Gefa AT100 Knife Gate Valve
BRAND : Gefa
TYPE SD 1 – AT 100
DN 100 – DN 400
Technical data
Wafer type knife gate valve for installation between flanges, from size DN 250 onwards also available as lug type execution for flanges acc. to EN 1092-1 / PN 10. Two-piece body, bidirectional tight shutoff. Metal guided...
Details
TYPE SD 1 – AT 100
DN 100 – DN 400
Technical data
Wafer type knife gate valve for installation between flanges, from size DN 250 onwards also available as lug type execution for flanges acc. to EN 1092-1 / PN 10. 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.
Face-to-face dimension
according to EN 558-1 line 20 (DIN 3202 K1)
Body
GG25, EN GJL-250
Coating
EKB, both inside and outside
Colour
RAL 5010 Plate Stainless steel 1.4301 or 1.4571
Sealing
NBR (EPDM, FPM, PTFE, ceramic fibre etc.)
Applications & Industries
Bio-gas plant (organic fermentation)
Sewage plants
Waste water treatment plant
Ship construction
Paper and pulp industry
Coal mining, Brown coal strip mining
Chemical plants
Pumping stations, Storage basin
Coal-fired power plant
Sugar industry
Food industry
Bitumen manufacturing and subsequent processing
Steel manufacturing industry
Silo-Trucks
Breweries
