valves for fire extinguishing systems CTA BFL (AW series)

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    • Diameter DN50 to DN400, VdS-Approval, PN10 and 16
    Product sheet (pdf)

    BFL

    Area of application
    Fire fighting systems

    Product attributes
    Wafer type butterfly valve with con-centric design
    Replaceable, resilient seat, rubber fusion bonded on support ring
    Streamlined disc, one-piece stem
    Face-to-face dimension to EN 558-1, Series 20 (DIN 3202/K1)
    Approved and registered by VdS

    Material and corrosion protection
    Body materials: EN-JS 1030 (GGG-40); Galvanized and chromated
    Disc materials: EN-JS 1030 (GGG-40) copper- and nickel-plated or Polyamide coated,
    Alternatively stainless steel (1.4408) or Alu-Bronce
    One-Piece stem of stainless steel (1.4005)
    Body: additional epoxy coating possible
    Seat materials: NBR or EPDM

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

    BUTTERFLY VALVES
    BFL...    BUTTERFLY VALVES
    BFL...