Pressure Regulating Valve
Pressure regulating valves are landing valves that are suitable for installation on wet risers in buildings for firefighting purposes. They are ideal because they are permanently fixed to a pressurized water supply.
Specification:
Standard: Certificate to BS 5041-1 Approve by BSI
Body: Copper alloy, Thickness ≥3mm
Hand wheel: Grey cast iron or Aluminum alloy
Black cap: Copper alloy or Plastic .
Inlet: Flanged or BSP Screwed
Outlet: Female instantaneous to BS336
Surface: Red or yellow painting
Test pressure: 30 bar
Fully open: 4.5 turn
Inlet pressure 20bar,regulating outlet static pressure 5 – 8 bar
Inlet pressure 20bar,regulating outlet static pressure > 20 bar
| Size | H (mm) | W (mm) | Inlet | Outlet |
| DN50 | 380 | 225 | 165 F | BS336 |
| DN65 | 380 | 225 | 185 F | BS336 |
| DN65 | 380 | 260 | 2.5 ’’ BSPT | BS336 |
| DN65 | 380 | 260 | 2.5 ’’ BSP | BS336 |
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