PRINCE
GLOBAL PPR PLUMBING SYSTEMS |
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Basic Properties and Features:
Better corrosion resistance nontoxic,
hygienic ‘Green’ product
, High vicat softening temperature ,
Good thermal insulating property , Good
chemical resistance , Better impact
strength, Heat fusion jointing (no use
of solvent), Better noise insulation,
Extremely long life (i.e. more than
50 years)
100 % leak proof systems
PRINCE
PPR Application Areas.
Hot and cold water plumbing systems
– solar applications
Drinking water transportation
Heating systems inside building including
floor, wall & radiator heating
Air conditioning systems
Compress air supply systems
Liquid food transportation
Piping systems for transportation aggressive
fluids in industries such as ammonia
plants, Breweries,
Petroleum and gas plants, mineral water
plants, etc. |
PRINCE
GLOBAL PPR PLUMBING SYSTEMS
Jointing
Method of PRINCE
PPR Systems
Cuttings
1. Cut the pipe right angle to
its axis using burr free cutter.
2. Ensure that pipes is free from
burrs or cutting chip
3. Clean the pipe & fitting
perfectly before welding.
4 . Mark welding depth at the
end ofpipes. |
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Heating
1. Mount the suitable dies on heating
element of welding machine according
to the diameter of Pipe and fitting
to be welded.
2. Connect the welding machine to
220/230 volts A.C. power supply.
3. Select 260 Deg. C. temperature
on the welding machine thermostat.
4. Wait for reaching the required
working temperature.
5. Insert the pipe and the fitting
in the dies by exerting light pressure.
6. For heating time, refer the table
given for different sizes of Pipes.
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Welding
1. After heating, quicklyinsert
pipe into the fitting by exerting
light pressure.
2. Any misalignment should be corrected
immediately after insertion to avoid
any Stress in the weld.
3. Allow the joint to cool as per
cooling time given in table.
This type of connection ensures
perfect sealing even under the severe
working Conditions. ber can start
to make next joint |
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Recommended Time For PPR Fusion
Joints.

Points to be Noted.
This is being seen that second time
heating of pipes and fittings not properly
works hence pipes and fittings for joining
at a times.
1. Heating and welding operation should
not be broken up
2. Welding time and insertion depths
must be observed.
3. A double, uniform ring of melted
material around entire perimeter of
the joint confirms good quality of the
weld.
4. Welding time and insertion depths
must be practical.
5. Pressure test must be carried out
before concealing the pipe work.
6. Bending of pipes should be avoided.
7. It is recommended neither to store
nor to install the product in places
which are directly exposed to ultraviolet
rays.
8. Pipes should be stored in a pile
with the maximum height of 1.2 m
Concealed Work
While doing concealed bathroom work,
it is advised to make the required network
on floor by proper measurement of different
pipe lengths. To avoid misalignment,
guiding marks on pipes and fittings
should be referred.
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