Oblique Landing Valve (Flanged Inlet)

NAFFCO landing valves are suitable for installation on wet risers in a building for fire fighting purposes with permanently charged water from a pressurised supply.

The landing valves are oblique type with flanged inlet and are manufactured to comply to BS 5041 Part 1 standard with delivery hose connection and blank cap complying with BS 336:2010 standard.

The landing valves are classified under low pressure and are suitable for use at nominal inlet pressure up to 15 bar.

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  • BSI Kitemark and LPCB certified.
  • Body material made of copper alloy to EN 1982
  • Hand wheel material made of grey cast iron to BS EN 1561.
  • Blank cap material made of copper alloy to EN 1982.
  • Possible to replace the gland seal when under pressure with the valve fully closed.
  • Disc facing rubber is of replaceable type.
  • Valves are provided with a strap and pad lock so that the hand wheel can be secured to counter unauthorized use.
  • The hand wheel is BLACK painted and body to RED.
Model Number NDR 098 NDR 100*
Valve Type Oblique, Flanged Inlet
Pressure Rating Low Pressure Valve
Inlet Flange Size DN50 DN65
Working Pressure 15 bar Maximum
Test Pressure Valve Seat Test at 16.5 bar • Body Test at 22.5 bar
Flange Drilling BS 4504 Part 2:1974 Table:16/21
Water Flow Rate 8.5 L/S @ 4 bar Outlet Pressure

*Kitemark approved only


Kitemark Certificate


LPCB Certificate


Technical Datasheet


Technical Drawings

NDR 098

NDR 100

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