Knife Gate Valves
Soft seated, piggable gate valve to shut-off and control liquid media with solids content.
FEATURES:
- Integrated flange sealings
- Bi-directional sealing, one-sided lugging
- Gland packing and packing adustable and easily removable
- Low maintenance
- Can be dissassembled, material-specific recycling possible
- Possible actuators: hand wheel, chain wheel, pneumatic and electric actuators
Technical Data | |||
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Nominal diameter: | DN 50 - DN 1400 bigger sizes upon request |
Tightness check: | DIN 3230, T3, BN (Leaking Rate 1) |
Face-to-face: | EN 558, Reihe 20 (DIN 3202-K) ISO 5752 short from DN 350 works standard |
Temperature range: | 0°C to +70°C depending on pressure, medium and material |
Flange surface design: | DIN 2632/2642 | Actuators: | hand wheel, chain wheel, double and single acting pneumatic and electric actuators, hand lever |
Marking: | DIN EN 19 | Operating pressure: | DN 50 - DN 250: 10 bar DN 300 - DN 400: 6 bar DN 450: 5 bar DN 500 - DN 600: 4 bar DN 700 - DN 1000: 2 bar DN 1200 - DN 1400: 1 bar |
General applications: Water and wastewater / Beverage and food industry / Chemical plants |
For DN 400 or bigger nominal diameters we recommend to use angular gears for valves.
Subject to change without notice.