UPP Primary Pipework
A LARGE MARGIN OF SAFETY
The primary pipe system allows for the safe transport of fuel within a fuel delivery system
and a principal function of this is to connect all key components of the delivery, storage
and dispensing facilities. Pipe systems consist of the pipe, pipe fittings and transition
fittings. The pipe itself is flexible and can be curved for gradual bends, although where
immediate changes of direction or branches are required then elbow or tee fittings are
available.
Pipework is installed through electrofusion entry seals, which weld the pipe to the sump
and eliminate any leak paths providing one system from the underground tank access
chamber to the dispenser connection. This ensures full protection from ingress of ground
water and leakage to the environment.
UPP primary pipe is approved by many major approvals bodies around the world and has
been installed in over 160 countries. Compatibility with a wide range of fuels, alcohol
mixtures and additives has been proven during third party testing to ensure suitability for
all fuel groups encountered around the world.
NEW EVOH LAYER
Its strength advantages are as clear as the natural EVOH resin inner liner found in
Franklin Fueling System’s new UPP EN14125:2013 Standard Pipe. This latest evolution
in fuel piping features an innovative clear inner lining made of natural EVOH resin; a
feature which allows UPP EN14125:2013 standard pipe to achieve an exceptional Class
T1 temperature rating. Class T1 strength means reliability and performance as UPP
EN14125:2013 Standard Pipe is rated for use in temperatures ranging from -40°C to
+50°C. The latest in co-extrusion technology allows us to permanently bond the clear unpigmented,
natural EVOH resin fuel contact layer seamlessly with a rugged PE100 highdensity
polyethylene outer structural layer, providing users with a new level of protection,
performance and dependability.
ELECTROFUSION
At the heart of UPP pipework is a highly efficient electrofusion welding process which
connects pipe and fittings to create a seamless direct burial pipework system. The
welding operation uses the UPP’s lightweight portable electrofusion welding unit to form
the strongest of assemblies which is easily and quickly carried out, even in confined
spaces and under most climatic conditions.
The UPP electrofusion welding process is safe and simple to complete; the welding unit
calculates the exact energy level required to make a good joint every time regardless
of the size or temperature of the fittings, and without the user needing to input any
information. When the simple installation procedures are followed correctly the security
and integrity of a watertight installation will remain for the lifetime of the site and provide
unmatched resistance to ground movement or to seismic activity.
PRIMARY PIPE ADVANTAGES
» Due to its impressive T1 rating, the EN14125:2013 Standard UPP pipe maintains a
very high level of safety with operational temperature range of -40°C to +50°C, almost
zero permeation and a burst pressure capability in excess of 40 bar.
» No requirement for a concrete trench because HDPE is structurally resistant to weight
of backfill material and dynamic traffic loads.
» UPP pipe is available in straight lengths or coils.
» Complete range of fittings is available.
» EN14125:2013 and UL971 approved.
Bar Pressure : 10 Bar
Vacuum Rating : -0.9 Bar
Temperature Range : -40°C ve +50°C)