Patent ID: 8561636

Claim:
System of leakage control and/or testing of a pipe system and discharge points for incompressible fluids, said system comprising one or more automatic valve arrangements ( 10 ) arranged in a pipe system in connection with a fluid supply to a processing plant or building comprising rooms ( 16 ) having one or more discharge points ( 17 ) for opening and closing the fluid supply, a control device ( 13 ) provided with communication devices, and arrangements ( 24 ) for detecting any activity in a room ( 16 ) with discharge point ( 17 ) or the processing plant, and one or more pressure control arrangements ( 20 ) arranged between the automatic valve arrangements ( 10 ) and the processing plant or room ( 16 ) with discharge points ( 17 ), said pressure control arrangement(s) ( 20 ) being arranged to increase or decrease the pressure in the pipe system, and one or more pressure measuring arrangements ( 21 ) to measure the pressure in the pipe system at any times, said pressure measuring arrangement(s) ( 21 ) being a separate device or an integral part of the pressure control arrangement ( 20 ).