Patent ID: 11906061
Assignee: IDEATION AS
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  G | IPC F  G

Claim 1:
2. A system according to claim 1, further including a second pressure safety valve PSV with isolation valves and bleed valves at the inlet and outlet of the second PSV, a second Safety Controller SC with a calibration medium input and a ventilation port, fluid lines connecting the second SC to the bleed valves, means for regulating and measuring pressure and fluid flow in each fluid line, ACD units for detecting leak sound, valve positions and flow, the ACD units being connected to the second SC for transferring leak and position data to the second SC, wherein the first and second PSVs are connected in parallel, the system further including means, such as a Car-seal-solution, a Key-lock system or an electronic Safety Valve Solution, to ensure that the PSV system is always intact and one PSV is always open and to provide a correct valve opening sequence.