, ASTM F2389, BS 4991, CSA B137.11
- Prove [Tests]: UNI EN ISO 15874, DIN 16962, ISO 1133, ISO 3126, ISO 1167, ISO 2501, ISO 9854, NSF14