- Hydraulics - Pneumatics
- Valve
- Knife gate valve
- GEFA Processtechnik
Knife gate valve AT 400 pneumatically-operatedregulatingfor water
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Characteristics
- Type
- knife gate
- Operation
- pneumatically-operated
- Function
- regulating
- Media
- for water
- Body
- flange, lug type, 2-piece, stainless steel
- Applications
- for the chemical industry, for water treatment, for pump, for the mining industry, power line
- Other characteristics
- DIN, compact, bidirectional, ATEX
- DN
Max.: 1,200 mm
(47.244 in)Min.: 40 mm
(1.575 in)- Pressure
Max.: 40 bar
(580.2 psi)Min.: 2.5 bar
(36.3 psi)- Temperature
Max.: 200 °C
(392 °F)Min.: -30 °C
(-22 °F)
Description
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.
Face-to-face dimension according to e.g. EN 558-1 line 20/16/25 (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.)
Certifications CE-Marking, FDA approval, ATEX
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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.