Knife gate valve AT400 / AT416


Technical data
Knife gate valve with completely round bore – with a special design according to customer requests possible. Lug type knife gate valve for installation between flanges acc. to EN 1092-1 / PN 2,5-PN 40. Special pressure classes, lengths and nominal sizes possible. Also suitable for dead-end service (SD 9). Two-piece body, bidirectional tight shutoff. Metal guided plate, locked when closed. Self-adjusting COMPACT cross seal. Optional: secondary sealing, readjustable from the outside. Cutting edge in the lower body area.

Sizes DN 40 - DN 1200
Face-to-face dimension according to e.g. EN 558-1 line 16/25 (DIN 3202 K1/K2/K3)
Body GGG40, EN GJS-400-15, steel, stainless steel
Plate Stainless steel 1.4301, 1.4571, 1.4462, etc.
Sealings NBR (EPDM, FPM, MVQ, etc.)
Applications and Industries
Waste water treatment plant
Coal mining
brown coal strip mining
Chemical plants
Pump stations
Retaining basin
Coal-fired power plant


product information - series Domino (2.23 MB) Request CAD

Technical data sheets available on request

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