Pressure Regulating Valve
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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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