- Hydraulics - Pneumatics
- Valve
- Knife gate valve
- GEFA Processtechnik
Knife gate valve AT 100 pneumaticfor waterfor sludge
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Characteristics
- Type
- knife gate
- Operation
- pneumatic
- Media
- for water, for sludge
- Body
- flange, wafer, lug type, stainless steel
- Applications
- for the chemical industry, for the food industry, for the petroleum industry, for water treatment, for shipbuilding, for pump, for the paper industry, cement, sludge, power line
- Associated function
- sewage
- Other characteristics
- DIN, compact, bidirectional, ATEX
- DN
Min.: 100 mm
(3.937 in)Max.: 400 mm
(15.748 in)- Pressure
10 bar
(145 psi)- Temperature
Min.: -30 °C
(-22 °F)Max.: 200 °C
(392 °F)
Description
Wafer type knife gate valve for installation between flanges, from size DN 250 onwards also available as lug type execution for flanges acc. to EN 1092-1 / PN 10. 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 dimension according to EN 558-1 line 20 (DIN 3202 K1)
Body GG25, EN GJL-250
Coating EKB, both inside and outside
Colour RAL 5010
Plate Stainless steel1.4301 or 1.4571
Sealings NBR (EPDM, FPM, PTFE, ceramic fibre etc.)
Certifications CE-Marking, FDA approval, ATEX (zone 0/20)
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.