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Interior Inspection
Lamp
An interior inspection light is fixed
inside the interior chamber.
Water
/ Rain Spray Nozzles
Water / Rain spray nozzles will be
provided as per standard JSS 55555
to give the water/rain rate of 4 to
10 mm/minute. Four nos. of nozzles
at the top Four Corners included 45°
and four nos. nozzles in the centre
of each four sides. The distance of
the nozzles can be adjusted from the
test specimen if required.
Pressure
Gauges
Separate pressure gauge will be provided
for each spray nozzle, for indicating
the pressure of the nozzles at the
nozzles. The pressure gauges will
be mounted on the panel and equivalent
length of copper tubing which run
to the nozzle end and the gauges will
be calibrated accordingly.
Chamber
The chamber will be provided with
a cylinder in the centre with 8 nos.
of sockets, which will be connected
to the nozzle. The cylinder will be
fed through a suitable pump to create
the sufficient pressure with by-pass
valve and the main valves will control
the pressure in the cylinder which
inturn control the pressure at the
nozzle tips. All the connections will
be provided with compression fitting
for leakproofness. The same water
will be recirculated.
Control
Panel & Wiring
At the right hand side or at the Top
of the Chamber, a control panel will
be fixed with all the controls, switches,
fuses, contactor assemblies and indicating
lamps etc. All the channel type wiring
will be as per IS Code for suitable
current rated copper wires.
Safety
Protection
1. Back up fuse protection for mains,
pump and geared motor.
2. Overload protection for pump and
geared motor.
3. Safety Limit Switch will also be
Provided. |
