LD

S

Technical details

8.36

4

Leak monitoring system

s

Leak monitoring: Checking the plant

Positive pressure leak detector type DLR-G ... PM and DLR-P 2.0 – Test report

Operator:

Project

:

Test date:

Tester:

Telephone:

1. First commissioned n

2. annual check n

3. after fault repair n

4. other

n

FLEXWELL® Safety Pipe type:

STAMANT type:

SECON®-X type:

Transport medium

:

Pipe length m:

No. lines:

Laying: underground n surface

n

Type leak detector: DLR-G

Operating mode: continuously n interval n DLR-P 2.0 n

Device no.:

Built (year)

:

Switching levels measured:

PAE (Alarm on)

bar PPA (top-up off):

bar

PDM (supply pressure at pressure reducing valve):

ba

r

Correct

levels

PAE

PPA

PD

M

bar

bar

bar

Correct

levels

PAE

PPA

PDM

bar

bar

ba

r

DLR-G 1

> 1

< 2

2.5

DLR-G 12

> 13

< 14

1

5

DLR-G 2

> 2

< 3

3.5

DLR-G 13

> 13

< 15

1

6

DLR-G 3

> 3

< 4

4.5

DLR-G 14

> 14

< 16

7

DLR-G 4

> 4

< 5

5.5

DLR-G 15

> 15

< 17

1

8

DLR-G 5

> 5

< 6

6.5

DLR-G 16

> 16

< 18

1

9

DLR-G 6

> 6

< 7

7.5

DLR-G 17

> 17

< 19

2

0

DLR-G 7

> 7

< 8

8.5

DLR-G 18

> 18

< 20

2

1

DLR-G 10

> 10

< 12

13.

0

DLR-G 21

> 21

< 23

2

4

DLR-G 11

> 11

< 13

14.

0

DLR-G 23

> 23

< 25

2

6

1. Tightness of leak detector determined: pressure drop

bar in

min. yes n no n repaired n

2. Connection pipe – kinks and crimping:

yes n no n repaired n

3. Clear passage through connection pipe:

yes n no n repaired n

4. Tightness of leak detector system determined: pressure drop bar in

min. yes n no n repaired n

5. Potential-free outlet (clamp 11/12) – Function OK:

yes n no n repaired n

6. Permanent power supply connection, non-detachable:

yes n no n repaired n

7. Alarm of leak detector OK:

yes n no n repaired n

8. Leckanzeigesystem funktions- und betriebssicher:

yes n no

n

9. Leak detector system functional and operationally safe:

yes n no

n

10. Leak detector under seal:

yes n no n, remark:

Remarks:

Date:

Signature of expert:

Company stamp

:

31.03.2026 Subject to technical changes. Page 38