Lug type butterfly valve in stainless steel: DVGW drinking water approval
The AK211W lug type butterfly valve is specifically designed for drinking water applications, and it truly stands out with its exceptional quality, impressive performance, and long-lasting durability. Manufactured from high-quality stainless steel, this butterfly valve ensures maximum resistance to corrosion and reliable durability. With their concentric design, the butterfly valves are available for mounting between DIN PN10/16 or ASME Class 150 flanges. Plus, the ISO 5211 top flange provides a variety of actuation options—whether you prefer manual control with a hand lever or gearbox, or automation with an electric or pneumatic actuator. The DVGW drinking water approval guarantees compliance with the highest standards of safety and quality, making it the perfect choice for demanding applications in drinking water supply.
Further options and customised requirements are also available on request.
Stainless steel butterfly valve with DVGW drinking water from FERGO
Butterfly valve connection flange DIN PN10/16 DIN PN10/16 Type AK211W-SSNLL (Art.-Nr.: 150-1634-xx, 150-1654-xx) DN50, DN65, DN80, DN100, DN125, DN150, DN200
- LUG type for mounting between flanges PN10/16
- Top flange to ISO 5211
- Tight-closing
- Concentric design
- Body: CF8M (1.4408)
- Disc: CF8M (1.4408)
- Shaft: AISI 316
- Seat: EPDM (DVGW, ACS, WRAS, KTW, W270)
- Temp. (min./max.): -20°C bis +95°C
- Actuation: Hand lever, gearbox, pneumatic & electric actuator
- Accessories & options: Limit switch box, solenoid valve, positioner, spindle extension
- DVGW drinking water approval
Butterfly valve connection flange ANSI Class150 Type AK211W-SSNLL (Art.-Nr.: 150-1656-xx) DN50, DN65, DN80, DN100, DN125, DN150, DN200
- LUG type for mounting between flanges ASME Class150
- Top flange to ISO 5211
- Tight-closing
- Concentric design
- Body: CF8M (1.4408)
- Disc: CF8M (1.4408)
- Shaft: AISI 316
- Seat: EPDM (DVGW, ACS, WRAS, KTW, W270)
- Temp. (min./max.): -20°C bis +95°C
- Actuation: Hand lever, gearbox, pneumatic & electric actuator
- Accessories & options: Limit switch box, solenoid valve, positioner, spindle extension
- DVGW drinking water approval
Product
Lug type butterfly vavle DVGW drinking water
Nominal sizes
DN50, DN65, DN80, DN100, DN125, DN150, DN200
Flange connection
PN10, PN16, ANSI Class150
Face-to-face length
DIN EN 558-1 Series 20
Body
CF8M (1.4408)
Disc
CF8M (1.4408)
Shaft
AISI 316
Seat
EPDM (DVGW, ACS, WRAS, KTW, W270)
Temperature (min./max.)
-20°C upto +95°C
Nominal pressure
PN10, PN16
Approval
DVGW drinking water
Operation
Electric motor, Pneumatic double-acting, Pneumatic single-acting, Hand lever, Mounting flange (ISO 5211), Gearbox with handwheel
