AStainless Steel Butterfly Valve Lug typ AK203

Lug butterfly valves made of stainless steel

Stainless Steel Butterfly Valve

Stainless steel butterfly valves are ideal for acidic and corrosive liquids and for various pressures and temperatures.

Stainless steel butterfly valves can be used in many applications and industries such as chemical, beverage, brewing, pharmaceutical, petroleum refining, ultrapure water, paper, mining, nuclear power, irrigation, etc.

Fergo offers a wide variety of butterfly valves in function, body, certification, application, seat, and much more. We offer all options and modifications of butterfly valves.

Lug butterfly valve made of stainless steel

Fergo type butterfly valve type AK202-SSELL-DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300

  • Flanged body for installation between flanges PN10/16
  • Head flange according to ISO 5211
  • Tightly closing – Centrically mounted
  • Body: CF8M (1.4408)
  • Disc: CF8M (1.4408)
  • Shaft: AISI 420
  • Nominal pressure (max.): 16bar
  • Seat ring: EPDM
  • Temp. (min. max.): -10°C to +120°C
  • Actuation: Hand lever (aluminum), pneumatic and electric actuators

Product designation

Butterfly valve


Electric motor, Pneumatic double-acting, Pneumatic single-acting, Hand lever, Mounting flange (ISO 5211), Gear with handwheel

Flange connection

PN10, PN16, ANSI 150

Overall length

EN 558 S20

Housing material

Stainless steel (1.4408)

Disc Flap

CF8M (1.4408)

Sleeve material


Nominal pressure

PN16 or 16 Bar

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