valves for fire extinguishing systems CTA BFL (AW series)

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