Gefa AT200 R Knife Gate Valve

Gefa

Product Code: AT200 R
Brand: Gefa



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Description for Gefa AT200 R Knife Gate Valve

TYPE SDR – AT 200 RDN 50 – DN 1200Control knife gate valveTechnical dataWith optimised control plate designed for precise air volume control with  almost linear control function, e.g. for ventilation tasks in sewage installation plants. Lug type knife gate valve for  installation between flanges acc. to  EN 1092-1 / PN 10. 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.Face-to-face dimensionaccording to EN 558-1 line 20  (DIN 3202 K1) BodyGG25, EN GJL-250/GGG 40, EN GJS-400-15 CoatingEKB, both inside and outside ColourRAL 5010 PlateStainless steel 1.4301, or 1.4571 SealingNBR (EPDM, FPM, PTFE) Applications & IndustriesOxygenation of sludge tanks in sewage plantsWaste water treatment plantPaper and pulp industryChemical plantsPumping stations, Storage basin 

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