Figure 3:
Marking the measurement B (pipe crown, ovoid pipe to top of bore hole)
Dimension B: select dimension from table „Connection dimensions U3
Spirit level
bottom of U3 junction
Figure 4:
Bore hole on an installed pipe
soil
10
GB
concrete
polymer concrete
®
" for Ovoid pipes made of
or
measuring tape
90°
core hole diameter
212 mm ± 1 mm,
at 90° angle to pipe axis
shoring
rotary support
or square timber
Ovoid concrete pipe
(DIN EN 1916): Table of connection dimensions U3
Note: The top of the bore hole can be in the range between measurements
B: Distance from pipe crown, main sewer pipe to top of drill bit to obtain the minimum installation height (D min.)
C: Distance from pipe crown, main sewer pipe to top of drill bit to obtain the maximum installation height (D max.)
Bore hole diameter: 212 mm ± 1 mm
Nominal diameter, main sewer pipe
350/525
400/600
500/750
(width/height) inside [mm]
Total height
Main sewer pipe
H
850
850
[mm]
Lower edge, base
=> Bottom inside
A
200
150
[mm]
Measurement for
B
408
451
drilling the core
hole [mm]
366
389
C
(top of bore hole)
Bottom of main
59
66
D min.
sewer pipe inside
=> bottom of U3
101
128
D max.
junction [mm]
The pipe measurements have to be checked by the customer, measurements with reservation.
Ovoid polymer concrete pipe
(DIN EN 14636-1 und ISO 18672-1): Table of connection dimensions U3
Note: The top of the bore hole can be in the range between measurements
B: Distance from pipe crown, main sewer pipe to top of drill bit to obtain the minimum installation height (D min.)
C: Distance from pipe crown, main sewer pipe to top of drill bit to obtain the maximum installation height (D max.)
Bore hole diameter: 212 mm ± 1 mm
Nominal diameter, main sewer pipe
400/600
500/750
600/900
(width/height) inside [mm]
Total height
730
900
Main sewer pipe
H
[mm]
Lower edge, base
80
90
=> Bottom inside
A
[mm]
Measurement for
401
544
B
drilling the core
hole [mm]
C
401
1.)
518
(top of bore hole)
Bottom of main
D min.
66
84
sewer pipe inside
=> bottom of U3
D max.
66
110
junction [mm]
Due to the relatively small wall thickness of the main (receiving) pipe, no clearance in the tapping position.
1.)
The pipe measurements have to be checked by the customer, measurements with reservation.
Figure 5:
Bore hole on a pipe before installation
lashing strap
ratchet
sqare timbers
connection see Figure 3.
®
B
and C.
600/900
700/1050
800/1200
900/1350
1000/1500
1050
1200
1380
1560
1740
1920
180
180
195
210
225
240
604
739
885
1025
1167
1308
504
597
703
816
919
1026
84
98
117
142
165
189
184
240
299
351
413
471
B
and C.
700/1050
800/1200
1000/1500
1200/1800
1400/2100
1070
1233
1410
1760
2090
2440
100
110
120
150
160
190
689
830
965
1238
1515
1785
592
686
756
956
1166
1369
98
117
142
189
232
282
195
261
351
471
581
698
rope loop
lashing strap
1200/1800
1400/2100
2280
2620
270
290
1595
1865
1246
1449
232
282
581
698
connection see Figure 3.
®
soil
11