Model No. | NDR 098 | NDR 097 | NWR |
Valve Type | Oblique, Flanged Inlet | Oblique, Threaded Inlet | Oblique, Pressure Reducing, Flanged Inlet |
Pressure Rating | Low Pressure Valve | Do | High Pressure Valve |
Nominal Size | DN50 | DN 21/2″ | DN50 |
Working Pressure | 15 Bar Maximum | Do | 20 Bar Maximum |
Test Pressure | Valve Seat Test at 16.5 Bar • Body Test at 22.5 Bar | Do | Valve Seat Test at 22 Bar • Body Test at 30 Bar |
Flange Drilling | BS 4504 Part 2:1974 Table:16/21 | BS4504 Part: 2 :1974Table : 16/2 | |
Water Flow Rate | 8.5 L/S @ 4 Bar Outlet Pressure | Do | 8.5 L/S @ 4 Bar Outlet Pressure |
Min. Valve Pressure Regulating | 4-12 Bar |
LANDING VALVE
Description
MODEL: NDR097KM
Landing valve is an assembly comprising a valve and outlet connection from a wet or dry riser. It is considered as a core part of the hose system that works as a manual stop valve allowing you to completely control your firefighting system. We have three types of Landing Valve- 1. Flanged, 2. Thread, 3. Pressure Reducing.
- 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
- NAFFCO 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 up to 20 bar.
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