Control valve for flow limiting and stabilizing.
Applications :
- Water distribution networks
- Irrigation networks
- Balancing flows in a network.
- Mixing water qualities.
- Protect a submersible pump when the water level is high in a well with a high groundwater table (to be checked according to the pump curve).
- Shut off the distribution system and revert to manual control.
Product benefits :
HYDROBLOC® PREMIUM valves give you :
- Exceptional sensitivity and control accuracy
- A wider operating range, in complete safety, thanks to the standard SPD device.
- Longer service life thanks to the extensive use of 316 stainless steel.
- Easy installation and maintenance, thanks to the position indicator, the included pressure gauges and the tap with ergonomic lever.
Range :
- DN50 to 400 HYDROBLOC® PREMIUM range
- DN500 to 1000 HYDROBLOC®
- PFA 10, 16 or 25
Technical data :
- ISO PN drilled flanges according to PFA (EN 1092-2 et ISO 7005-2 standards)
- Working temperature : +0°C to +65°C.
- Face-to-face dimensions to EN 558-1.
- Sealing : Class A to standard ISO 5208-2.
- Watertight at zero flow.
- Supplied with position indicator.
- Opening/closing speed controller
- Reduced bore main valve (XGS) or full bore (XG)
- NF EN 1074-5.
- Possible settings from 1 to 4 m/s
- Maximum differential pressure 10 bar
- Pre-set in factory : setting value to be specified on placing the order
Norms and certifications :
- ACS
- WRAS on components
- DVGW on components
Alternatives and options :
- Additional pressure stabilization function
- Additional electrical remote start-up function
- Anti cavitation device ACD040 with slotted cylinders (possible up to DN 200).
- Remote position indicator
- Limit switch indicator
- Spare parts booklet
Guarantee :
- 5 years
