DVGW Butterfly Valves AK211W Butterfly Valve for Potable Water

Butterfly valves for drinking water DVGW-certified

The AK211W is a concentric butterfly valve that is designed for potable water applications. The body is made of epoxy-coated GGG40, the disc is made of stainless steel 1.4408 (CF8M) and the seat ring is made of EPDM. This butterfly valve is certified according to DVGW potable water. All valves of the FERGO Armaturen GmbH are very easy to automate due to the standard top-mounting flange (ISO5211); we can do this for you, too. The AK211W is also deliverable as a wafer type, it is called AK210W then.

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Lug butterfly valve for water application

Butterfly Valve type AK211W-D2SELL (Art.-Nr.: 150-1625-xx)
• LUG type for mounting between flanges PN10
• Top flange ISO 5211
• Concentric design
• Body: GGG40 + Epoxy 120µm, RAL5015
• Disc: CF8M (1.4408)
• Shaft: AISI 420
• Seat: EPDM (DVGW, ACS, WRAS, KTW, W270)
• Temp. (min./max.): -20°C to +95°C
• Operation: regulation lever (aluminium), pneumatic & electric actuator
• DVGW certified

Butterfly Valve type AK211W-D2SELL (Art.-Nr.: 150-1645-xx)
• LUG type for mounting between flanges PN16
• Top flange ISO 5211
• Concentric design
• Body: GGG40 + Epoxy 120µm, RAL5015
• Disc: CF8M (1.4408)
• Shaft: AISI 420
• Seat: EPDM (DVGW, ACS, WRAS, KTW, W270)
• Temp. (min./max.): -20°C to +95°C
• Operation: regulation lever (aluminium), pneumatic & electric actuator
• DVGW certified

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