TYPE SD 7 – AT 200
DN 50 – DN 1500
Technical data
Lug type knife gate valve for installation between flanges acc. to EN 1092-1 / PN 10. DN 200-DN 400 also available in PN 16. Also suitable for dead-end service. 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 20/16 (DIN 3202 K1/K3)
BodyGG25, EN GJL-250/GGG 40, EN GJS-400-15, stainless steel 1.4408
CoatingEKB, both inside and outside
ColourRAL 5010
PlateStainless steel 1.4301, 1.4571, 1.4462 etc.
SealingNBR (EPDM, FPM, PTFE, ceramic fibre etc.)
Applications & IndustriesBio gas plants (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
