021-35866991-2 | 021-35800017-18

DESCRIPTION

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

The landing valves are oblique type with threaded 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.

SPECIFICATION

Model No. NDR 097
Valve Type Oblique, Threaded Inlet
Pressure Rating Low Pressure Valve
Nominal Size DN 21/2″
Working Pressure 15 Bar Maximum
Test Pressure Valve Seat Test at 16.5 Bar • Body Test at 22.5 Bar
Water Flow Rate 8.5 L/S @ 4 Bar Outlet Pressure

FEATURES

  • BSI Kitemark approved
  • Body material made of copper alloy to BS EN 12163:1998
  • 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 are 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