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Pipe Networks

Leak testing of gas supply lines according to DVGW Worksheet G469

Leak testing of gas supply lines according to DVGW Worksheet G469

Newly routed or repaired gas supply lines must undergo a leak test according to DVGW regulation G469 before being put into operation. Highly accurate pressure ...

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Leak testing of water supply lines according to DVGW Worksheet W400-2

Leak testing of water supply lines according to DVGW Worksheet W400-2

Newly routed or repaired water supply lines must undergo a leak test according to DVGW regulation W400-2, or EN 805 outside of Germany, before being put into operation ...

To Application


Leak testing of empty tubes for air-blown fiber-optic cable systems

Leak testing of empty tubes for air-blown fiber-optic cable systems

For the routing of fiber-optic cable, empty tubes are increasing being routed for subsequent blowing in of the fiber-optic cables. The blowing operation requires ....

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Pipe network calculation for gas and district heating networks

Pipe network calculation for gas and district heating networks

In order to determine the capacities of gas and district heating supply networks, these are simulated on the computer using mathematical methods ...

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Pipe network calculation for water networks

Pipe network calculation for water networks

In order to determine the capacities of gas supply networks, these are simulated on the computer using mathematical methods This simulation must be calibrated ...

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Test of steel pipes in gas and water supply systems

Test of steel pipes in gas and water supply systems

Buried pipes of gas and water supply systems are exposed to dangerous corrosive influences from the outside. Pipe coatings therefore must be monitored for porous defects ...

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Contact

UNION Instruments GmbH
Zeppelinstrasse 42
76185 Karlsruhe (Germany)
Fon +49 721 6803810
Fax +49 721 68038133
info@union-instruments.com

Sales Network

sales network

Member of

PROFIBUS Nutzerorganisation e.V.
Hypos e.V.
Fachverband Biogas e.V.
Maritimes Cluster Norddeutschland e.V.