Raymond
International is a proven industry leader,
providing on site weight coating.
The coating can be
carried at the site in strings or individual pipes, thus
saving time and money in transportation.
Concrete Weight Coating is used for
marine pipelines and river crossing for negative buoyancy and
to counteract the effects of currents.
Concrete is
applied to pipelines to provide a negative buoyancy, which
prevents the pipe from floating in high water table terrain
such as swamp land.
Pipe with a continuous concrete
coating is used offshore as well as river crossings. The
concrete provides protection for the pipe as well as negative
buoyancy.
The RAYCOAT method has
proven to be the most economical and convenient method of
weight coating.
A concrete weight coat is applied to pipelines to
provide negative buoyancy and prevent pipe movement due to
flotation, in swampy land with high water tables and also
underwater pipelines.
Concrete weight coated
pipes also give extra corrosion protection to the pipe as well
as protection from mechanical damage such as anchor chains,
and tidal flows.
Using the Raymond
International RAYCOAT system will eliminate the necessity of
transporting heavy-coated pipe to the job site. Raymond
International brings the "factory" to you. We coat your pipe
on site, adjacent to the trench, if required.
Continuously coated
pipes give a dense homogenous concrete with a lower porosity
and finish which assists in protecting not only the pipe, but
also against corrosion and erosion of the primary coating
system.
The RAYCOAT system
allows the pipe to be continuously coated in strings after
welding, which can eliminate up to 95% of field joints which
not only gives stability to the string, whether lifting or
pulling, but is also economical with time as well as
money. |