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46
32
t T e s t R e q .
h r . m i n .
00:10
Test pressure, pressure drop and test times for testing with air
Material
Dry concrete pipes
K
x value**
p
Moist concrete pipes
and all other
materials
K
x value**
p
* Pressure above atmospheric pressure
1
P
o
**
t =
x ln
K
P
-
p
o
p
ln = log
0
For dry concrete pipes
For moist concrete pipes and all other materials
min. rounded to the nearest 0.5 minutes and t > 5 min. rounded to the nearest minute.
Test time (tTestReq)
Set the test time during which the pressure drop is
monitored. The test time is taken from DIN EN 1610
(see table below). For a fast input please use the
ComSoft 0554 0830.
5 Activate setting mode with
(1 min. to 99 hr., 59 min.) with
the key down to more forward / back quickly) Con-
firm the selection with
You automatically return to the P Req. menu.
p
Method
Po*
in mbar
(kPa)
10
2.5
LA
(1)
(0.25)
50
10
LB
(5)
(1)
100
15
LC
(10)
(1.5)
200
15
LD
(20)
(1.5)
10
2.5
LA
(1)
(0.25)
50
10
LB
(5)
(1)
100
15
LC
(10)
(1.5)
200
15
LC
(20)
(1.5)
= 16
K
with a maximum value of 0.058.
p
DN
DN
DN
DN
DN
100
150
200
300
5
5
5
4
4
4
3
3
3
1.5
1.5
1.5
1.5
0.058
0.058 0.053 0.040 0.0267 0.020 0.016 0.013
5
5
5
4
4
4
3
3
3
1.5
1.5
1.5
0.058
0.058 0.040 0.030 0.020 0.015 0.0012 0.010
12
K
=
p
with a maximum value of 0.058, where t < 5
DN
6. Menu functions
. Select tTestReq
or
.
Test time (min.) for
DN
DN
DN
400
600
800 1000 1200
5
7
11
14
4
6
8
11
3
4
6
8
2
3
4
7
10
14
19
6
7
11
15
4
5
8
11
2
2.5
4
5
33
6.5 Device
(hold
DN
DN
18
22
14
17
10
12
5
6
24
29
19
22
14
16
7
8
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