Cast HF Acid gate valves

  • Size range(s)
    NPS 2-30
    (DN 50-750)
    Pressure rating
    ASME Classes 150, 300, and 600
    Standard connections

Features and benefits

  • Packing chamber has nickel overlay to protect from severe alkylation conditions and to guarantee low fugitive emissions.


  • Stem is made from solid age hardened K-Monel® 500 for increased strength and corrosion resistance.


  • All of the critical areas of castings are of RT quality in accordance to B16.34.


  • Bonnet joint is precision machined and has a special surface finish for extended service life.


  • Monel® seats are single seal welded-in using state-of-the-art metallurgical technology to ensure zero leakage behind and around the seats, preventing in-service corrosion


  • Fully encapsulated gasket design with metal-to-metal body to bonnet contact for optimal and controlled gasket compression.


  • Body/bonnet wall thickness is in accordance to higher limits of API 600 offering one of the highest corrosion resistance capacities in the market. 


  • HF acid detecting paint allows for an immediate visual detection when exposed to acid or acid vapors to ensure valve integrity


  • Fugitive emissions qualified to API 624 and ISO 15848-1


  • Flexible round wedge pioneered by Velan assures valve tightness and compensates for seat distortion and body deformation.


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IgnitionWeb High-Touch Communications
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