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Stainless steel butterfly valve, type AK202

Stainless steel wafer butterfly valve (1.4408)

Nominal diameter

DN50 – DN300

Flange connection

PN10, PN16, ANSI 150

Case material

Stainless steel (1.4408)

Flap seal

EPDM

Operations

Electric, Pneumatic double-acting & single-acting, Hand lever, Gearbox

  • In stock
  • European quality
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Stainless steel butterfly valve: wafer connection

Stainless steel butterfly valves with a wafer connection are specifically designed for use with corrosive and acidic liquids, offering outstanding durability and performance across a wide range of pressure and temperature conditions. The wafer connection simplifies installation and integration into existing piping systems, making assembly more efficient and cost-effective. These valves are used in numerous industries, including chemicals, beverages, brewing, pharmaceuticals, oil refineries, ultrapure water, paper, mining, nuclear power, and irrigation.

Fergo offers an extensive range of stainless steel butterfly valves with a wafer connection, which can be equipped with various actuation types, such as pneumatic, manual lever, or electric. In addition, these butterfly valves are available in the common pressure ranges PN10, PN16, and 150 lb to cover a wide variety of requirements. With numerous options in terms of function, body materials, certification, application, seats, and further specifications, Fergo ensures that each valve is precisely tailored to the customer’s needs, ensuring optimum performance and long service life for every application.

Stainless steel butterfly valve type AK202-SSELW

  • DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300
  • Zwischenflanschgehäuse zum Einbau zw. Flansche PN10/16/150lbs
  • Head flange according to ISO 5211
  • Tight closing
  • Centered bearing
  • Body: CF8M (1.4408)
  • Disc: CF8M (1.4408)
  • Shaft: AISI 420
  • Nominal Pressure (max.): 16 bar
  • Seat: EPDM
  • Temp. (min. max.): -10°C to +120°C
  • Operation: hand lever, gearbox, pneumatic and electric drive
  • Accessories & Options: Limit switch box, solenoid valve, positioner, spindle extension

Technical Specifications

Technical Specifications
Type Butterfly valve
Nominal diameter DN50 – DN300
Flange connection PN10, PN16, ANSI 150
Face-to-face EN 558 S20
Case material Stainless steel (1.4408)
Flap CF8M (1.4408)
Flap seal EPDM
Pressure range PN16
Operations Electric, Pneumatic double-acting & single-acting, Hand lever, Gearbox

Documents & 3D

FERGO Special Solutions

When standard
isn’t enough.

Special materials such as duplex, Hastelloy and titanium — special nominal diameters up to DN 1000 — special actuators for ATEX Zone 1. We develop your bespoke ball valve solution.

Special Materials

Duplex 1.4462, Hastelloy C-276, Titan Gr.2, Inconel 625

Special diameters

DN8 to DN1000+ — all flange standards: DIN, ANSI, JIS

ATEX Drives

Zones 1 & 2 — electric (24V to 240V), pneumatic

Complete documentation

Material Certificate 3.1 / 3.2, Pressure Test, SIL Certification