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Proceedings Papers

AOV Quarter-Turn Efficiency Models and Validation

Zachary Leutwyler, Emil Leutwyler, Neal Estep
Proc. ASME. NRC2014, ASME/NRC 2014 12th Valves, Pumps, and Inservice Testing Symposium, 192-207, June 23–25, 2014
Publisher: American Society of Mechanical Engineers
Paper No: NRC2014-5031
https://doi.org/10.1115/NRC2014-5031
View Paper titled, AOV Quarter-Turn Efficiency Models and Validation
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Topics: Actuators, Bearings, Bronze, Design, Diaphragms (Mechanical devices), Diaphragms (Structural), Friction, Levers, Needles, Nuclear power stations
Proceedings Papers

Effective Diaphragm Area Test Program for Air-Operated Valve Actuators

Zachary Leutwyler, Lisa Thidavanh, Neal Estep
Proc. ASME. NRC2014, ASME/NRC 2014 12th Valves, Pumps, and Inservice Testing Symposium, 181-191, June 23–25, 2014
Publisher: American Society of Mechanical Engineers
Paper No: NRC2014-5028
https://doi.org/10.1115/NRC2014-5028
View Paper titled, Effective Diaphragm Area Test Program for Air-Operated Valve Actuators
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Topics: Diaphragms (Mechanical devices), Diaphragms (Structural), Valve actuators, Actuators, Testing, Pressure, Springs, Design, Manufacturing, Measurement uncertainty
Proceedings Papers

Component Cooling Water (CCW) Pump Assessment Report

Watson Tomlinson, Steven Kochaniec
Proc. ASME. PVS2017, ASME/NRC 2017 13th Pump and Valve Symposium, V001T02A005, July 17–18, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVS2017-3529
https://doi.org/10.1115/PVS2017-3529
View Paper titled, Component Cooling Water (CCW) Pump Assessment Report
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Topics: Cooling, Pumps, Water, Flow (Dynamics), Pressure, Testing
Proceedings Papers

Oil/Water Correlation for PRV (Pressure Relief Valves): Is the Measured Set Pressure the Same on Water Compared to Diesel Fuel, Lubricating Oil, etc.?

Robert J. O’Neill
Proc. ASME. PVS2017, ASME/NRC 2017 13th Pump and Valve Symposium, V001T04A001, July 17–18, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVS2017-3501
https://doi.org/10.1115/PVS2017-3501
View Paper titled, Oil/Water Correlation for PRV (Pressure Relief Valves): Is the Measured Set Pressure the Same on Water Compared to Diesel Fuel, Lubricating Oil, etc.?
Open the PDF for Oil/Water Correlation for PRV (Pressure Relief Valves): Is the Measured Set Pressure the Same on Water Compared to Diesel Fuel, Lubricating Oil, etc.? in another window
Topics: Diesel, Lubricating oils, Pressure, Relief valves, Water, Testing, Fluids, Contamination, Health and safety
Proceedings Papers

Plant Performance History of an Innovative Gate Valve in Critical Service Applications

M. S. Kalsi, Patricio Alvarez, Thomas White, Micheal Green
Proc. ASME. PVS2017, ASME/NRC 2017 13th Pump and Valve Symposium, V001T04A002, July 17–18, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVS2017-3536
https://doi.org/10.1115/PVS2017-3536
View Paper titled, Plant Performance History of an Innovative Gate Valve in Critical Service Applications
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Topics: Gates (Closures), Valves, Design, Boiling water reactors, Leakage, Maintenance, Nuclear power stations, Pipes, Pressurized water reactors, Rupture
Proceedings Papers

Estimating Safety Valve Stochastic Failure-to-Close Probabilities for the Purpose of Nuclear Reactor Severe Accident Analysis

S. Tina Ghosh, Alfred Hathaway, III, Hossein Esmaili, Kyle W. Ross, Douglas M. Osborn, Kenneth C. Wagner
Proc. ASME. PVS2017, ASME/NRC 2017 13th Pump and Valve Symposium, V001T06A002, July 17–18, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVS2017-3538
https://doi.org/10.1115/PVS2017-3538
View Paper titled, Estimating Safety Valve Stochastic Failure-to-Close Probabilities for the Purpose of Nuclear Reactor Severe Accident Analysis
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Topics: Accidents, Failure, Nuclear reactors, Probability, Safety, Valves, Pressurized water reactors, Testing, Pressure, Containment
Proceedings Papers

Effective Diaphragm Area Test Program for Air Operated Valve Actuators

Zachary Leutwyler, Manmohan Kalsi, Lisa Thidavanh, Laurie Luckhardt, Thomas Cunningham
Proc. ASME. PVS2017, ASME/NRC 2017 13th Pump and Valve Symposium, V001T03A008, July 17–18, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVS2017-3537
https://doi.org/10.1115/PVS2017-3537
View Paper titled, Effective Diaphragm Area Test Program for Air Operated Valve Actuators
Open the PDF for Effective Diaphragm Area Test Program for Air Operated Valve Actuators in another window
Topics: Diaphragms (Mechanical devices), Diaphragms (Structural), Valve actuators, Actuators, Manufacturing, Measurement uncertainty, Pressure, Springs, Testing, Design