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Keywords: leakage
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Proceedings Papers

Proc. ASME. PVP2020, Volume 2: Computer Technology and Bolted Joints, V002T02A002, August 3, 2020
Paper No: PVP2020-21305
... the gasket stress back into range to provide sufficient tightness. Knowing this, the end user can make better choices for both gasket material selection and assembly procedures in order to reduce overall job costs. gasket creep relaxation stress loss assembly retorque leakage tightness...
Proceedings Papers

Proc. ASME. PVP2020, Volume 2: Computer Technology and Bolted Joints, V002T02A017, August 3, 2020
Paper No: PVP2020-21221
...FEM STRESS ANALYSIS AND LEAKAGE BEHAVIOR OF PIPE-SOCKET THREADED JOINTS SUBJECTED TO BENDING MOMENT AND INTERNAL PRESSURE Satoshi NAGATA1 Technical Expert at Structural Analysis Toyo Engineering Corporation Narashino, Japan Shinichi FUJITA Senior Consultant Japan Pipe Fittings Association Tokyo...
Proceedings Papers

Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A090, August 3, 2020
Paper No: PVP2020-21370
... or leakage. 3) The positions such as connection of well pipe to coupling, connection of well pipe to well head equipment, connection of coupling to well bottom equipment, are the weak parts of the gas storage well. More attention should be paid on these parts in time of designing and in service inspection. 4...
Proceedings Papers

Proc. ASME. PVP2019, Volume 2: Computer Technology and Bolted Joints, V002T02A023, July 14–19, 2019
Paper No: PVP2019-93928
...NEW LEAKAGE REQUIREMENTS FOR ASME B16.20 AND CURRENT GENERATION SPIRAL WOUND GASKETS Anita Bausman, P.E.1 VSP Technologies Kingsport, TN, USA Jerry Waterland VSP Technologies Prince George, VA, USA Dan Reid VSP Technologies Kingwood, TX, USA ABSTRACT The ASME B16.20 Metallic Gaskets for Pipe...
Topics: Gaskets, Leakage
Proceedings Papers

Proc. ASME. PVP2013, Volume 1B: Codes and Standards, V01BT01A008, July 14–18, 2013
Paper No: PVP2013-97126
... In order to study acoustic emission (AE) signals characteristics of pressure vessel leakage, several cases of common in-service pressure vessel with leakage failure such as seal leakage, pitting corrosion perforation and safety valve leakage were tested by AE technology. Through statistical...
Proceedings Papers

Proc. ASME. PVP2007, Volume 2: Computer Applications/Technology and Bolted Joints, 217-222, July 22–26, 2007
Paper No: PVP2007-26407
... that the sealing behavior of gaskets can be well characterized using the proposed testing procedure and the experimental formulas. Gasket testing Sheet gasket Leak rate Leakage Gasket stress Gasket deflection Proceedings of PVP2007 2007 ASME Pressure Vessels and Piping Division Conference July 22-26...
Proceedings Papers

Proc. ASME. PVP2008, Volume 2: Computer Applications/Technology and Bolted Joints, 107-114, July 27–31, 2008
Paper No: PVP2008-61465
... of gasketed bolted flanged connections. It is also shown that the sealing performance of spiral wound gaskets with graphite and PTFE fillers is as good as that of sheet gaskets under an equal gasket load. Gasket testing Sheet gasket Spiral wound gasket Leak rate Leakage Gasket stress Gasket...
Proceedings Papers

Proc. ASME. PVP2008, Volume 1: Codes and Standards, 509-517, July 27–31, 2008
Paper No: PVP2008-61743
... was analyzed systematically in this paper, in which the principle, standard present status, the usage of inspection equipments and the application of the acoustic emission testing and magnetic flux leakage testing techniques on atmospheric storage tanks were mainly introduced. The problems existing...
Proceedings Papers

Proc. ASME. PVP2004, Analysis of Bolted Joints, 41-47, July 25–29, 2004
Paper No: PVP2004-2620
... of Ni-Ti SMA to gasket, experimental and numerical analysis were conducted in this study. As an experimental evaluation, the new gasket constants and the tightness parameter proposed by PVRC (Pressure Vessel Research Council) were measured by the leakage tests. The constants and the tightness parameter...
Proceedings Papers

Proc. ASME. PVP2004, Storage Tank Integrity and Materials Evaluation, 201-207, July 25–29, 2004
Paper No: PVP2004-3071
... 13 08 2008 Stainless steel fittings such as elbows, tees, nipples and so on have been widely used in mechanical structures and chemical plants, it is well known that the leakage in the fittings used sealing tapes is less than that without the sealing tapes. In a practical design...
Proceedings Papers

Proc. ASME. PVP2005, Volume 2: Computer Technology, 135-138, July 17–21, 2005
Paper No: PVP2005-71457
... can be well characterized using the proposed testing procedure with reasonable time and cost. Gasket testing Joint sheet gasket Leak rate Leakage Soapy bubble test Proceedings of PVP2005 2005 ASME Pressure Vessels and Piping Division Conference July 17-21, 2005, Denver, Colorado USA...
Proceedings Papers

Proc. ASME. PVP2005, Volume 2: Computer Technology, 53-58, July 17–21, 2005
Paper No: PVP2005-71254
... 04 08 2008 This paper uses an analytical model based on the Pressure Vessel Research Council (PVRC) ROTT test gasket constants to compute leakage in gasketed flange joints subjected to internal pressure and external bending moments. The model results are compared with test data...
Proceedings Papers

Proc. ASME. PVP2006-ICPVT-11, Volume 2: Computer Technology, 229-233, July 23–27, 2006
Paper No: PVP2006-ICPVT-11-93512
... procedure with reasonable time and cost. Gasket testing Joint sheet gasket Leak rate Leakage Proceedings of PVP2006-ICPVT-11 2006 ASME Pressure Vessels and Piping Division Conference July 23-27, 2006, Vancouver, BC, Canada Proceedings of PVP2006-ICPVT-11 2006 ASME Pressure Vessels and Piping...