selected resources
Technical article

Experiences with API standard 622 type testing of process valve packings

This article by Chris Boss and James Drago, P.E. from Garlock Sealing Technologies and Matt Wasielewski, P.E. Yarmouth Research and Technology, outlines the use of API 622 in tests performed by Yarmou more
Design & Selection
Technical article

Tightness in gasketed flanged unions III

PART III: New Standards for Calculation and Testing. The European Standards. By Francisco J. Montero, ESA member more
Technical article

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 more
Design & Selection

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. more
Technical article

Emission measurements of industrial valves acc to TA Luft and EN ISO 15848-1

In this article Professor Dr.-Ing Alexander Riedl looks into the implications of measuring emissions according to TA Luft and EN ISO 15848-1 and points out some important conclusions. more
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