Flanged gas butterfly valve – DVGW certificate
The AK211G flanged shut-off butterfly valve was designed specifically for gas applications. Its Body is made of GGG40 (EN GJS 400-15) and features an epoxy resin coating. The Disc is manufactured either from stainless steel 1.4408 (CF8M) or from GGG40 (EN GJS 400-15), while the sealing sleeve is made of NBR. Thanks to DVGW gas certification, the shut-off butterfly valve is suitable for fuel gases in accordance with G 260 and can be used in a temperature range from -20°C up to a maximum of +60°C.
In addition, all valves from FERGO Armaturen GmbH can be easily automated, as they feature a standardized mounting flange in accordance with EN ISO 5211. We will be pleased to handle this process for you. The AK211G is also available in a wafer version, listed under the type designation AK210G.
