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Home Page » Valves & Riser Equipments » Pressure Regulating Valve

Pressure Regulating Valve

"E" Type Pressure Regulating Valve

NAFFCO’s Pressure reducing oblique landing valves are suitable for installation on wet risers in buildings for fire fighting purposes, permanently charged with water from a pressurized supply.These landing valves are pressure reducing type designed to provide a range of outlet pressure (4 bar - 12 bar).The landing valves are classified under high pressure and are suitable for use at nominal inlet pressure upto 20 bar and for working temperature range from 0 °C to 38 °C.



Model No NWR 120 Flanged Inlet (to BS 4504 part 2: 1974)
Model No NDR 121 Screw Thread Inlet to BS21
Size 2.5" Ø
Optional Storz outlet available upon request

 * Kitemark approved pressure reducing landing valve, flanged inlet available upon request.


Applicable Standards BS 5041-1: 1987
Body Copper Alloy to BS EN 12163 : 1998
Hand Wheel Spheroidal Graphite Cast Iron to BSEN 1563 : 1997
Outlet Instantaneous to BS 336 : 1989
Working Pressure 20 Bar (Max)
Test Pressure 30 Bar
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