Skip to main content

This email address is being protected from spambots. You need JavaScript enabled to view it.

Knife gate valve SD7 - AT200

Lug type knife gate valve

Technical data

Lug type knife gate valve for installation between flanges acc. to EN 1092-1 / PN 10. DN 200 to DN 400 also available in PN 16. Also suitable for dead-end service.

Two-piece body, bidirectional tight shutoff. Metal guided plate, locked when closed. Self-adjusting COMPACT cross seal, no necessity for gland packing – maintenance-free. Self - cleaning flush-out corners with cutting edge in the lower body area.

  • Sizes: DN 50 to DN 1800
  • Face-to-face dimension: according to EN 558-1 line 20/16 (DIN 3202 K1/K3)
  • Coating: EKB, both inside and outside
  • Colour: RAL 5010
  • Certifications: CE-Marking, FDA approval, ATEX (zone 0/20), SIL

Applications and Industries

  • Biogas plants
  • Sewage plants
  • Waste water treatment plant
  • Pump stations
  • Organical fermentation plants
  • Coal-fired power plant
  • Paper industry
  • Ship construction
  • Storm water holding tank
  • Recycling of waste
  • Wast incineration plants
  • Chemical industry
  • Coal-fired power plant
  • Power plant industry
  • Petrochemistry
  • Cement industry
  • Sludge treatment
  • Water treatment
  • Breweries
  • Food industry

Materials

Body

Grey cast iron (GG25/EN GJL-250), Ductile iron (GGG40/EN GJS-400-15), Stainless steel 1.4408

Gate

Stainless steel 1.4301, 1.4571, 1.4462 etc.

Seal

NBR, EPDM, EPDM white, MVQ, FPM, FFPM, PU, FEP, PTFE, Ceramic fibre/graphite

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

Contact form

In order to process your request quickly and accurately, we recommend that you complete all the fields on the form.
This will enable us to process your request in the best possible way and give you prompt feedback.

Product categories