Technical

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    ISO 12101, part 2: A new standard for stem seal testing – what does...

    Valve World Publisher -
    Colin Zegers, ITIS BV, talks about new standard for stem seal testing – what does it mean for the industry?

    New TÜV SÜD test mark for Low-Risk AI

    Valve World Publisher -
    New TÜV SÜD test mark for Low-Risk AI

    From breakdown to breakthrough – Part Two: What is VEL-8?

    Valve World Publisher -
    VEL-8 ceramic coating for hydrometallurgy: patented thermal-spray protection for HPAL/POx, resisting corrosion, wear and cracks.

    Cavitation risk assessment using CFD simulations

    Valve World Publisher -
    Faster cavitation screening: single-phase CFD with pressure correction predicts σI and FL without flow loops or multiphase models.

    Valve packing sets vs packing lengths for fugitive emission applications

    Valve World Publisher -
    Ralf Vogel, ESA, explains the pros and cons of valve packing sets vs valve packing lengths during the refurbishment of valves

    Complying with operating pressure limits in boilers and pressure vessels

    Valve World Publisher -
    Arthur Mathias talks about the relation between the operating pressure of pressure relief valves and pressure vessels or boilers

    Torque on valves

    Valve World Publisher -
    Kemal Comakli and Omer Yildiz, Starvalve Process Valves, talk about the importance of torque calculation methods for valves

    Ball valve hard coating in severe service applications

    Valve World Publisher -
    Severe service: metal-seated ball valves handle particles, high-frequency cycling, extreme heat, corrosion, and erosion.

    At last, a global standard: ISO 12101 and the revolution in stem seal testing,...

    Valve World Publisher -
    Colin Zegers, ITIS BV, talks about the need for ISO 12101 for valve stem seal qualification

    From breakdown to breakthrough – Part One: Coating limitations in hydrometallurgy applications

    Valve World Publisher -
    Nick Dvorzak, sales manager at Cla-Val, talks about the advantages pre-packaged valve stations have in multiple applications
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