Gefa AT100 Knife Gate Valve

TYPE SD 1 – AT 100

DN 100 – DN 400

 Technical dataWafer 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 dimensionaccording to EN 558-1 line 20  (DIN 3202 K1) BodyGG25, EN GJL-250 CoatingEKB, both inside and outside ColourRAL 5010 Plate Stainless steel 1.4301 or 1.4571 SealingNBR (EPDM, FPM, PTFE, ceramic fibre etc.) Applications & IndustriesBio-gas plant (organic fermentation)Sewage plantsWaste water treatment plantShip constructionPaper and pulp industryCoal mining, Brown coal strip miningChemical plantsPumping stations, Storage basinCoal-fired power plantSugar industryFood industryBitumen manufacturing and subsequent processingSteel manufacturing industrySilo-TrucksBreweries