Knife gate valve AT200 R


Technical data
Control knife gate valve with 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.

Sizes DN 50 DN 1200
Face-to-face dimension according to DIN EN 558 line 20 (DIN 3202 K1)
Body GG25, EN GJL-250 / GGG40, EN GJS-400-15
Coating EKB, both inside and outside
Colour RAL 5010
Plate Stainless steel 1.4301 or 1.4571
Sealings NBR (EPDM, FPM, PTFE)
Certifications CE-Marking, FDA approval, ATEX

Applications and Industries
Aeration tanks in sewage treatment plants (->Application example)
Waste water treatment plant
Paper and pulp industry
Chemical industry
Pump stations
Retaining basin

product information - series Domino (2.23 MB) Technical data sheets Request CAD