DVGW Butterfly Valves AK210W Wafer Butterfly Valves

Wafer Butterfly Valves for Drinking Water Applications

The AK210W is a concentric butterfly valve which 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 valves is certified according 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 AK210W is also deliverable as lug type, it is called AK211W then.

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Butterfly Valve type AK210W-D2SELW (Art.-Nr.: 150-1605-xx)
• WAFER type for mounting between flanges PN6/10/16/150lbs
• 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: hand lever (aluminium), pneumatic & electric actuator
• DVGW certified


Butterfly Valve


Electric Actuator, Pneumatic double-acting, Pneumatic single-acting, Lever, Topflange (ISO 5211), Gearbox with Handwheel, Regulation Lever


DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300

Flange connection

PN6, PN10, PN16, ANSI 150


DIN EN 558-1 Line 20

Body material


Butterfly Disc

CF8M (1.4408)

Disc sealing


Pressure range

PN10, PN16