International Processing Trade Fair for Powder, Bulk Solids, Fluids and Liquids

23 - 25 September 2025 // Nuremberg, Germany

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Exhibitors & Products POWTECH 2023
Zoom Image LOGO_Knife gate valve AT500 / AT510F

Knife gate valve AT500 / AT510F

LOGO_Knife gate valve AT500 / AT510F

Knife gate valve AT500 / AT510F

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Technical data
Lug and wafer type knife gate valve for installation between flanges acc. to  EN 1092-1/PN 10. Also suitable for deadend service in vertical pipelines and below silos. ATEX approved for category II 1/2 D c TX. One-piece body with funnel-shaped outlet for the prevention of product deposits, sealing on one side, flushing connections in the body at the end of the plate stroke allows the closing of the standing product column.

Sizes DN 400 - DN 700
Flange DIN EN 1092-1 PN 10
Face-to-face dimension Manufacturer standard
Body GGG40, EN GJS-400-15
Coating EKB, both inside and outside
Colour RAL 9005, electrically conductive
Plate 1.4301 or 1.4571
Sealings NBR
Package PTFE / NBR
Certifications CE-Marking, FDA approval, ATEX

Applications and Industries
Pulverized coal firing systems
Cement plants
Steel plants
Power plant industry
Chemical industry
Solids (powder)
Bulk goods technology
Dosing of solids

POWTECH offers concrete solutions for packaging-intensive industries. Industry guide


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