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Design & Selection
Answers to fugitive emission problems
Currently, standards mainly focus on sealing criteria, but Thierry Ledauphin says that other functional aspects of the sealing system should not be overlooked,...
Emission control achievable with proper maintenance and selection
Thanks to increasing and diverse legislation, preventing emissions through appropriate selection and maintenance is a priority. Michael Adkins (Swagelok) shares his views....
Exotic nano-carbon elastomer for next generation valves
The Exotic Nano-Carbons Elastomer, or ENCs-Elastomer in short is an innovative material for next generation valves. It is well known that the elastomeric material is indispensable to determine the lev...
Expanded supply at Gasket International
Paolo Bergamini (CEO of Gasket International) discusses his company’s expanded range of supply....
Factory Practice on Latest Fugitive Emission Standard
Neway’s George Gao looks at the two most widely used standards to detect fugitive emissions from valve packings....
Innovative sealing solutions for LFE standards
Christophe Valdenaire discusses innovative sealing solutions that withstand extreme temperatures and pressures, and comply with stringent LFE standards...
ISO 15848, TA-Luft and a new five-valve manifold
TA-Luft is well-known in the German and European processing industries as the guarantee for high quality stem sealings. But what guarantee do customers get from TA-Luft compliant Industrial Valves and...
Management considerations in choosing valves to curb fugitive emissions
Swageolk’s Michael Adkins presents possible solutions for fugitive emission control management for valve users...
Minimising fugitive emissions: LNG best practice
Tim Webb (Severn Glocon) looks at best practices in an LNG plant to reduce fugitive emissions....
Oil and Gas Valve Sealing: Time for a rethink
Christophe Rodriguez reviews key performance criteria for valve seals in the oil and gas industry before considering the implications for valve design and manufacture....
The development of effective fugitive emissions control for valves
Dave Cornelsen (Walworth) discusses development and testing work to help reduce fugitive emissions of VOCs through valves....
Tightness in gasketed flanged unions - I
In this article, ESA member Francisco Montero looks at the background and challenges in gasketed flanged unions....
Tightness in gasketed flanged unions III
PART III: New Standards for Calculation and Testing. The European Standards. By Francisco J. Montero, ESA member...
Zero seat leakage tolerance: the benefits of reducing seating area
Reducing valve seats on in-body gate and check valves in pure water nuclear plant systems can reduce personnel radiation dose, save money and reduce system voiding....
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