Butterfly valves

For controlling and regulating process media

Your benefits

  • Hygienic Design: A product space designed to EHEDG guarantees highest hygienic safety.
  • Process flexibility: Modular system can adapt to customer wishes.
  • Design: Flap with reinforced shaft for increased mechanical strength against pressure surges.
  • Safety: Elastomer sealing with reduced torque and safe, reproducible switching function.
  • Productivity: Maintenance-free drive and sealing easy to replace by the user.
  • Economic efficiency: Very long lasting sealing.



Key Facts

25-200 DN

Nominal diameters

0-10 bar

Operation pressure

5 - 8 bar

Control air pressure

0-140 °C

Temperature range

Product characteristics

Sealing material EPDM (FDA proof)
Butterfly valves with various system connections
High-quality surface Ra ≤ 0.8 μm
Material in contact with the product: 1.4404
Materials (outside): 1.4307, 1.4301
Surface in contact with the product: Ra ≤ 0.8 μm
Surface (inside) Ra ≤ 1.6 μm
Guided valve disc
Defined sealing compression
Low torque
Generously dimensioned pneumatic drive

Applications & Industries


Brewing industry


Beverage industry


Food industry


Dairy industry

Pharmaceuticals, cosmetics and biotechnology


Chemical industry

We're there for you

Download components


More information about our components & valves can be found in our current brochure.

Contact Sales


Do you have any more questions about our components and valves? Contact us.

email: sales.fittings(at)handtmann.de

contact form