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WATER-COLUMN BACK-PRESSURE PNEUMATIC GAUGE MECHANISM FOR DIRECT HOLE MEASUREMENT
Compressed air is supplied from the main along pipeline 1 through needle flow-control valve 2, which establishes the working pressure measured by manometer 3. Flow-control valve 2 is adjustable in order to compensate for drops in pressure due to increased air consumption. Entrance nozzle, or restrictor, 5 is taken to correspond to the diameter of the hole to be checked in work 4. The pressure meas…
Makers
- Europeana
Type object
- image
Makers
- Europeana
Type object
- image
Deelnemende erfgoedorganisatie
Informatienetwerk
Rechtenstatus van de media in dit record (tenzij anders vermeld)
- http://creativecommons.org/licenses/by-nc-nd/3.0/
- http://creativecommons.org/licenses/by-nc-nd/3.0/
Rechten
- http://www.dmg-lib.org/dmglib/main/portal.jsp?mainNaviState=site.oairights
Identificatie
- dmg:26394023
- http://www.dmg-lib.org/dmglib/handler?image=26394023
Relaties
- Ilmenau University of Technology, Germany
Land
- Europe
Naam van de collectie
Voor het eerst gepubliceerd op Europeana
- 2013-11-25T17:55:17.421Z
Laatste keer bijgewerkt door deelnemende erfgoedorganisatie
- 2013-11-25T17:55:17.421Z