Cocon-26

General

The Cocon 26 is an underground compact installation, with filter, equipped for a supply pressure of up to 19 bar (at present) and a delivery pressure from 10 mbar upwards.

The Cocon 26 is particularly suited for use in urban areas.

The Cocon 26 complies with the inspection criteria VP 702, of the DVGW.

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

Assembly

1. Housing / pit body
2. Supply (maintenance) inlet valve
3. Intermediate cover (Inside of plexiglass)
4. Pit cover
5. Filter
6. Active regulator
7. Monitor regulator (option)
8. Safety shut-off valve
9. Trip mechanism for SSV
10. Delivery (maintenance) outlet valve
11. Handles (for lifting the cartridge unit)

Scope of delivery

• Housing with maintenance valves.
• Gas pressure regulator, safety and pressure monitoring installations, relief valve (option) and filter, as exchangeable connector unit.

Special features

• Lockable pit cover
• Outlet pressure protected via safety shut-off valve.
• Monitor regulator against overpressure for increased delivery reliability.
• Pilot operated gas pressure regulators.
• Supply and delivery valves can be operated without opening the inside cover.
• The intermediate cover can only be opened if the supply and delivery (maintenance) valves are closed.
• Safety relief valve (option).
• Only two actions are necessary for removing the cartridge / connector unit from the underground housing.
• Tools for installation and removal are supplied.

DIN-DVGW approved

subject to alterations