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Knife gate valve SDH - AT550F

Pharmaceutical and chemical execution

Knife gate valve SDH - AT550F

Technical data

DOMINO knife gate valve for solids, pharmaceutical and chemical execution. Wafer and lug type knife gate valve for installation between flanges and suitable for end-of-line service in vertical pipelines and below silos.

Two-piece body with funnel-shaped outlet to prevent product deposits, sealing on one side. Flushing connections in the body at the end of the gate stroke allow the valve to close through a falling or standing product column.

  • Sizes: up to DN 200
  • Pressure ratings (depending on nominal size): up to PN 10
  • Flange: DIN EN 1092-1
  • Face-to-face dimension: Manufacturer standard
  • Temperature range: -50°C to +400°C
  • Certifications: CE-Marking, FDA approval / EU 1935/2004, ATEX

Applications and Industries

  • Chemical industry
  • Pharmaceutical industry
  • Food industry
  • Solids (powder)

Materials

Body

Stainless steel 1.4408, 1.4409,completely high-gloss polished on the inside

Gate

Stainless steel 1.4401, 1.4435, high-gloss polished

Seal

MVQ, EPDM (FDA-confirm), PTFE

Packing

Lattyflon 3206SO with MVQ quad ring (FDA-confirm)

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

Further information

Technical data sheets available on request.

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