High performance butterfly valve
Series TRI-Ex© / Typ AK110 / DN100 – DN3000 / 4″ – 120″, Friedrich Krombach©

High performance butterfly valve. Triple eccentric seat design. Design as double flange type or with welding ends. Always with metal seat ring with gearbox or automated with pneumatic, hydraulic or electric actuator. Operating temperature max. 450°C (depending on material and pressure class).


Type: Butterfly Valve type TRI-Ex© AK110

Sizes: DN100 – DN3000 / 4″ – 120″

Pressure class: DIN PN2.5 – 40 ANSI cl.150

Body material: Carbon steel 1.0038 (max. 300°C) Carbon steel 1.0425 (max. 400°C) Mo- Carbon steel 1.5415 (max. 450°C) Stainless steel 1.4571 (max. 400°C)

Seat ring: Lamellar seal made of metal and Graphite (1.4462/Grafit), others on request

Connections: with flanges acc. to DIN EN1092-1, form A,B1,B2 or ASME B16.5 cl.150RF or welding ends BW

Technical datasheet
Operation and maintenance manual