<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Development of sustainable cities requires safe and efficient pipeline networks for the transportation of fluids. Ball valves are usually used to start/stop the flow of liquids or gases in pipelines, because they generate low hydraulic losses when the valve is in fully open position and no leakage in fully closed position. They are highly recommended, when quick operation is needed in emergency situations. European Union and United States of America have implemented stringent laws to regulate the standards of small and medium size pipeline components. Design parameters may require large size valves that are not in the focus of the present standards and in this case, individual solutions are needed.</p>
<p>In this work, a methodology to design ball valves that are not in the standardized series is step by step presented. The case study of a Trunnion ball valve with a 900 mm bore diameter is discussed. The standard API 6D/ ISO 14313 recommends design methods for valves with face-to-face dimension between flanges for diameters up to DN900, therefore the proposed methodology is original.</p>
</abstract>

Development of sustainable cities requires safe and efficient pipeline networks for the transportation of fluids. Ball valves are usually used to start/stop the flow of liquids or gases in pipelines, because they generate low hydraulic losses when the valve is in fully open position and no leakage in fully closed position. They are highly recommended, when quick operation is needed in emergency situations. European Union and United States of America have implemented stringent laws to regulate the standards of small and medium size pipeline components. Design parameters may require large size valves that are not in the focus of the present standards and in this case, individual solutions are needed.
In this work, a methodology to design ball valves that are not in the standardized series is step by step presented. The case study of a Trunnion ball valve with a 900 mm bore diameter is discussed. The standard API 6D/ ISO 14313 recommends design methods for valves with face-to-face dimension between flanges for diameters up to DN900, therefore the proposed methodology is original.

Design Solutions for Large Size Ball Valves

“Gheorghe Asachi” Technical University of Iaşi

Faculty of Machine Manufacturing and Industrial Management

Bulletin of the Polytechnic Institute of Iași. Machine constructions Section

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"Design Solutions for Large Size Ball Valves"}

Development of sustainable cities requires safe and efficient pipeline networks for the transportation of fluids. Ball valves are usually used to start/stop...

Design Solutions for Large Size Ball Valves

Online veröffentlicht: 28. Juli 2022

Seitenbereich: 51 - 59

Eingereicht: 28. Mai 2022

Akzeptiert: 26. Juni 2022

DOI: https://doi.org/10.2478/bipcm-2022-0014

Schlüsselwörter
pipeline networks, standards for valves, metal ball valves, design methodology, gas and petroleum industry

© 2022 Laurenţiu-Ioan Ivancu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Design Solutions for Large Size Ball Valves

Online veröffentlicht: 28. Juli 2022

Seitenbereich: 51 - 59

Eingereicht: 28. Mai 2022

Akzeptiert: 26. Juni 2022

DOI: https://doi.org/10.2478/bipcm-2022-0014

Schlüsselwörterpipeline networks, standards for valves, metal ball valves, design methodology, gas and petroleum industry

© 2022 Laurenţiu-Ioan Ivancu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Schlüsselwörter
pipeline networks, standards for valves, metal ball valves, design methodology, gas and petroleum industry