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
S14TR16075BW7.4 7.4 160-75
S14TR16090BW7.4 7.4 160-90
S14TR20075BW7.4 7.4 200-75
S14TR20090BW7.4 7.4 200-90
S14TR200110BW7.4 7.4 200-110
S14TR200125BW7.4 7.4 200-125
S14TR25075BW7.4 7.4 250-75
S14TR25090BW7.4 7.4 250-90
S14TR250110BW7.4 7.4 250-110
S14TR250125BW7.4 7.4 250-125
S14TR315125BW7.4 7.4 315-125
S14TR16075BW9 9 160-75
S14TR16090BW9 9 160-90
S14TR20075BW9 9 200-75
S14TR20090BW9 9 200-90
S14TR200110BW9 9 200-110
S14TR200125BW9 9 200-125
S14TR25075BW9 9 250-75
S14TR25090BW9 9 250-90
S14TR250110BW9 9 250-110
S14TR250125BW9 9 250-125
S14TR315125BW9 9 315-125
S14TR16075BW11 11 160-75
S14TR16090BW11 11 160-90
S14TR20075BW11 11 200-75
S14TR20090BW11 11 200-90
S14TR200110BW11 11 200-110
S14TR200125BW11 11 200-125
S14TR25075BW11 11 250-75
S14TR25090BW11 11 250-90
S14TR250110BW11 11 250-110
S14TR250125BW11 11 250-125
S14TR315125BW11 11 315-125
S14TR16075BW17 17.6 160-75
S14TR16090BW17 17.6 160-90
S14TR20075BW17 17.6 200-75
S14TR20090BW17 17.6 200-90
S14TR200110BW17 17.6 200-110
S14TR200125BW17 17.6 200-125
S14TR25075BW17 17.6 250-75
S14TR25090BW17 17.6 250-90
S14TR250110BW17 17.6 250-110
S14TR250125BW17 17.6 250-125
S14TR315125BW17 17.6 315-125
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