Cocon-13
General
The Cocon 13 is the smallest model in the Cocon series, double line under the same cover as the Cocon 26
Features
- Underground: Landscape remains unaffected
- Totally vandal- proof.
- Low noise level: Considerably lower noise levels than produced by gas pressure regulation installations on the surface
- Low maintenance: Site inspections and maintenance in the workshop are simple, thanks to the exchangeable connecotr unit. The complete connector unit can be exchanged within ten minutes.
- Compact construction: Simple installation and removal.
- Waterproof: Thanks to twin seals.
Technical specifications
| Medium | Gasses in "gas group" 2, as listed in DVGW worksheet G260 L |
| Supply pressure | 0.3 - 25 bar (higher pressure classes available) |
| Min. delivery pressure | 10 mbar |
| Minimum delivery pressure | 450 (Flow-coefficient) |
| Nominal inlet size | DN 25, DN 50 |
| Nominal outlet size | DN 80, DN 100 |
| Flanges in accordance with | PN 16 / PN 25 / DIN 2633 or ANSI 150 RF / ANSI 300 RF |
Assembly
1. Housing
2. Safety shut-off valve
3. Supply (maintenance) inlet valve
4. Shut-off relay
5. Intermediate cover
6. Delivery (maintenance) outlet valve
7. Pit cover
8. Handles (for lifting the exchangeable connector unit)
9. Filter
10. Control room
11. Gas pressure regulator
12. Monitor Control (option)
Scope of delivery
- Housing with maintenance valves
- Gas pressure regulator, safety and pressure monitoring installations, relief valve and filter as exchangeable connector unit.
Special features
- Lockable pit cover.
- Outlet protected via shut-off valve with monitoring unit.
- Pilot operated gas pressure regulator.
- Pilot operated monitor (option).
- Supply and delivery valves can be operated without opening the intermediate cover.
- Only two actions are necessary for removing the cartridge (gas pressure regulator and safety unit) from the underground housing.
- Safety relief valve (option)
- Tools for installation and removal are supplied.
