Knife gate valve AT750

Flachschieber Domino AT750

Technical data
Through conduit execution Lug type knife gate valve for installation between flanges acc. to EN 1092-1/ PN 2.5-PN 160. Also suitable for deadend service. Valve up to PN 160 for dewatered sewage sludge, thick matter and biomass. Completely round and smooth bore, special lengths and nominal sizes  possible. Two-piece body, bidirectional tight shutoff. Metal guided plate  embedded protected against pressure shocks. COMPACT cross seal. Optional: secondary sealing, readjustable from the outside.

Sizes DN 50 - DN 500
Face-to-face dimension According to e.g. EN 558-1 line 16/25/16 (DIN 3202 K1/K2/K3)
Body Steel, Stainless Steel V2 or V4A
Coating EKB, both inside and outside
Colour RAL 9005, electrically conductive
Plate Stainless steel 1.4301, 1.4571, 1.4462, etc.
Sealings NBR (EDPM, FPM, MVQ, etc.)
Certifications CE-Marking, FDA approval, ATEX

Applications and Industries
Sludge drying (->Application example)
Sludge transport
Digested sludge
Thick sludge
Thick materials
Organical fermentation plants
Sewage plants
Biogas plants
Chemical industry

  Sewage sludge brochure AT750/300 (2.46 MB) Request CAD

Technical data sheets available on request