| Product Overview |
Product Name |
Pressure Reducing Valve (PRV) |
|
Models |
NWR 123 / NWR 124 |
|
Application |
Fire Protection & Hydrant Systems |
|
Function |
Maintains Uniform Firefighting Pressure |
| Design Benefits |
Pressure Control |
Stable outlet pressure regardless of inlet variation |
|
Cost Saving |
Eliminates need for relief piping systems |
|
Adjustment |
Easily adjustable on-site |
| Performance Data |
Pressure Rating |
7 kg/cm² |
|
Working Pressure |
232 PSI |
|
Test Pressure |
64 kg/cm² (Body Test) |
|
Water Flow Rate |
250 GPM (946 LPM) @ 7 bar outlet (10–12 bar inlet) |
| Connection Details |
Valve Type |
Bib Nose – Threaded / Flanged |
|
Inlet Type (NWR 123) |
2½” Male BSP |
|
Inlet Type (NWR 124) |
3″ ANSI Class 150 FF |
|
Outlet Type |
1½” NH Male |
|
Nominal Size |
DN 2½” |
| Key Features |
Reliability |
Consistent Pressure Across All Floors |
|
Efficiency |
Not Affected by Flow Level Variations |
|
Installation |
Suitable for Modern Fire Hydrant Systems |
