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Butterfly valve double offset design HG1/7 L

For the use in food applications

Technical data

Double offset valve for the use in the food industry according to the regulation EC1935/2004.

For installation between flanges EN 1092, PN 10/16/25/40, PS25 ASME Cl 150/300, PS25.

  • Sizes: DN 50 - DN 600
  • Temperature range: - 50 °C to + 200 °C
  • Vacuum: up to 1 mbar
  • Face-to-face dimension: DIN EN 558 line 20 Optional: line 25 and line 16 API 609 table 1
  • Mounting flange: DIN EN ISO 5211
  • Test: DIN EN 12266 P10 P11 P12 F20
  • Marking: DIN EN 19, AD 2000, VO (EG) 1935/2004

Industries and applications

  • Water / Sewage
  • Engineering
  • Food industry
  • Chemical, petrochemical and pharmaceutical industry
  • Colouring, Varnish, Dyeing factories

Materials

Body

1.0619, 1.4408

Disc

1.0619/nickel-plated, 1.4408, 1.4408/nitrated

Stem

1.4571

Seat

PTFE/glass, PTFE/1.4571/graphite, PTFE/1.4571/nitrated+graphite

Bearing

1.4401/PTFE, 1.4571/nitrated

Gland packing

PTFE, graphite

Insert ring

C-steel, 1.4571

* If you have any other material requirements, please contact us!

Further information

GEFA valves for pharma, food & beverage

Further information about our valves in the pharmaceutical, food & beverage industry

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