FREMGANGSMAADE OG APPARAT TIL BESTEMMELSE AF UTAETHEDER I VANDLEDNINGER I JORDEN

A method for determining leaks from water mains laid in the ground in which the pressure in the pipe is recorded over a predetermined period of time, characterised in that the pipe to be examined is isolated from the supply or bye-passed, the isolated pipe being connected to pipes for measuring the...

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Bibliographic Details
Main Authors JAECKLE E, SCHANDL H
Format Patent
LanguageDanish
Published 23.08.1979
Edition2
Subjects
MEASURING
PHYSICS
TESTING
TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES
TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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Summary:A method for determining leaks from water mains laid in the ground in which the pressure in the pipe is recorded over a predetermined period of time, characterised in that the pipe to be examined is isolated from the supply or bye-passed, the isolated pipe being connected to pipes for measuring the input and output flow to give a leak warning if the water consumption in the pipe does not drop to zero during the predetermined period. Apparatus for carrying out the method is also described.
Bibliography:Application Number: DK19790000722