LANDING VALVE
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.
- BSI Kitemark and LPCB certified
|
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 |