WELDING REPORT HDPE ( DVS 2207-1 [08/95] )
Contractor
Welder’s name & badge #
Customer Site Order
Welding machine (type & serial #) Pipe (type & trademark) Fitting (type & trademark) Welding standard/regulation used
Joint #
Joint type
Dimensions
Ambient
temperature
T
a
[ °C]
Heating plate
Temperature
T
t
[ ° C]
Pressure [bar] Phase 1 Phase 2 Phase 3 Phase 4 Phase 5
Bead
dimension
check
B [mm]
Outside
diameter
D [mm]
Thickness
s [mm]
SDR/S
NP
P
1
& P
5
[bar]
P
2
[bar]
P
t
[bar]
P
1
+P
t
[bar]
A
[mm]
P
2
[bar]
t
2
[sec]
t
3
[sec]
t
4
[sec]
P
5
+P
t
[bar]
t
5
[min]
Notes
Legend:
T
t
: Heating plate temperature – P
t
: Dragging pressure – B: Final bead width – A: Bead width
Phase 1: Approach and pre-heating. (P
1
+P
t
): Applied pressure
Phase 2: Heating. P
2
: Applied pressure; t
2
: Heating time
Phase 3: Removal of heating plate. t
3
: Time to remove the heating plate
Phase 4: Reach of welding pressure. t
4
: Time to increase pressure
Phase 5: Welding. (P
5
+P
t
): Welding pressure; t
5
: Welding time
Date
Place Signature of person in charge Signature of customer
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