T.D.Williamson - Pigging Products
BiDirectionAll Pig
TDW's BiDirectionAll Pig
is designed to be used in pipeline construction during the
hydrostatic test phase for air or water displacement
applications. This pig is bidirectional, which allows the
pig to run in either direction. It is designed to allow
the user to fill the line with hydrotest water and then
displace the water without having to remove the pig. It
can be used as a bidirectional cleaning pig by adding
optional brushes.
OptionAll™ Cleaning & Batching Pigs
This series of pigging
products offers you options. Standard components can be
assembled to make a multitude of configurations in sizes
4- through 14-inch.
PitBoss™ Cleaning Pigs
Designed to remove
deposits from pits to allow corrosion inhibitors and
biocides to deter corrosion in the pipeline. PitBoss™ pigs
are available in sizes 4-inch and larger and in
dual-diameter configurations.
Inflatable UNISPHERE™ Pigs
A seamless, liquid-cast,
polyurethane sphere used for heavy-duty service in the
removal of liquid hydrocarbons and water from pipelines
and piping systems. “Spheres” are filled with liquid,
usually glycol/water mix or lightweight oil, and are
available in sizes 4- through 56-inch.
Foam Pigs
The TDW Foam Pig Line is
an economical and effective pig for several applications.
Their resilience enables them to negotiate short radius
elbows, miter bends, and major diameter reductions. The
Foam Pig Line is used for light cleaning, air removal
prior to hydrostatic testing, water evacuation and drying.
One version is bidirectional, which allows the pig to run
in either direction.
X-Pig® Multi-Purpose Utility Tool
Inexpensive, yet
durable, 4- through 12-inch cast FORMULA SI®polyurethane,
general purpose, disposable pigs. Uses and attributes
include: removing water and liquids from pipelines,
product separation, brush wrap option for cleaning,
gauging plate option, bypass option and hollow core for
transmitters or trip magnets.
VANTAGE® V Cleaning & Batching Pigs
Available for 10-inch
and larger lines, this pig consists of one basic body and
cup or disc design for batching and displacing. Brushes or
blades can be added for cleaning. Two, three, or four cup
configurations can be added.
BiDirectionAll Pig
These pigs are designed
for use in pipeline construction during hydrostatic
testing for displacement applications.The pig is
bidirectional and designed to allow the user to hydrotest
and displace water without having to remove the pig. It
can be easily converted to a cleaning pig.