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
