Wafer-type butterfly valve type AK210W

Wafer butterfly valve with DVGW certifiation for drinking/potable water

Wafer-type Butterfly Valve: for potable water

The AK210W is a concentric butterfly valve that is designed for drinking 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. The butterfly valves of the FERGO Armaturen GmbH are very easy to automate due to the standard top-mounting flange (ISO5211), which we do completely in-house. The AK210W is also deliverable as a lug type, it is called AK211W.

Butterfly Valve type AK210W-D2SELW (Art.-Nr.: 150-1605-xx) DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600

  • 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), gearbox, pneumatic & electric actuator
  • Accessories and options: Limit switch box, Solenoid/pilot valve, Positioner
  • 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

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