| Code |
Color |
ø mm |
|
|
|
|
| NRO50G |
Grey RAL 7037 |
50 |
|
|
|
|
● The valve is to be installed directly on the discharge pipe
● Place the valve inside a well to facilitate inspection and maintenance
● Respect the direction of flow indicated on the cover by installing the socket upstream
● The body of the valve must be flat in the direction perpendicular to the flow and with a slope maximum of 2.5°
● The pipes and fittings that can be used are those complying with European standards and it is recommended that the normal outlet dimensions are not smaller than the inlet ones
● Inspection of the device should be carried out at least twice a year via the control screw cap, maintenance for restoring the moving part by disassembling, cleaning and replacing parts should be performed by experienced personnel
