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AQUATHERM GREEN Welding techniques

Processing AQUATHERM GREEN

Processing AQUATHERM GREEN

Socket welding
Socket welding with welding machine
Butt welding
Electric socket welding
Weld-in saddle
Electric welding jig
Heated tool socket welding

The fusion is subject to the following data. The General Guidelines for Heated Tool Socket Welding acc. to DVS 2207 Part 11 are applied hereupon.

 

DN in mm Heating time in sec. DVS Heating time in sec. AQE* Processing time in sec. Cooling time in min. Welding depth in mm
20 5 8 4 2 14,5
25 7 11 4 2 16,0
32 8 12 6 4 18,0
40 12 18 6 4 20,5
50 18 27 6 4 23,5
63 24 36 8 6 27,5
75 30 45 8 8 30,0
90 40 60 8 8 33,0
110 50 75 10 8 37,0
125 60 90 10 8 40,0

ATTENTION: sec. AQE* heating times recommended by aquatherm at ambient temperatures below +5 °C. Dimension 160-630 mm: The dimension 160-630 mm are joined by butt-welding.

Table of peeling depth / Socket and electric socket welding

DN in mm Peeling depth socket welding in mm Peeling depth E-socket welding
20 16 39
25 20 43
32 22 45
40 25 50
50 28 56
63 32 65
75 34 69
90 37 77
110 42 85
125 44 90

Insertion depths up to 250 mm in mm

DN in mm Insertion depths up to 250 mm in mm
20 35,0
25 39,0
32 40,0
40 46,0
50 51,0
63 59,0
75 65,0
90 72,5
110 80,0
125 86,0
160 93,0
200 105,0
250 125,0
Butt-welding

Butt-welding

for pipe dimension 160-630 mm Specific bead height in mm:

DN in mm SDR 11 SDR 9 SDR 17.6
160 1,0 1,0 1,0
200 1,0 1,5 1,0
250 1,5 1,5 1,0
315 2,0 2,0 1,0
355 2,0 2,5 1,5
400 2,0 - 1,5
450 - - 1,5
500 - - 2,0
560 - - 2,0
630 - - 2,0
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