widos HRG 14, Working Instructions

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Foundation: 2207, 2208 DIN 16932 German association for welding
Use for:
HRG 8 / 10 / 12 / 14 / 16
1 bar on manomet 463 N
PE 80 The v alue f or heating element temperature is between 200° C - 220° C.
The
smal ler the pipe wall the high er the temperature.
PE 100 The standard v alue f or heating element temperature is 220° C.
Increase the change-ov er time and the welding pressure time at PE 100 as f ast as possible !
time to
chan ge- reach full
over weld ing cool-down time
0,15 (PE) time pressure
pressure in
T
desired
temperature
time
pipe pipe SDR bead -up circu lar heat -up max. time weld ing cool-
diame ter wall pressure bead time chan ge- to reach pressure down
OD (s) [bar] min. [s] over weld ing [bar] time
[mm] [mm] [mm] time pressure [min]
[s] [s]
5
in welding area
Table for PE
bead -up heat-up
Additional to the giv en bead-up f orce and to the welding f orce the mov ing f orce of the support must be add
welding area
P (N/mm²)
710 17,4 41 13 2,0 174 10 10 13 22
710 21,8 33 16 2,5 218 11 12 16 27
710 27,2 26 19 3,0 272 12 15 19 33
710 40,2 17,6 28 3,5 402 17 20 28 49
710 42,1 17 29 3,5 421 18 21 29 51
710 64,5 11 43 4,0 645 24 32 43 74
800 19,6 41 16 2,5 196 10 11 16 25
800 24,5 33 20 2,5 245 12 13 20 30
800 30,6 26 24 3,0 306 14 16 24 37
800 45,3 17,6 35 3,5 453 19 23 35 55
800 47,4 17 37 3,5 474 19 24 37 57
900 22,0 41 20 2,5 220 11 12 20 27
900 27,6 33 25 3,0 276 13 15 25 34
900 34,4 26 31 3,0 344 15 18 31 42
900 51,0 17,6 45 4,0 510 20 26 45 61
900 53,3 17 46 4,0 533 21 27 46 63
1000 24,5 41 25 2,5 245 12 13 25 30
1000 30,6 33 31 3,0 306 14 16 31 37
1000 38,2 26 38 3,5 382 16 20 38 46
1000 56,7 17,6 55 4,0 567 22 28 55 67
1000 59,3 17 57 4,0 593 22 30 57 69
1200 29,4 41 36 3,0 294 13 16 36 36
1200 36,7 33 44 3,0 367 16 19 44 45
1200 45,9 26 54 3,5 459 19 23 54 55
1200 68,0 17,6 79 4,0 680 24 34 79 78
12.02.04 Working Instructions WIDOS HRG 14 Page 25 / 2 of 42