Butterfly valve for gas: DVGW gas certificate
The AK210G wafer type butterfly valve was specifically designed for gas applications. The body is manufactured from GGG40 (EN GJS 400-15) with an epoxy coating, the stainless steel disc is made of 1.4408 (CF8M) or GGG40 (EN GJS 400-15), and the seat is made of NBR. The butterfly valve is DVGW gas certified, making it suitable for fuel gases according to G 260 (-20°C to max. +60°C).
Gas valve with actuator
All valves from FERGO Armaturen GmbH can be easily automated thanks to the standardized (EN ISO 5211) mounting flange, a service we are happy to provide for you. The AK210G is also available as a lug type version (LUG) under the type designation AK211G.
The butterfly valves are available with double-acting and single-acting pneumatic actuators. Fergo offers butterfly valves with electric actuators AC/DC 24V – 230V – 240V – 400V. The standard electric actuator is the latest J4C model. The J4C actuator offers more options (battery pack, positioner).





