Gefa AT200 Knife Gate Valve

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

Knife Gate Valve