From: Orifice Design of a Pilot-Operated Pressure Relief Valve Date of download: 10/22/2017 Copyright © ASME. All rights reserved. From: Orifice Design of a Pilot-Operated Pressure Relief Valve J. Pressure Vessel Technol. 2016;139(3):031601-031601-10. doi:10.1115/1.4034677 Figure Legend: Main parts of the pilot-operated PRV: names and positions

From: Orifice Design of a Pilot-Operated Pressure Relief Valve Date of download: 10/22/2017 Copyright © ASME. All rights reserved. From: Orifice Design of a Pilot-Operated Pressure Relief Valve J. Pressure Vessel Technol. 2016;139(3):031601-031601-10. doi:10.1115/1.4034677 Figure Legend: Operating principle of the pilot-operated PRV

From: Orifice Design of a Pilot-Operated Pressure Relief Valve Date of download: 10/22/2017 Copyright © ASME. All rights reserved. From: Orifice Design of a Pilot-Operated Pressure Relief Valve J. Pressure Vessel Technol. 2016;139(3):031601-031601-10. doi:10.1115/1.4034677 Figure Legend: Basic conditions for the numerical flow analysis

From: Orifice Design of a Pilot-Operated Pressure Relief Valve Date of download: 10/22/2017 Copyright © ASME. All rights reserved. From: Orifice Design of a Pilot-Operated Pressure Relief Valve J. Pressure Vessel Technol. 2016;139(3):031601-031601-10. doi:10.1115/1.4034677 Figure Legend: Boundary conditions for the numerical flow analysis

From: Orifice Design of a Pilot-Operated Pressure Relief Valve Date of download: 10/22/2017 Copyright © ASME. All rights reserved. From: Orifice Design of a Pilot-Operated Pressure Relief Valve J. Pressure Vessel Technol. 2016;139(3):031601-031601-10. doi:10.1115/1.4034677 Figure Legend: Pressure measurement experiment: test equipment and process: (a) pressure sensor mounting position and (b) pressure measurement equipment and process

From: Orifice Design of a Pilot-Operated Pressure Relief Valve Date of download: 10/22/2017 Copyright © ASME. All rights reserved. From: Orifice Design of a Pilot-Operated Pressure Relief Valve J. Pressure Vessel Technol. 2016;139(3):031601-031601-10. doi:10.1115/1.4034677 Figure Legend: Pressure contours (mass flow rate: 0.05 kg/s): (a) orifice diameter: 3.0 mm, (b) orifice diameter: 5.2 mm, (c) orifice diameter: 6.0 mm, (d) orifice diameter: 8.0 mm, and (e) orifice diameter: 10.0 mm

From: Orifice Design of a Pilot-Operated Pressure Relief Valve Date of download: 10/22/2017 Copyright © ASME. All rights reserved. From: Orifice Design of a Pilot-Operated Pressure Relief Valve J. Pressure Vessel Technol. 2016;139(3):031601-031601-10. doi:10.1115/1.4034677 Figure Legend: Relationship between the opening and closing forces: (a) mass flow rate: 0.05 kg/s, (b) mass flow rate: 0.10 kg/s, (c) mass flow rate: 0.15 kg/s, (d) mass flow rate: 0.20 kg/s, and (e) mass flow rate: 0.25 kg/s

From: Orifice Design of a Pilot-Operated Pressure Relief Valve Date of download: 10/22/2017 Copyright © ASME. All rights reserved. From: Orifice Design of a Pilot-Operated Pressure Relief Valve J. Pressure Vessel Technol. 2016;139(3):031601-031601-10. doi:10.1115/1.4034677 Figure Legend: Shock indicator results (mass flow rate: 0.05 kg/s): (a) shock wave occurrence zone, (b) orifice diameter: 3.0 mm, (c) orifice diameter: 5.2 mm, (d) orifice diameter: 6.0 mm, (e) orifice diameter: 8.0 mm, and (f) orifice diameter: 10.0 mm

From: Orifice Design of a Pilot-Operated Pressure Relief Valve Date of download: 10/22/2017 Copyright © ASME. All rights reserved. From: Orifice Design of a Pilot-Operated Pressure Relief Valve J. Pressure Vessel Technol. 2016;139(3):031601-031601-10. doi:10.1115/1.4034677 Figure Legend: Results of the pressure measurement experiment: (a) 0.5 MPa, (b) 1.0 MPa, (c) 1.5 MPa, and (d) 2.0 MPa

From: Orifice Design of a Pilot-Operated Pressure Relief Valve Date of download: 10/22/2017 Copyright © ASME. All rights reserved. From: Orifice Design of a Pilot-Operated Pressure Relief Valve J. Pressure Vessel Technol. 2016;139(3):031601-031601-10. doi:10.1115/1.4034677 Figure Legend: Comparison of the numerical flow analysis and experimental results for pressure

From: Orifice Design of a Pilot-Operated Pressure Relief Valve Date of download: 10/22/2017 Copyright © ASME. All rights reserved. From: Orifice Design of a Pilot-Operated Pressure Relief Valve J. Pressure Vessel Technol. 2016;139(3):031601-031601-10. doi:10.1115/1.4034677 Figure Legend: Maximum y+ values