Butterfly valves CTA Delphi (lt series) High performance valves

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    • Diameter DN50 to DN600, PN10, 16, 25 and 40, ANSI Class 150 and 300

    DELPHI

    Area of application
    Chemical industries, Petro-chemical industries, power-plants, district heating

    Product attributes
    Wafer type butterfly valve with double-excentric design
    Resilient, carbon fiber re-enforced RTFE seat,
    Face-to-face dimension to EN 558-1, Series 20 (DIN 3202/K1)

    Material and corrosion protection
    Body materials: EN-JS 1030 (GGG-40); cast steel ASTM A 216 Gr. WCB (GS-C25)
    Stainless steel CF 8 M (1.4408)
    Disc materials: EN-JS 1030 (GGG-40) cast steel ASTM A 216 Gr. WCB (GS-C25)
    Stainless steel CF 8 M (1.4408)
    One-Piece stem of stainless steel
    Seat material: carbon fiber re-enforced RTFE
    Packing: PTFE or graphite

    Actuation
    Worm-gear/hand-wheel
    Electric-actuator
    Pneumatic-actuator
    Hydraulic-actuator