Non-invasive pressure measurement system

1. A system, comprising:

a safety system comprising one or more valves configured to block a flow of fluid from a source to a destination;

a non-invasive pressure measurement system comprising a plurality of non-invasive pressure sensors configured to monitor a pressure of the fluid without directly contacting the fluid, wherein a non-invasive pressure sensor of the plurality of non-invasive pressure sensors comprises a strain gauge, and wherein the strain gauge is disposed in a recess formed in a conduit configured to flow the fluid from the source to the destination, wherein the recess is positioned downstream of the safety system with respect to the flow of the fluid through the conduit, wherein the strain gauge is configured to measure a mechanical stress to the conduit caused by the pressure of the fluid, and wherein the mechanical stress is indicative of the pressure of the fluid; and

a controller configured to receive feedback from the non-invasive pressure measurement system and to adjust a position of the one or more valves of the safety system based on the feedback.

2. The system of claim 1 , wherein an additional non-invasive pressure sensor of the non-invasive pressure sensors comprises a capacitance based pressure sensor.

3. The system of claim 2 , wherein the capacitance based pressure sensor is configured to be disposed in a cavity separate from a fluid flow passage in a sensor adapter disposed downstream of the safety system with respect to the flow of the fluid.

4. The system of claim 3 , wherein the capacitance based pressure sensor comprises a core and an insulative material configured to form a capacitor in the cavity.

5. The system of claim 4 , wherein the pressure of the fluid within the sensor adapter is configured to change a distance between the core and a surface of the cavity, thereby changing a capacitance of the capacitor, and wherein the change in capacitance is indicative of the pressure of the fluid.

6. The system of claim 1 , wherein an additional non-invasive pressure sensor of the non-invasive pressure sensors comprises an ultrasonic pressure sensor.

7. The system of claim 6 , wherein the ultrasonic pressure sensor is configured to emit an ultrasonic sound pulse and to determine a travel time of the ultrasonic sound pulse through a sensor adapter disposed downstream of the safety system, and wherein the travel time of the ultrasonic sound pulse is indicative of the pressure of the fluid.

8. The system of claim 1 , wherein the plurality of non-invasive pressure sensors comprises one or more of a capacitance based pressure sensor, an additional strain gauge, an ultrasonic pressure sensor, a surface acoustic wave (SAW) pressure sensor, a magnetic pressure sensor, a fiber optic pressure sensor, or any combination thereof.

9. The system of claim 1 , wherein the controller is configured to adjust a position of the one or more valves of the safety system when the feedback from a predetermined number of non-invasive pressure sensors of the plurality of non-invasive pressure sensors indicates that the pressure of the fluid exceeds a predetermined pressure threshold.

10. The system of claim 9 , wherein the predetermined number of non-invasive pressure sensors of the plurality of non-invasive pressure sensors is a majority of non-invasive pressure sensors of the plurality of non-invasive pressure sensors.

11. The system of claim 1 , wherein the safety system is a high integrity pressure protection system (HIPPS).

12. The system of claim 1 , wherein the conduit comprises a sensor adapter disposed between a first segment of the conduit and a second segment of the conduit, wherein the recess is formed in the sensor adapter.

13. The system of claim 12 , wherein a first thickness of the first segment of the conduit is less than a second thickness of the sensor adapter at the recess.

14. The system of claim 1 , wherein the strain gauge is secured within the recess via an adhesive.

15. A system, comprising:

a safety system disposed along a conduit configured to direct a fluid from a source to a destination, wherein the safety system comprises one or more valves configured to block a flow of the fluid to the destination when the one or more valves are in a closed position;

a sensor adapter fluidly coupled to the conduit, wherein the sensor adapter is configured to be disposed between a first segment of the conduit and a second segment of the conduit, wherein the sensor adapter comprises a cavity extending into a wall of the sensor adapter from an external surface of the sensor adapter, and wherein the sensor adapter comprises a recessed portion extending radially into the wall from an interior surface of the sensor adapter;

a non-invasive pressure measurement system coupled to the sensor adapter, wherein the non-invasive pressure measurement system comprises a plurality of non-invasive pressure sensors, wherein a non-invasive pressure sensor of the plurality of non-invasive pressure sensors comprises a capacitance based pressure sensor, wherein the non-invasive pressure measurement system is configured to monitor a pressure of the fluid without directly contacting the fluid, wherein the capacitance based pressure sensor comprises a core and an insulative material disposed in the cavity of the sensor adapter to form a capacitor, the capacitance based pressure sensor is configured to measure changes in capacitance of the capacitor as a distance between the core and a surface of the cavity changes due to the pressure of the fluid in the recessed portion of the sensor adapter, and wherein the changes in capacitance of the capacitor are indicative of the pressure of the fluid; and

a controller configured to receive feedback from the non-invasive pressure measurement system and to adjust a position of the one or more valves of the safety system based on the feedback.

16. The system of claim 15 , wherein an additional non-invasive pressure sensor of the plurality of non-invasive pressure sensors comprises a strain gauge, the strain gauge is disposed in a recess formed in the external wall of the sensor adapter, the strain gauge is configured to monitor mechanical stress incurred by the sensor adapter due to the pressure of the fluid, and wherein the mechanical stress is indicative of the pressure in the fluid.

17. The system of claim 15 , wherein an additional non-invasive pressure sensor of the plurality of non-invasive pressure sensors comprises a pair of the ultrasonic pressure sensors, the pair of the ultrasonic pressure sensors are aligned coaxially along the sensor adapter, the pair of ultrasonic pressure sensors are configured to emit an ultrasonic sound pulse and measure a travel time of the ultrasonic sound pulse through the sensor adapter, and wherein the travel time of the ultrasonic sound pulse is indicative of the pressure of the fluid.

18. The system of claim 15 , wherein the sensor adapter comprises an additional cavity extending into the wall of the sensor adapter from the external surface of the sensor adapter, wherein the sensor adapter comprises an additional recessed portion extending radially into the wall from the interior surface of the sensor adapter, wherein the plurality of non-invasive pressure sensors comprises an additional capacitance based pressure sensor, wherein the additional capacitance based pressure sensor comprises an additional core and an additional insulative material disposed in the additional cavity of the sensor adapter to form an additional capacitor.

19. The system of claim 15 , wherein the sensor adapter comprises an opening in the external surface of the sensor adapter, wherein the opening is configured to secure the capacitance based pressure sensor within the cavity.