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HERA-BD
Main applications
- Advanced treatment / 3.stage
- Bio. treatment / 2.stage
- Biogas
- Breweries
- Drainage
- Drainage pump stations
- Food and beverages
- Industrial waste water
- Industry engineering
- Mech. treatment / 1.stage
- Municipal waste water
- Sewage treatment plants
- Surface drainage
- Suspended solids treatment
- Tank cleaning
- Waste water
- Waste water transport
- Water
Technical data
T max
120 °C
DN max
1,200
PN max
10
Design
Knife gate valve to DIN/EN with wafer-type single-piece or two-piece body made of grey cast iron, bi-directional, with gland packing, non-rising stem, corrosion-protected by epoxy coating.
Application
Industrial plants, waste water engineering, process engineering and food industry. For water, waste water and solids-laden fluids. Other fluids on request.
Further technical information about HERA-BD
Overview of technical data
| T | -10 – 120 (°C) |
| DN | 50 – 1,200 |
| PN | 10 |
| Actuator options available ex works | Electric actuator to customer's choice, Pneumatic actuator to customer's choice |
| Body design | Body with threaded pocket holes |
| Dimension standard | EN 558-1/20 (EHEMALS K1) |
| Handwheel movememt | Non-rising |
| Valve disc/plug material | Soft seat |
| Threaded-end design | Wafer-type design |
| Stem sealing | Gland packing |
| Body material (EN standard) | GJS-400-15 |
| Main applications | Industry and process engineering, Waste water / sewage |
| Body material | Nodular cast iron |
| Actuator position feedback | No |
| Body/bonnet seal element | None (single-piece body) |