The EB model knife gate is a bi-directional valve, designed for sewage water plant.
The knife gate can be used up to the indicated operating pressure also at the end of the pipe. The design of the body and seat assures non-clogging shut off on suspended solids in industries such as: waste water treatment plant etc.
WIEROM GmbH in Nordkirchen-Capelle/ Germany
Knife gate valves type EB
Description
Diameters/Face to face dimensions
DN 50 till DN 1200 (larger diameters on request)
Face to Face dimensions according EN 558-1, Table 1, Basic series 20 (alt DIN 3202 K1) till DN 500, up to DN 600 company standard.
Flange connecting according to DIN 2501/PN 10 with flange gasket integrated in the body.
Face to Face dimensions according EN 558-1, Table 1, Basic series 20 (alt DIN 3202 K1) till DN 500, up to DN 600 company standard.
Flange connecting according to DIN 2501/PN 10 with flange gasket integrated in the body.
Pressure
| DN 50 | till DN 250 | 10 bar |
| DN 300 | till DN 400 | 6 bar |
| DN 450 | 5 bar | |
| DN 500 | till DN 600 | 4 bar |
| DN 700 | till DN 1200 | 2bar |
Material
| Body: | GG 25 (EN-GJL-250) | (Standard) |
| Plate: | Stainless steel 1.4571 | (Standard) |
| Spindle: | Stainless steel 1.4305 | (Standard) |
| Spindle nut: | Gunmetal | (Standard) |
| Seat: | EPDM | (Standard) |
| Packing: | till DN 400 Type ST (PTFE Impreg. Synth. Fibre) | up to DN 450 Type AH (getränkte Baumwolle) |
| ab DN 450 Typ AH | (getränkte Baumwolle) (Standard) |
|
| Yoke: | Carbon steel Epoxy Coated | (Standard) |
| On request also different materials are available! | ||
Actuator
Manuel
Handwheel (non rising Spindle)Chainwheel (non rising Spindle)
Lever
Bevel Gear (non rising Spindle)
Square nut (non rising Spindle)
Spindle extensions etc.
Automatic
PneumaticElektric
Hydraulic
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