Page 77 - AQUATECHNIK - FUSIO-TECHNIK

Attacchi a sella È possibile realizzare derivazione dirette con tubazioni da Direct branches can be made with pipes of diameters from
Saddle couplings diametro 40 mm fino a 630 mm. 40 mm to 630 mm.
1
Con l’apposita fresa praticare il foro nel tubo With the specific mill, make a hole in the
in PP-R verificandone la perpendicolarità. PP-R pipe, checking that it is perpendicular.

2
Pulire da bave e scorie. Remove burrs and slag.

3
Procedere alla polifusione degli elementi Proceed in polyfusion welding the ele-
secondo le indicazioni a pag. 67-68 utiliz- ments according to the instructions on
zando le apposite matrici a sella. pages 67-68 using the specific saddle
dies.

4
Assemblare gli elementi mantenendo Assemble the elements, keeping them
premuto per almeno 15 secondi, facendo pressed for at least 15 seconds, paying
attenzione all’assialità delle parti. attention to the axiality of the parts.

5
Attendere 10 minuti per il raffeddamento Wait 10 minutes for it to cool before
prima di continuare la lavorazione. continuing processing.

Stima e tempi di esecuzione Per il calcolo dei tempi di messa in opera seguire i tempi To calculate the implementation times, follow the estima-
Execution estimate and times stimati indicati nella seguente tabella (espressi in minuti): ted times shown in the following table (in minutes):
Ø tubo Gomiti Tee Collari, flange Valvole Raccordi di transizione Elettrofusione
Piping Ø Elbow Tee Flange collars Valves Transition fittings Electric welding
2 fusioni 3 fusioni 1 fusione 2 fusioni 1 fusione 2 fusioni contemporanee
2 welds 3 welds 1 welds 2 welds 1 welds 2 contemporary welds
20 0,6 0,9 0,3 0,6 0,3 10,0
25 1,0 1,5 0,5 1,0 0,5 10,0
32 1,5 2,3 0,8 1,5 0,8 10,0
40 2,0 3,0 1,0 2,0 1,0 10,0
50 2,5 3,8 1,3 2,5 1,3 12,0
63 3,2 4,8 1,6 3,2 1,6 14,0
75 3,9 5,9 2,0 3,9 2,0 16,0
90 4,7 7,1 2,4 4,7 2,4 20,0
110 5,5 8,3 2,8 5,5 2,8 24,0
125 6,4 9,6 3,2 6,4 3,2 28,0
160 26,0 39,0 13,0 26,0 13,0 32,0
200 36,0 54,0 18,0 36,0 18,0 36,0
250 44,0 66,0 22,0 44,0 22,0 44,0
315 52,0 78,0 26,0 52,0 26,0 52,0
355 66,0 99,0 33,0 66,0 33,0 66,0
400 80,0 120,0 40,0 80,0 40,0 80,0
450 90,0 135,0 45,0 90,0 45,0 90,0
500 100,0 150,0 50,0 100,0 50,0 100,0
560 105,0 160,0 53,0 105,0 53,0 105,0
630 110,0 165,0 55,0 110,0 55,0 110,0
75