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

[Translate to English:] Brauindustrie

Brewing industry

[Translate to English:] Getränkeindustrie

Beverage industry

[Translate to English:] Lebensmittelindustrie

Food industry

[Translate to English:] Milchindustrie

Dairy industry

Pharmaceuticals, cosmetics and biotechnology

[Translate to English:] Chemieindustrie

Chemical industry

We're there for you

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

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

email: sales.fittings(at)handtmann.de

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